Domains with DNS TXT v=spf1 ip4:75.102.57.210 +a +mx +ip4:198.20.123.18 +include:relay.mailchannels.net ~all

There are 15 domains that have DNS TXT set to v=spf1 ip4:75.102.57.210 +a +mx +ip4:198.20.123.18 +include:relay.mailchannels.net ~all. The top 15 records ordered by domain rank are listed below.