Email Authentication

tim.com.br

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 a:mailrelay.tim.com.br ip4:200.179.142.0/24 ip4:200.167.6.174 ip4:189.40.191.68 ip4:189.40.218.70 ip4:189.40.218.71 ip4:189.40.218.72 ip4:189.40.218.73 ip4:200.155.17.33 ip4:52.72.252.117 include:_spf.umail.com.br ~all

DKIM

none
Cryptographic signature on outbound mail (selector: none).
No record published.

DMARC

none
Tells receivers what to do with mail that fails SPF/DKIM.
No record published.

Mail Servers (MX)

10 smtp3.tim.com.br
10 smtp4.tim.com.br
10 smtp1.tim.com.br
10 smtp2.tim.com.br
10 smtp.tim.com.br