Email Authentication
acesso.gov.br
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:spf.serpro.gov.br -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine ; rua=mailto:dmarc@serpro.gov.br; ruf=mailto:dmarc@serpro.gov.br; adkim=r; aspf=r; pct=20; sp=quarantine