zendesk.com email records
What zendesk.com publishes in public DNS for SPF, DKIM, DMARC, MX and BIMI, resolved on 2026-08-04.
SPF
v=spf1 ip4:103.151.192.0/23 ip4:104.43.243.237 ip4:149.97.173.180 ip4:163.116.128.0/17 ip4:170.10.128.0/24 ip4:170.10.129.0/24 ip4:170.10.132.56/29 ip4:170.10.132.64/29 ip4:170.10.133.0/24 ip4:18.194.95.56 ip4:18.198.96.88 include:_spf1.zendesk.com ~all
6 of 10 DNS lookups.
DMARC
v=DMARC1; p=reject
- policy
- p=reject
- applies to
- 100% of mail
- reports
- no rua address
- alignment
- adkim=r, aspf=r
DKIM
Keys found on 3 of 10 probed selectors:
MX
Notes on this configuration
DMARC has no rua address, so you receive no aggregate reports.
Check it live
The above is a snapshot from 2026-08-04. Re-resolve it now: