Domains with DNS TXT v=spf1 a:smtp.humanfactors.ca mx ip4:192.75.165.36 ~all

There is 1 domain that have DNS TXT set to v=spf1 a:smtp.humanfactors.ca mx ip4:192.75.165.36 ~all.

Top Domains with TXT set to v=spf1 a:smtp.humanfactors.ca mx ip4:192.75.165.36 ~all