Domains with DNS TXT v=spf1 ip4:198.59.144.30 include:relay.mailchannels.net ip4:65.99.205.147 ip4:65.99.252.17 ip4:65.99.252.65 ip4:174.136.52.208 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:198.59.144.30 include:relay.mailchannels.net ip4:65.99.205.147 ip4:65.99.252.17 ip4:65.99.252.65 ip4:174.136.52.208 +a +mx ~all.