Domains with DNS TXT v=spf1 include:spf.protection.outlook.com -allv=spf1 a mx include:websitewelcome.com ~all

There are 16 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com -allv=spf1 a mx include:websitewelcome.com ~all. The top 16 records ordered by domain rank are listed below.