Mimecast Gateway

The Mimecast Gateway is a cloud based service that provides available services to your organization. Messages are routed from your organization to Mimecast for outbound delivery, and MX records are pointed to us for inbound delivery. The gateway's implementation is typically completed via the Connect Application or Connect

 

https://community.mimecast.com/s/article/Mimecast-Gateway

 

Outbound Send Connectors

Region

Standard Account Hostnames

Microsoft 365 Account Hostnames

Europe (Excluding Germany)

eu-smtp-outbound-1.mimecast.com

eu-smtp-outbound-2.mimecast.com

eu-smtp-o365-outbound-1.mimecast.com

eu-smtp-o365-outbound-2.mimecast.com

 

 

Journaling Send Connectors

Region

Hostname

Europe (Excluding Germany)

eu-smtp-journal-1.mimecast.com

eu-smtp-journal-2.mimecast.com

 

 

MX Records

Function

Region

Hostname

MX records (inbound)

Europe (Excluding Germany)

eu-smtp-inbound-1.mimecast.com

eu-smtp-inbound-2.mimecast.com