InboxAudit

airbnb.com email records

What airbnb.com publishes in public DNS for SPF, DKIM, DMARC, MX and BIMI, resolved on 2026-08-04.

SPF

v=spf1 include:spf1.airbnb.com ip6:2c0f:fb50:4864::/56 ip6:2a00:1450:4864::/56 ip6:2800:3f0:4864::/56 ip6:2607:f8b0:4864::/56 ip6:2404:6800:4864::/56 ip6:2001:4860:4864::/56 ip4:87.253.232.0/21 ip4:76.223.176.0/20 ip4:76.223.128.0/19 -all
8 of 10 DNS lookups — close to the limit.

DMARC

v=DMARC1;p=reject;sp=reject;pct=100;ruf=mailto:dmarc.forensic@airbnb.com;rua=mailto:dmarc.aggregate@airbnb.com;aspf=r;adkim=r;fo=1;ri=3600
policy
p=reject
subdomains
sp=reject
applies to
100% of mail
reports
mailto:dmarc.aggregate@airbnb.com
alignment
adkim=r, aspf=r

DKIM

Keys found on 2 of 10 probed selectors:

googlek1

MX

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com

Notes on this configuration

SPF uses 8 of the 10 permitted DNS lookups.

Check it live

The above is a snapshot from 2026-08-04. Re-resolve it now: