Domains with DNS TXT v=spf1 +a +mx +ip4:194.50.177.59 +include:spf.protection.outlook.com -all

There are 64 domains that have DNS TXT set to v=spf1 +a +mx +ip4:194.50.177.59 +include:spf.protection.outlook.com -all. The top 50 records ordered by domain rank are listed below.