Employees can continue to access email as usual on any. When a downtime event occurs, Mimecast initiates an immediate switchover to ensure no interruption in the flow of email. Even, if something does not appear correctly, it will preserve the email and remind the recipient for the attachments. If a potential issue is. Get exclusive and breaking news, IT vendor and product reviews. Ending the Continuity event. When Mimecast publishes downtime on their status page, they do so across 90 components and 11 groups using 4 different statuses: up, warn, down, and maintenance which we use to provide granular uptime metrics and notifications. Can’t get to ID when your system is down. Access personal archives on any device from anywhere. 11% were severely impacted and 25% moderately. Nov 19, 2023. the case of a planned or unplanned outage, this service provides easy to implement options for continuous web-based email access, management, and use. When an email outage or planned downtime takes email servers offline, Mimecast provides users with uninterrupted access to live and historic email and attachments. To set up your outbound email: Log on to the Connect Application. 2) Configuring Attachment Protect: A Trusted User Entry is located in the Profile Group called Permitted Senders. With Mimecast, employees have access to live and historic email and attachments during outages and planned downtime. According to Reuters, people with knowledge of the situation believe this incident may be related to the recently disclosed supply chain attack involving Texas-based IT management solutions provider SolarWinds. This heat map shows where user-submitted problem reports are concentrated over the past 24 hours. xx and /xx. By logging in to a specified mailbox, and sending a specially formatted email outbound to "<custom-string>@mimecastmonitor. Information: Duplicate key /xx. Easily monitor Mimecast and all your third-party status pages. Click on the Application permissions button. With Mimecast Mailbox Continuity, downtime is a thing of the past. In those situations, we ask for your patience — our teams work hard to get our services back up and running so you can be connected again. Amazon also develops the Kindle, which is available as an e-book reader as well as a tablet computer. Mimecast Support Packages Datasheet. Only Mimecast 283069. Impersonation rights to your organization's mailboxes in order for the outbound test email message to. Status History. Quick update. Had I known there was one person for Implementation, one person for Ingestion & so on, I would've worked harder to have my stuff together. Mimecast Email Continuity allows all of our business and customers to continue working even in the event of an Exchange outage. Email today is a business-critical asset, requiring email continuity. With a single-click panic button they can switch tracks from Office 365’s Exchange Online over to the Mimecast cloud for sending and receiving of email. Mimecast is an integrated email security suite consisting of anti-spam and antivirus filtering, data leak protection, archiving and continuity protection. g. Affected services . As companies adopt cloud-based collaboration. Select the required File (s) to attach in your document library and click Open. Customers can still access the Mimecast support hub via community. They're pretty reliable in general, hopefully it's resolved soon. We would like to show you a description here but the site won’t allow us. If Mimecast’s performance does not conform Click on the App registrations menu item. With Mimecast business email solutions for archiving, you can: Search and access archived email and files quickly. Learn how to subscribe or unsubscribe to. Email today is a business-critical asset, requiring email continuity. com" email address. organizations. com Reported Problems. ago. Personal Portal Access. 1. During the incident, the Google Workspace Status Dashboard was showing Gmail, Google Calendar, Docs and a host of other services were having issues that prevented authentication of users. We've been experiencing yet another Mimecast outage, this time our offices in the US & EU cannot use the Large File Send from within Outlook. Together, joint customers can use Domain-based Message Authentication, Reporting and Conformance (DMARC) to more effectively block impersonation, phishing,. Mimecast are currently experiencing issues with Mail flow and logins. A: As part of the monitoring process, the SPF Delegation services will perform background checks on configured sources included in the SPF. Ask the Mimecast community a question, or search the forums to see if your question has already been asked and answered! LOGIN TO ASK A QUESTION. Mimecast response: Mimecast outages reported in the last 24 hours This chart shows a view of problem reports submitted in the past 24 hours compared to the typical volume of reports by time of day. Integrated Windows Authentication allows customers using Exchange 2007 SP 1 and later versions of On Premise Exchange, to allow users of the Mimecast for Outlook application to seamlessly log in without needing to enter a password. Mimecast archiving offers pricing per employee rather than pricing based on the volume of email. When an email outage or planned downtime takes