Email Authentication

obsidian.md

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:mailgun.org -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.

v=DMARC1; p=quarantine; ruf=mailto:dmarc@obsidian.md

10 mxa.mailgun.org

10 mxb.mailgun.org