Domains with DNS TXT v=spf1 include:_spf.colhost.com include:md02.com include:spf.protection.outlook.com mx ~all
There are 726 domains that have DNS TXT set to v=spf1 include:_spf.colhost.com include:md02.com include:spf.protection.outlook.com mx ~all. The top 50 records ordered by domain rank are listed below.