email servers offline, Mimecast provides users with uninterrupted access to live and historic email and attachments. Lexington, MASS – Mimecast Limited (NASDAQ: MIME), a leading email and data security company, today announced that DMARC Analyzer became an Alliance Partner. Email continuity - Mimecast Mailbox Continuity ensures uninterrupted access to live and historic email and attachments during a sudden email outage or planned downtime. More than 200 StatusGator users monitor Mimecast to get notified when it's down, is under. It provides: Up to date news about service disruptions using a color coded banner. More needs to be done to alert the customer when issues of this magnitude occur. Looks like @Therefore, based on my knowledge, you need to set up 2 connectors on Exchange server and 4 on Office 365: Exchange (send connector) ->> (inbound connector) Office 365 (outbound connector) ->> Partner. I can't understand how so many people are still on HES when TMEMS is the better product all around. Mimecast is an email security company that provides several services to protect email from threats such as spam, malware, and phishing. Yet the outage itself does not explain the full story. The list of Mimecast applications that respect tokens include the latest generation Mimecast for Outlook, Mimecast for Mac and Mimecast Mobile. When Office 365 is down, mobile users. Over the past over 3 years, we have collected data on on more than 238 outages that affected Mimecast users. TDS Telecom offers phone, high-speed internet and TV service to businesses and individuals in 32 U. /edit - 10:33am cst, uk appears to be functional, but US services are still down. Monitor Mimecast and all your third-party services in one place. Monitor the official status pages of all your vendors, SaaS, and tools, including Mimecast, and never miss. Maybe it's just personal preference, but given the choice between the two I'll take Mimecast over ProofPoint. Mimecast down? Current problems and outages. continuity has been critical aspect of our business operation, this solution has allowed us to continue working in the event of the Exchange Server going down. As Mimecast returns to normal, Fourth is currently undertaking some remedial actions to ensure. Get instant alerts when Mimecast United States B Grid is having issues. Body of the message. As a leading solution for Outlook email management in Office 365, Mimecast’s fully integrated offering also includes services for security and email encryption in Office 365, as well as. We are investigating the issue and will post updates here as they. Mimecast positions themselves as a business continuity. Outlook users and mobile users with the Mimecast app would never even notice. Continuity Products - Email. Reports in last 20 minutes. Hence, you keep the communications flowing after an email server outage. 4. mimecast. Get continuity so email works even during an outage. this is ridiculousNothing like an outage to clarify your job. Mimecast Mailbox Continuity supports Office 365 business continuity by ensuring that users have access to live and historic email and attachments during a disaster, outage or planned downtime. a service outage), this will be the only filter type available. Mimecast was founded in 2003 by Peter Bauer and Neil Murray. Nov 17, 2023. May 03, 2022 - 9 months ago - Lasted about 11 hours. However, monitoring this type of outage is becoming increasingly more difficult as Microsoft breaks users into separate pods, ultimately obscuring the true extent of an outage. This is because many of these rules are applied by the Exchange server, and are therefore not available during an Exchange outage which is typically the reason to induce continuity mode. More than 200 StatusGator users monitor Mimecast to get notified when it's down, is under maintenance, or has an outage. You will not be able to see. Open the application and click on the API Permissions option in the left-hand menu. Mimecast Mailbox Continuity provides:Mimecast mailbox continuity puts an end to the email outage Mimecast Mailbox Continuity is designed to simplify email management and mobile email management . Functions as an emergency inbox if MS has an outage (love this feature). That allows Mimecast to perform enterprise-grade security scrubbing along with an optional archive data bank. Mimecast Email Security is a one-of-a-kind, multi-layered email security solution that provides: • Advanced security – Secure email gateway defends against email-borne impersonation attempts, malicious URLs at time-of-click, known and unknown malware, spam, internal threats, malicious and accidental information loss. With Mimecast, healthcare companies can: Prevent email-borne ransomware infections and other advanced attacks. When an Office 365 business continuity event occurs, IT administrators simply trigger a continuity event and switch all email clients to send and receive. 