Domains with DNS TXT v=spf1 ip4:67.23.227.18 ip4:67.23.227.19 +a +mx +ip4:107.172.15.66 +include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:67.23.227.18 ip4:67.23.227.19 +a +mx +ip4:107.172.15.66 +include:relay.mailchannels.net ~all.