tumblr.com email records

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

SPF

v=spf1 include:_spf.google.com include:_spf.automattic.com include:sendgrid.net include:mail.zendesk.com include:21055259.spf05.hubspotemail.net -all

The record authorises these sending platforms: Google Workspace, Twilio SendGrid, Zendesk.

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:0bqp2jnw@ag.dmarcian.com; ruf=mailto:0bqp2jnw@fr.dmarcian.com;

policy

p=quarantine

applies to

100% of mail

reports

mailto:0bqp2jnw@ag.dmarcian.com

alignment

adkim=r, aspf=r

DKIM

Keys found on 1 of 10 probed selectors:

MX

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

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