Domains with DNS TXT v=spf1 mx include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:spf.rev.io -all

There is 1 domain that have DNS TXT set to v=spf1 mx include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mail.zendesk.com include:spf.rev.io -all.

We're currently tracking 317,191,380 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.