• Dividing Mimecast Accounts

    This article outlines the considerations when Mimecast accounts need to be divided. This may be required if an organization is being split into two different organizations, and usually means moving internal domains an...
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  • Contacts Export Wizard

    What You'll Need Downloading the Contacts Export Wizard Using the Contacts Export Wizard Logging In Adding Mailboxes / Distribution List to Export Configuring the Search Criteria Specifying ...
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  • Locking Down Your Office 365 Inbound Email Flow

    We recommended that you lock down your inbound email flow in Office 365 to only allow mail from Mimecast IP addresses. This requires you to create a receive connector in Office 365.   To lock down your firewall:...
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  • Migrating to Office 365 from a On Premise / Hybrid Exchange

    Migrating to Office 365 from a On Premise or Hybrid Exchange requires you to complete a series of steps outlined below. Where possible, the information required is listed on this page. Where a step requires you to per...
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  • Inbound Routing and Security Test Cases

    To route inbound emails to your organization through Mimecast, you must complete the following steps as part of the Connect process: Configuration of a Delivery Route to deliver emails from Mimecast to the organizati...
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  • Migrating from Websense

    The table below outlines the main configuration objects requiring evaluation when migrating from Websense to Mimecast. It is important to note that there may case by case variations for individual customers.   Em...
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  • Connect Process: Locking Down Your Firewall

    Prerequisite Tasks On Premises Office 365 G Suite Adding Mimecast IP Ranges to Your Inbound Gateway Configuring a Delivery Route in Mimecast Rejecting Mail Not From Your Gateway IPs See Als...
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  • Configure Inbound Delivery Routing for Office 365

    Bypassing Spam Checks Determining the Host Name See Also... This guide describes how to route messages from us to Office 365. It must be completed once your Mimecast account has been configured.   By...
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  • Connect Process: Setting Up Your Inbound Email

    Preparing Your Environment Office 365 On Premises and Hosted Exchange (HEX) G Suite Modifying Your Domain's Zone File See Also... Having previously set up your outbound email, messages are suc...
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  • Connect Process: Configuring Recipient Validation

    Office 365 On Premises / Hosted Exchange (HEX) User Account Requirements G Suite For us to accept your inbound email, recipient validation must be configured. This enables us to only accept messages ...
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  • Lotus Domino: Setting up an SMTP Connector

    As a new Mimecast customer, one of the steps in setting up your account is directing all outbound email via Mimecast. This requires you to create an SMTP Connector to be configured on your Domino Server.   This ...
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  • Exchange 2013: Setting up an SMTP Connector

    As a new Mimecast customer, one of the steps in setting up your account is directing all outbound email via Mimecast. This requires you to create an SMTP Connector to be configured on your Exchange Server. Prior to us...
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  • Connect Process: Setting up Your Outbound Email

    Office 365 Environments On Premises Environments Hosted Exchange (HEX) Environments G Suite Environments Once your Mimecast account has been created, your Technical Point of Contact (TPOC) should log ...
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  • Connect Process

    Implementation Steps Implementation Considerations Support and Upgrades See Also... Welcome to Mimecast, and congratulations on choosing to make your email safer with Mimecast. We deliver indu...
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  • Default Connect Policies

    Applies To... Inbound Email Flow Spam Scanning Greylisting Anti-Spoofing Permitted Senders Auto Allow Digest Sets Delivery Routing DNS Authentication: Inbound Check Outbound Ema...
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  • Continuity Best Practice

    Preparation for the Continuity Event Administrator Authentication User Authentication Secondary Directory Connections End User Services Distribution Lists During a Continuity Event Aft...
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  • Contacts Export Wizard Configuration File

    Commenting Out Settings Log Files Mailbox Access Exchange Versions SSL Certificates See Also... The Contacts Export Wizard uses a .Net Application Configuration file, commonly referred to as t...
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  • Configuring Journaling for G Suite

    Creating a Journal Definition In Mimecast Configuring Journaling Recipient in Mimecast Configuring G-Suite Hosts Entries (Journal Customers Only) Configuring a G-Suite Routing Policy Verify G-Suite Jou...
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  • Setting up an SMTP Connector: Exchange 2016 / 2013 / 2010

    One of the Mimecast implementation steps is to direct all outbound email via Mimecast. This requires an SMTP Connector to be configured on your Exchange Server. Prior to Mimecast accepting outbound emails, the Au...
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  • Adding Network Ranges to Office 365

    Europe (Excluding Germany) Germany USA South Africa Australia Offshore See Also:... Office 365 limits the CIDR you can use on the Connection Filter. If you attempt to add ranges (e.g. 205....
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