Domains with DNS TXT v=spf1 ip4:123.51.20.153 ip4:14.137.223.135 include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:123.51.20.153 ip4:14.137.223.135 include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 ip4:123.51.20.153 ip4:14.137.223.135 include:spf.protection.outlook.com -all