InboxAudit

booking.com email records

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

SPF

v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
1 of 10 DNS lookups.

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:booking@dmarc.postmastery.eu; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
policy
p=reject
applies to
100% of mail
reports
mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:booking@dmarc.postmastery.eu
alignment
adkim=r, aspf=r

DKIM

Keys found on 2 of 10 probed selectors:

s1mandrill

MX

mxa-0032a201.gslb.pphosted.commxb-0032a201.gslb.pphosted.com

Notes on this configuration

include:%{ir}.%{v}.%{d}.spf.has.pphosted.com has no SPF record (void lookup)

Check it live

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