Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.redbull.com include:mail.zendesk.com -all
There are 72 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.redbull.com include:mail.zendesk.com -all. The top 50 records ordered by domain rank are listed below.