Domains with DNS TXT v=spf1 a mx ip4:216.167.205.156 include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:216.167.205.156 include:relay.mailchannels.net -all.
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:216.167.205.156 include:relay.mailchannels.net -all.