Domains with DNS TXT v=spf1 ip4:198.59.144.143 include:relay.mailchannels.net ip4:174.136.37.79 ip4:72.249.55.76 +a ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:198.59.144.143 include:relay.mailchannels.net ip4:174.136.37.79 ip4:72.249.55.76 +a ~all.