Domains with DNS TXT v=spf1 +mx +a include:relay.mailchannels.net +ip4:173.231.241.39 -all
There is 1 domain that have DNS TXT set to v=spf1 +mx +a include:relay.mailchannels.net +ip4:173.231.241.39 -all.
There is 1 domain that have DNS TXT set to v=spf1 +mx +a include:relay.mailchannels.net +ip4:173.231.241.39 -all.