Domains with DNS TXT v=spf1 ip4:65.49.39.28 ip4:216.218.207.102 include:relay.mailchannels.net ip4:216.218.207.107 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:65.49.39.28 ip4:216.218.207.102 include:relay.mailchannels.net ip4:216.218.207.107 +a +mx ~all.