Domains with DNS TXT v=spf1 +a +mx +ip4:72.52.246.101 ~all include:relay.mailchannels.net ~all

There are 15 domains that have DNS TXT set to v=spf1 +a +mx +ip4:72.52.246.101 ~all include:relay.mailchannels.net ~all. The top 15 records ordered by domain rank are listed below.