Domains with DNS TXT v=spf1 ip4:216.158.67.172 a mx ip4:109.106.250.1 include:relay.mailchannels.net include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:216.158.67.172 a mx ip4:109.106.250.1 include:relay.mailchannels.net include:relay.mailchannels.net ~all.