Domains with DNS TXT v=spf1 ip4:207.55.244.10 +a +mx +include:relay.mailchannels.net -all
There are 15 domains that have DNS TXT set to v=spf1 ip4:207.55.244.10 +a +mx +include:relay.mailchannels.net -all. The top 15 records ordered by domain rank are listed below.