12 Hours 3. We have disabled the personal portals and use the outlook plugin exclusively so its a major impact. Mimecast’s State of Email Security research found that 60% of global organizations using Office 365 had experienced an outage in the 12 months prior. Monitor the official status pages of all your vendors, SaaS, and tools, including Fourth, and never miss an outage again. To link your accounts: Logon to the Administration Console. com. This has proven invaluable for our business as it guarantees continuous communication and avoids any disruption to our workflow. When was the last Mimecast South African Grid outage? Mimecast South African Grid last outage was on November 02, 2023 with the title "Administration Console Intermittent Performance Degradation" I'm having issues with. New Policy button to create a policy. this morning. Mimecast simulates outbound emails with outbound traffic. When Mimecast publishes downtime on their status page, they do so across 90 components and 11 groups using 4 different statuses: up, warn, down, and maintenance which we use to provide granular uptime metrics and notifications. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. views434 API & Integrations - Okta Evidence Based Controls - Service Update - November 2022 This article details the general availability of the Okta Evidence. Navigate back to your Mimecast Administration Console and click on the Next button. However, some still continue to report having issues. View active incidents or upcoming maintenances. 1 comment. Do not share your log on details with other users. As a leader in cloud email services for the enterprise, Mimecast provides email continuity services that reduce recovery time to almost zero after an email outage, without the expense, complexity, hardware or software of email continuity with traditional on-premises solutions. forget the “trapped” print as a lost cause. Jul 25, 2023. 659. Outage in Mimecast. Outage Map; Is Mimecast Down Right Now? See if Mimecast is down or having service issues today. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown. Cloudflare control plane outage port mortemMimecast seems to be checking SPF records (which is good) but doing so when they are relaying large file sends (which is not good). And peeps on Twitter reckoned the service went down sometime around 11am this morning. It is displayed by default when you log in to the Administration Console. The archive provides a familiar view of the folder structure and email, even if they have been removed from the Exchange environment. Mimecast US outage? Getting "Internal Mail processing error" Information: Duplicate key /xx. – Mimecast, the leading cloud email security, archiving and continuity service, today launched Mimecast for Mac, a native app that allows Mac users to benefit from faster and more intuitive access to a range of enterprise cloud services previously limited to users of Microsoft Outlook for Windows. I've noticed their email processing is slow, like 5min+ delays on all inbound email. A popup menu is displayed that allows you to perform one of the following actions:Mimecast mail archiving software means that email data is always available before, during and after an attack. Hi Scott, After checking, I found that “Mimecast” is used for keeping the emails to be safe. xx. According to Mimecast's security incident disclosure, published on March 16, a malicious SolarWinds Orion update was used to access the company's production grid environment. com, and all other customer facing services are unaffected. If the power is out, your local utility provider will need to restore power before your Xfinity services can be restored. and about Mimecast solutions for business continuity management and for email disaster recovery during an Office 365 outage. Please note, our customer facing services are unaffected. Realtime overview of issues and outages with all kinds of services. They're pretty reliable in general, hopefully it's resolved soon. Multiple Choice 1) Status. Mimecast’s email disaster recovery solution enables users to continue to send and receive email during a disaster, an Office 365 outage or during planned downtime. xx. The only recommendations i’ve received have been to basically bypass the sandbox, which essentially renders the attachment policies worthless. g. We are continuing to closely monitor our systems and will post a final update in the Mimecaster Central Community and Administration Console. It is common for some problems to be reported throughout the day. Mimecast cyber resilience provides email cloud services for security, archiving, and continuity. Total outage here in Boston. com is down for us too there is nothing you can do except waiting. Further updates will be posted here. Mimecast uses sophisticated detection engines and threat intelligence to identify known and emerging threats and prevent them from reaching your email system. Mimecast also provides archiving, eDiscovery, and disaster recovery services. Current system status. The following reference guide has been developed for Evolve IP customers to quickly and effectively navigate the most common functions and interfaces in the mimecast portal. 