Domains with DNS TXT v=spf1 +a +mx +ip4:144.76.115.20 include:relay.mailchannels.net ~all
There are 594 domains that have DNS TXT set to v=spf1 +a +mx +ip4:144.76.115.20 include:relay.mailchannels.net ~all. The top 50 records ordered by domain rank are listed below.