Inbound relay

Mailgun

Mailgun is an inbound relay. Type any domain below to see if its email runs through Mailgun.

Provider profile

Mailgun

Inbound relay

Mailgun is an inbound relay. Its mail servers' hostnames end in .mailgun.org.

What is an inbound relay?

An inbound relay accepts mail over SMTP and hands it off to an application via API or webhook. There is no human inbox at the other end.

MX hostname patterns

  • ·  .mailgun.org

Official site →

Other inbound relays

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