79% of organizations using Microsoft 365 suffered an outage in 2021 — and there’s no real email backup and recovery capability. Explore Education support resources and start your training journey now. If mimecast. More than 200 StatusGator users monitor Mimecast to get notified when it's down, is under. Click on Auto Response. Both current. Mar 11, 2023 Knowledge. In the event of a sudden email outage or planned downtime, Mimecast provides uninterrupted access to live and historic email and attachments from the Mimecast Cloud using everyday tools like Outlook for Windows, the web and. The vendor specialises in cloud-based email archiving as well as continuity and security tools that are designed for use with Microsoft Exchange and Office 365. The problem started at roughly 10:45 Thursday morning ET. Mimecast is a rapidly expanding Software-as-a-Service company. More than 200 StatusGator users monitor Mimecast to get notified when it's down, is under. The cloud and email. Mimecast Mailbox Continuity provide simple, cost-effective protection against downtime events, including natural disasters, data migration, cloud outages, system failure and planned maintenance. The Continuity Portal is opened in your browser. 3. Mimecast Mailbox Continuity puts an end to the email outage by protecting your business mail with cloud email filtering. As an all-in-one solution, Mimecast reduces the risk, cost and management overhead associated with managing an array of third-party email management systems. Mimecast outage and reported problems map. 11:13 AM · Jun 7, 2023. It is common for some problems to be reported throughout the day. Our queues just started recovering at 4:01 UTC-4. Outage Details. Monitor Mimecast Australian Grid status changes, ongoing problems, recent outages, and user reports. As powerful as Microsoft 365 email hosting is, it cannot provide 100% uptime. CRN is the top technology news and information source for solution providers, IT channel partners, and value-added resellers (VARs). Start free trialWe would like to show you a description here but the site won’t allow us. Study with Quizlet and memorize flashcards containing terms like Category :Greylisting Policy When a sender retries delivery of a message to Mimecast, what is the the minimum and maximum amounts of time that Mimecast will accept a previously Deferred Message? 1. Review collected by and hosted on G2. Migration. Mimecast Sync and Recover leverages your archive data to streamline data backup and recovery, cut costs and simplify administration. Choose a Plan. There are a number of Mimecast competitors on the market, yet thousands of organizations choose to place their trust in Mimecast to bolster their cyber resilience while ensuring employees have fast and secure access to confidential business information, and that emails can flow uninterrupted in the event of an outage. Encrypt mail messages and share attachments securely. Whether you're a Mimecast customer or non-customer, you need a logon and password to access the Secure Messaging Portal. Email Security Cloud Gateway - Secure Messaging - Using the Portal : Describes all the actions users can take on a secure message, including. They control ~22% compared to Mimecast's ~11% based on domain MX record analysis. We are currently experiencing an intermittent outage to we have a holding page up with alternate links for anyone using the site to access the Mimecast Platform. Click on the toolbar icon. With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. com is down for us too there is nothing you can do except waiting. During an Exchange server outage, users can use Mimecast applications to view the most recent snapshot of their mailbox with its folder structure, allowing them to navigate through their folders and messages familiarly. API Configuration & Setup. Post yours and see other's reports and complaintsWe tell you when your favorite services are down or having problems. Gaming. Get instant alerts when Mimecast United States B. Service to display only notifications about your Mimecast service. Keep tabs on your SaaS and cloud providers in real-time and never miss another outage again. To make getting started a bit easier, we’ve gathered some key steps every SMB should take to gird their data, software, devices, and employees against. Twitter. Mimecast's SLA say that if they offer anything but 100% uptime, they pay (probably in the form of credits for the next few months). To notify administrators of a potential issue, either: A valid SMS number. With Mimecast Mailbox Continuity, downtime is a thing of the past. Realtime overview of issues and outages with all kinds of services. There's a reason Proofpoint is the market leader. Normally that means big price increases (like with Veeam) so locking in for multi-years might be a good strategy. More than 200 StatusGator users monitor Mimecast to get notified when it's down, is under. Mimecast’s Continuity for Exchange/Exchange Online. Monitor Mimecast United States B Grid status changes, ongoing problems, recent outages, and user reports. Organizations benefit from comprehensive tools to protect email with cloud based email filtering and multi-layered security, search email archives to find message or retrieve deleted. Subscribe to receive status notifications. When Office 365 downtime occurs, IT administrators can trigger a continuity event and switch all Outlook clients to send and receive email through the Mimecast platform. More needs to be done to alert the customer when issues of this magnitude occur. DownDetector showed 49,681 peak reports during the outage. Which is a hefty jump for us at this point to go from M365 E3 to M365 E5 at a delta of $25/user/mo. We have tried pinging