Email Authentication

fsf.org

SPF

warning

Declares which servers may send mail for this domain.

v=spf1 redirect=gnu.org

none

Cryptographic signature on outbound mail (selector: none).

No record published.

warning

Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.

v=DMARC1; p=none; rua=mailto:dmarc-rua@fsf.org

10 mail.fsf.org