Domains with DNS TXT v=spf1 ip4:3.141.188.206 include:relay.mailchannels.net +a +mx +ip4:72.249.30.16 ~all
There are 28 domains that have DNS TXT set to v=spf1 ip4:3.141.188.206 include:relay.mailchannels.net +a +mx +ip4:72.249.30.16 ~all. The top 28 records ordered by domain rank are listed below.