Domains with DNS TXT v=spf1 +a +mx +ip4:96.31.72.76 include:spf.gzo.com +ip4:96.31.72.46 +ip4:96.31.72.16 +include:gzo.com +include:relay01.gzo.com +ip4:216.172.104.4 +include:_spf.google.com ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:96.31.72.76 include:spf.gzo.com +ip4:96.31.72.46 +ip4:96.31.72.16 +include:gzo.com +include:relay01.gzo.com +ip4:216.172.104.4 +include:_spf.google.com ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:96.31.72.76 include:spf.gzo.com +ip4:96.31.72.46 +ip4:96.31.72.16 +include:gzo.com +include:relay01.gzo.com +ip4:216.172.104.4 +include:_spf.google.com ~all