Mimecast website using our server and the website returned the above results. Looking for recent downtime and outages of Mimecast? Sign up for StatusGator and see all historical information about Mimecast outages and performance. Obviously, I'm not at fault for any of the issues, they all happened at a level far above me, but having. Mar 11, 2023 • Knowledge. Users can access email from anywhere, at any time, using web, desktop and mobile apps. xx. I wonder what Cisco's hosted solution outage situation is like. 300 Seconds, Category: Auto Allow Policy. We give employees fast and secure access to sensitive business information, and ensure email keeps flowing in the event of an outage. Log in to Mimecast, the email security cloud gateway that protects your organization from spam, phishing, and malware. (2 1/2) 1. Nov 18, 2023. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown. Exchange (receive connector) <<- (outbound connector) Office 365 (inbound connector) <<-Partner. Going to reach out to them shortly. protection against inevitable downtime by enabling users to access to live and historic messages even during an email outage, planned downtime or a disaster. Date Published: Jun 16, 2023. We believe in the power of together. Alternative 2FA methods such as email and 3rd party authenticators are working. Our purpose-built-cloud-native X1 Platform provides an extensible architecture that lets you quickly and easily integrate Mimecast with your existing investments to help reduce risk and complexity across your entire estate. Mimecast services make it easier to manage and secure your Exchange mail server. No incidents reported today. We would like to show you a description here but the site won’t allow us. xx. When we do get through, they have been near useless for simple things at times. It analyzes email headers, domains, and sender behavior to identify suspicious emails that attempt to deceive users. Users reports for Mimecast United Kingdom Grid in the last 12 hours. This makes it one of the most popular email services monitored on our platform. This chart shows a view of problem reports submitted in the past 24 hours compared to the typical. Mimecast for Outlook allows you to gain access to your Mimecast services from inside Microsoft Outlook, by using the Mimecast ribbons. Created Sep 22, 2015. Notes: The Mimecast platform and / or Mimecast for Outlook has a mechanism for identifying and deduplicating messages as a result of running or. Keep email flowing no matter what Mimecast’s Internal Email Protect solution applies best-practice security inspections to internal and outbound email traffic, allowing you to monitor,The email continuity feature offered by Mimecast is another aspect worth mentioning. Start free trialMimecast Ltd – Corporate Headquarters 2-8 Balfe Street, Kings Cross, London, N1 9EG tel: +44 (0)207 843 2300 email: info@mimecast. This chart shows a view of problem reports submitted in the past 24 hours compared to the typical volume of reports by time of day. However ATP (Defender) is bundled with E5 licensing. com server? If mimecast. ” Components affected Mimecast Points of Contact. Mimecast Mailbox Continuity provides a 100% service availability SLA to eliminate downtime. Select the Microsoft Graph option. From implementation onward, Mimecast is dedicated to helping you achieve the best possible business outcomes. Users may experience a. xx. Outage in Mimecast. 2. Easy Integrations. Please note customers may experience intermittent difficulty logging into the Mimecast Community, to raise support cases. Get instant alerts when Mimecast Australian Grid is having issues. Monitor Mimecast and all your third-party services in one place With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Got a hold of a sales person who directed me to their support website—which requires me to login—or their support phone line—which asks for our. During a mail server outage scenario, it is possible that either the Active Directory or EWS server (if using IWA) will also be unavailable. Easily monitor Mimecast and all your third-party status pages With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. More than 200 StatusGator users monitor Mimecast to get notified when it's down, is under. Emails from [email protected] SMS alerts here. The vendor specialises in cloud-based email archiving as well as continuity and security tools that are designed for use with Microsoft Exchange and Office 365. [deleted]Well we're retiring it, and making a NEW interface. Mimecast also enables Outlook email search even when Office 365 is off-line due to an outage, disaster or planned downtime. organizations. com are being rejected because company. Organizations benefit from comprehensive tools to protect email with cloud based email filtering and multi-layered security, search email archives to find message or retrieve deleted. Mimecast is aware that some customers hosted on our North American grid may be experiencing issues with access to the Mimecast Administration Console, End User Applications, as well as delayed resolution of re-written URLs. As well as, raise a case, view your open cases, and connect to our product and service experts. If a removed message turns out to be safe, and you want to manually restore it