Domains with DNS TXT v=spf1 ip4:66.29.144.203 ip4:199.85.210.38 ip4:52.86.108.201 +a +mx +a:comcastbusiness.net +a:earthlinkbusiness.net ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:66.29.144.203 ip4:199.85.210.38 ip4:52.86.108.201 +a +mx +a:comcastbusiness.net +a:earthlinkbusiness.net ~all.

Top Domains with TXT set to v=spf1 ip4:66.29.144.203 ip4:199.85.210.38 ip4:52.86.108.201 +a +mx +a:comcastbusiness.net +a:earthlinkbusiness.net ~all