Domains with DNS TXT v=spf1 ip4:185.66.140.170 include:relay.mailchannels.net +mx +a ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:185.66.140.170 include:relay.mailchannels.net +mx +a ~all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:185.66.140.170 include:relay.mailchannels.net +mx +a ~all.