is a privacy / alias email domain.
relay.firefox.com belongs to Firefox Relay, an email alias / privacy relay service. Addresses are relays for a real inbox, not disposable mailboxes.
Data refreshed daily from live DNS.
| Priority | Mail server | IP addresses |
|---|---|---|
| 10 | inbound-smtp.us-west-2.amazonaws.com | 52.43.162.244, 35.161.157.106, 52.13.163.116, 54.188.121.70 |
v=spf1 include:amazonses.com -allv=DMARC1;p=quarantine;rua=mailto:[email protected];adkim=r;aspf=rIs relay.firefox.com a disposable email domain?
relay.firefox.com belongs to Firefox Relay, an email alias / privacy relay service. Addresses are relays for a real inbox, not disposable mailboxes.
Should I block emails from relay.firefox.com?
Probably not. relay.firefox.com shows no disposable-email indicators. Check the risk signals above for anything unusual.
One GET request tells you if any email address is disposable, an alias, or undeliverable — before it hits your database.