Domains with DNS TXT v=spf1 a mx ip4:109.106.251.101 include:relay.mailchannels.net ~all

There are 1,774 domains that have DNS TXT set to v=spf1 a mx ip4:109.106.251.101 include:relay.mailchannels.net ~all. The top 50 records ordered by domain rank are listed below.