Domains with DNS TXT v=spf1 +a +mx +ip4:13.42.109.224 +include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:13.42.109.224 +include:relay.mailchannels.net -all.
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:13.42.109.224 +include:relay.mailchannels.net -all.