Domains with DNS TXT v=spf1 ip4:198.59.144.30 include:relay.mailchannels.net ip4:65.99.252.58 ip4:198.59.144.124 ip4:65.99.252.19 +a +mx ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:198.59.144.30 include:relay.mailchannels.net ip4:65.99.252.58 ip4:198.59.144.124 ip4:65.99.252.19 +a +mx ~all.