Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:_spf.salesforce.com -all include:mail.zendesk.com -all
There are 21 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:_spf.salesforce.com -all include:mail.zendesk.com -all. The top 21 records ordered by domain rank are listed below.