Domains with DNS TXT v=spf1 ip4:57.128.126.160 ip4:141.94.170.84 +a +mx +ip4:51.38.121.199 include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:57.128.126.160 ip4:141.94.170.84 +a +mx +ip4:51.38.121.199 include:relay.mailchannels.net ~all.