Domains with DNS TXT v=spf1 ip4:37.187.158.206 +a +mx +include:spf.protection.outlook.com -all
There are 6 domains that have DNS TXT set to v=spf1 ip4:37.187.158.206 +a +mx +include:spf.protection.outlook.com -all. The top 6 records ordered by domain rank are listed below.