Domains with DNS TXT v=spf1 ip4:164.160.91.13 include:spf.zamailgate.com +mx +a -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:164.160.91.13 include:spf.zamailgate.com +mx +a -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:164.160.91.13 include:spf.zamailgate.com +mx +a -all.