Domains with DNS TXT v=spf1 ip4:158.106.137.56 +mx +a +mx:aspmx.l.google.com +mx:alt1.aspmx.l.google.com +mx:alt2.aspmx.l.google.com +mx:alt3.aspmx.l.google.com +mx:alt4.aspmx.l.google.com +include:_spf.google.com +include:spf.mandrillapp.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:158.106.137.56 +mx +a +mx:aspmx.l.google.com +mx:alt1.aspmx.l.google.com +mx:alt2.aspmx.l.google.com +mx:alt3.aspmx.l.google.com +mx:alt4.aspmx.l.google.com +include:_spf.google.com +include:spf.mandrillapp.com -all.