Domains with DNS TXT v=spf1 ip4:198.72.126.220 ip4:72.55.143.196 ip4:72.55.143.196 include:relay.mailchannels.net +a +mx ~all
There are 1,392 domains that have DNS TXT set to v=spf1 ip4:198.72.126.220 ip4:72.55.143.196 ip4:72.55.143.196 include:relay.mailchannels.net +a +mx ~all. The top 50 records ordered by domain rank are listed below.