Mailbox provider
Fastmail
Fastmail is a mailbox provider. Type any domain below to see if its email runs through Fastmail.
Provider profile
Fastmail
Fastmail is a mailbox provider. Its mail servers' hostnames end in .messagingengine.com, .fastmail.com.
What is a mailbox provider?
A mailbox provider runs the inboxes where people read and send mail. Domains that point their MX records here have their email hosted directly by this service.
MX hostname patterns
- ·
.messagingengine.com - ·
.fastmail.com
Other mailbox providers
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