Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com a:dispatch-us.ppe-hosted.com -all
There are 38 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com a:dispatch-us.ppe-hosted.com -all. The top 38 records ordered by domain rank are listed below.