Domains with DNS TXT v=spf1 ip4:57.128.188.247 include:relay.mailchannels.net ip4:139.162.255.45 ip4:170.187.184.58 ip4:172.104.58.116 +mx +a ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:57.128.188.247 include:relay.mailchannels.net ip4:139.162.255.45 ip4:170.187.184.58 ip4:172.104.58.116 +mx +a ~all.

Top Domains with TXT set to v=spf1 ip4:57.128.188.247 include:relay.mailchannels.net ip4:139.162.255.45 ip4:170.187.184.58 ip4:172.104.58.116 +mx +a ~all