Domains with DNS TXT v=spf1 ip4:3.137.118.22 include:relay.mailchannels.net ip4:72.249.30.172 +a +mx +ip4:72.249.49.191 ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:3.137.118.22 include:relay.mailchannels.net ip4:72.249.30.172 +a +mx +ip4:72.249.49.191 ~all.