Domains with DNS TXT v=spf1 ip4:109.237.132.28 ip4:178.189.75.180 include:secure-mailgate.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:109.237.132.28 ip4:178.189.75.180 include:secure-mailgate.com -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:109.237.132.28 ip4:178.189.75.180 include:secure-mailgate.com -all.