southwest.com email records
What southwest.com publishes in public DNS for SPF, DKIM, DMARC, MX and BIMI, resolved on 2026-08-04.
SPF
v=spf1 include:luv.southwest.com include:spf.messagelabs.com include:cmail1.com include:amadeus.com ~all
11 of 10 DNS lookups — over the RFC 7208 limit.
The record authorises this sending platform: Campaign Monitor.
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc_agg@dmarc.everest.email; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc_fr@dmarc.everest.email;fo=1
- policy
- p=reject
- applies to
- 100% of mail
- reports
- mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc_agg@dmarc.everest.email
- alignment
- adkim=r, aspf=r
DKIM
Keys found on 1 of 10 probed selectors:
MX
Notes on this configuration
SPF needs 11 DNS lookups; the RFC limit is 10. SPF currently fails with permerror.
Check it live
The above is a snapshot from 2026-08-04. Re-resolve it now: