MX records for 16mail.com
Live MX lookup for 16mail.com: 2 mail hosts, run by Fastmail.
try:
- mail hosts
- in1-smtp.messagingengine.com, in2-smtp.messagingengine.com
- provider
- fastmail
- spf record
- v=spf1 include:spf.messagingengine.com ~all
- dmarc policy
- none
- dmarc record
- v=DMARC1; p=none; rua=mailto:[email protected]
- disposable domain
- no
- free consumer provider
- yes
Mail servers for 16mail.com
DNS lists 2 mail hosts for 16mail.com, starting with in1-smtp.messagingengine.com. Lower priority values are tried first; the rest exist for failover.
Who runs the mail
The hosts match the pattern of Fastmail. Fastmail hosts the mailboxes and answers the handshake honestly, so an address that does not exist is rejected outright and verdicts are definitive.
What this means for verification
For 16mail.com, verification runs the whole pipeline: syntax, live MX, the open lists, and then the SMTP handshake with the mail host, with no message ever transmitted. Each verdict carries a machine-readable reason.
More checks for 16mail.com
checked 2026-09-03 · sources: live-dns 2026-09-03 · disposable-domains 2026-09-02 · free-provider-domains 2026-09-02 · mx-provider-patterns 2026-09-03
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