Domains with DNS TXT v=spf1 ip4:109.70.148.58 +a +mx +include:relay.mailchannels.net -all
There are 608 domains that have DNS TXT set to v=spf1 ip4:109.70.148.58 +a +mx +include:relay.mailchannels.net -all. The top 50 records ordered by domain rank are listed below.