Domains with DNS TXT v=spf1 include:relay.mailchannels.net +mx +a +ip4:104.244.120.139 -all
There is 1 domain that have DNS TXT set to v=spf1 include:relay.mailchannels.net +mx +a +ip4:104.244.120.139 -all.
There is 1 domain that have DNS TXT set to v=spf1 include:relay.mailchannels.net +mx +a +ip4:104.244.120.139 -all.