Domains with DNS TXT v=spf1 ip4:51.222.104.23 include:relay.mailchannels.net +a +mx ~all

There are 28 domains that have DNS TXT set to v=spf1 ip4:51.222.104.23 include:relay.mailchannels.net +a +mx ~all. The top 28 records ordered by domain rank are listed below.