to the user's mailbox: Click on the Incident from the Incidents queue. Admin console, mailflow, URLs. These domains have definitely emailed us prior to the last 7 days. Enter your email address and click. continuity has been critical aspect of our business operation, this solution has allowed us to continue working in the event of the Exchange Server going down. Easily monitor Mimecast and all your third-party status pages With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. The cloud and email. Some include a rollover clause, so 5 years of uptime. The email continuity feature offered by Mimecast is another aspect worth mentioning. Collaboration / Mimecast. In the event of a sudden email outage or planned downtime, Mimecast provides uninterrupted access to live and historic email and attachments from the Mimecast Cloud using everyday tools like Outlook for Windows, the web and. Activation Score: 1. Mar 11, 2023 • Knowledge. Mimecast Mailbox Continuity provide simple, cost-effective protection against downtime events, including natural disasters, data migration, cloud outages, system failure and planned maintenance. @Mimecast can you please drop the requirement for mimecast ID when reporting a system outage. “We can confirm we experienced a major power outage in one of our US data centers that impacted all power supply sources. Each Data Center is audited for compliance to. The company offers a cloud-based service that helps organizations to protect their email from spam, malware, and other threats. Learn more. Components affected. ConversationAs for replacement SDWAN suggestions I'm skeptical any of the majors have a SDWAN solution that uses a truly redundant platform. Luckily mailflow seems unimpeded so far :fingers crossed: Reply reply Home; Popular; TOPICS. There have been some instances of login issues and a 12-hour outage, however, these seem to be. Mimecast outage and reported problems map. Schedule GRC solutions demo today. Click on the Add a permission button. xx. Mimecast Limited is an American–British, Jersey-domiciled company specializing in cloud-based email management for Microsoft Exchange and Microsoft Office 365, including security, archiving, and continuity services to protect business mail. xx. Once Office 365 is available again, Mimecast will automatically reconnect and synchronize any messages sent or received during the outage. We recently switched to Mimecast after the Proofpoint fiasco from last week. London, U. Mimecast provides business-critical supplemental security to M365 and Google Workspace, delivering a layer of protection that defends against. In the event of primary email system outage, Mimecast ensures uninterrupted access to emails by providing a cloud based backup. Which led me to wondering if there is a specific setting on mimecast to see the outbound emails. If the outage is more prolonged than this, we will issue a Non-Delivery Report (NDR) to the email sender. Downdetector, which tracks global website and service outages, reported a spike in Mimecast customer outage complaints. Mimecast cloud cybersecurity services for email, data, and web protects critical communications, people and data. When Mimecast publishes downtime on their status page, they do so across 90 components and 11 groups using 4 different statuses: up, warn, down, and maintenance which we use to provide granular uptime metrics and notifications. With Mimecast’s Mailbox Continuity functionality that reduces recovery time to almost zero after an email outage, you can maintain your organisations productivity. February 22, 2023. When Mimecast publishes downtime on their status page, they do so across 90 components and 11 groups using 4 different statuses: up, warn, down, and maintenance which we use to provide granular uptime metrics and notifications. All folder and message meta-data extracted from an Exchange mailbox is kept for the same period as your email. When you bolt Mimecast on to the front end of your Exchange or Exchange Online, you basically have the MX records pointing into Mimecast and then set up send/receive (aka outgoing/incoming) connectors to have mail flow between the two. states. Mimecast Mailbox Continuity provides resilience by allowing employees to keep sending and receiving email in the event of an unplanned or planned outage of your company’s primary email system. K. When a downtime event occurs, Mimecast initiates an immediate switchover to ensure no interruption in the flow of email. mimecast. Mimecast CyberGraph Degradation Resolved Minor. Wellingborough-Jun 7-Jun 7;. With Mimecast, employees can continue to send and receive email. Our purpose-built-cloud-native X1 Platform provides an extensible architecture that lets you quickly and easily integrate Mimecast with your existing investments to help reduce risk and complexity across your entire estate. . Email archiving vendor Mimecast has blamed a service outage that left many of its UK customers unable to send or receive emails today on a datacentre glitch. This thread is archived New comments cannot be posted and votes cannot be cast comments. Get instant alerts when Mimecast Australian Grid is having issues. Enabling this option allows you to globally halt Mimecast from sending emails to your mail server(s). Chrome Extension.