Domains with DNS TXT v=spf1 +a +mx +ip4:193.32.234.21 +include:spf.protection.outlook.com -all
There are 58 domains that have DNS TXT set to v=spf1 +a +mx +ip4:193.32.234.21 +include:spf.protection.outlook.com -all. The top 50 records ordered by domain rank are listed below.