Domains with DNS TXT v=spf1 +a +mx ip4:188.64.138.5 ip6:2a0e:fd45:2ba0:10:188:64:138:5 include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx ip4:188.64.138.5 ip6:2a0e:fd45:2ba0:10:188:64:138:5 include:spf.protection.outlook.com -all.