Domains with DNS TXT v=spf1 ip4:199.204.250.24 ip4:199.204.250.20 ip4:66.84.29.16 +a +mx +ip4:199.204.248.105 +include:relay.mailchannels.net -all

There are 28 domains that have DNS TXT set to v=spf1 ip4:199.204.250.24 ip4:199.204.250.20 ip4:66.84.29.16 +a +mx +ip4:199.204.248.105 +include:relay.mailchannels.net -all. The top 28 records ordered by domain rank are listed below.