Domains with DNS TXT v=spf1 ip4:185.243.77.110 +mx +a +include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:185.243.77.110 +mx +a +include:relay.mailchannels.net -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:185.243.77.110 +mx +a +include:relay.mailchannels.net -all.