Email Authentication
sbnation.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:205.220.178.19 ip4:205.220.166.19 a:mail.voxmedia.com include:_spf.google.com include:amazonses.com include:servers.mcsv.net include:mail.zendesk.com include:_spf.createsend.com include:spf.ssmx.net ~all
DKIM
failCryptographic signature on outbound mail (selector: default).
_globalsign-domain-verification=MK_ZKmss4D_DdzGOsssHxxBOK6hJc6LGycFvNOESdZ
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1; p=reject; pct=100; rua=mailto:zicaptxt@ag.dmarcian.com
Mail Servers (MX)
1 aspmx.l.google.com
5 alt2.aspmx.l.google.com
5 alt1.aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com