Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.ixlhosting.nl ~all

There are 25 domains that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.ixlhosting.nl ~all. The top 25 records ordered by domain rank are listed below.