Domains with DNS TXT v=spf1 ip4:198.59.144.115 include:relay.mailchannels.net ip4:198.59.144.10 ip4:174.136.52.214 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:198.59.144.115 include:relay.mailchannels.net ip4:198.59.144.10 ip4:174.136.52.214 +a +mx ~all.