Email Authentication
atribuna.com.br
SPF
passDeclares which servers may send mail for this domain.
v=spf1 a include:_spf.locaweb.com.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: none.
v=DMARC1; p=none; rua=mailto:dmarc@atribuna.com.br
Mail Servers (MX)
0 a-3c2cf-97953.atribuna.com.br
20 mx.b.locaweb.com.br