Domains with DNS TXT v=spf1 ip4:72.249.57.148 include:relay.mailchannels.net ip4:67.227.237.109 +a +mx +ip4:67.227.237.177 ~all

There are 18 domains that have DNS TXT set to v=spf1 ip4:72.249.57.148 include:relay.mailchannels.net ip4:67.227.237.109 +a +mx +ip4:67.227.237.177 ~all. The top 18 records ordered by domain rank are listed below.