Email Authentication

carioca.rio

SPF

none

Declares which servers may send mail for this domain.

No record published.

DKIM

fail

Cryptographic signature on outbound mail (selector: default).

_8df2knbskqcer5rprvompbmddhzma0t

DMARC

warning

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

v=DMARC1; p=none; pct=100; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; sp=none; aspf=r; ri=86400

Mail Servers (MX)

10 mx1.rio.rj.gov.br

MX mx1.rio.rj.gov.br IP does not have reverse DNS

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