Domains with DNS TXT v=spf1 a mx ip4:164.138.210.100 ip4:188.166.66.75 include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:164.138.210.100 ip4:188.166.66.75 include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 a mx ip4:164.138.210.100 ip4:188.166.66.75 include:spf.protection.outlook.com -all