Email Authentication

planalto.gov.br

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 ip4:170.246.252.0/22 -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

none

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

No record published.

5 esa01.presidencia.gov.br

10 esa02.presidencia.gov.br