Domains with DNS TXT v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:mailgun.org include:mail.zendesk.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:mailgun.org include:mail.zendesk.com -all.

We're currently tracking 293,116,321 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.