Domains with DNS TXT v=spf1 a mx ip4:192.99.17.51 ip4:158.85.89.116 ip4:158.85.77.121 include:spf.protection.outlook.com include:transmail.net include:zcsend.net ~all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:192.99.17.51 ip4:158.85.89.116 ip4:158.85.77.121 include:spf.protection.outlook.com include:transmail.net include:zcsend.net ~all.

Top Domains with TXT set to v=spf1 a mx ip4:192.99.17.51 ip4:158.85.89.116 ip4:158.85.77.121 include:spf.protection.outlook.com include:transmail.net include:zcsend.net ~all