Domains with DNS TXT v=spf1 a mx ip4:91.209.189.144 ip4:91.209.189.51 ip4:91.209.189.21 ip4:149.72.171.180 include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:91.209.189.144 ip4:91.209.189.51 ip4:91.209.189.21 ip4:149.72.171.180 include:relay.mailchannels.net ~all.