Domains with DNS TXT v=spf1 ip4:155.254.16.28 include:relay.mailchannels.net ip4:155.254.17.135 +a +mx +ip4:198.37.123.247 +ip4:172.107.2.221 ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:155.254.16.28 include:relay.mailchannels.net ip4:155.254.17.135 +a +mx +ip4:198.37.123.247 +ip4:172.107.2.221 ~all.