Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:sendgrid.net include:mail.zendesk.com include:145345084.spf01.hubspotemail.net include:mailgun.org -all include:mailgun.org ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:sendgrid.net include:mail.zendesk.com include:145345084.spf01.hubspotemail.net include:mailgun.org -all include:mailgun.org ~all.

We're currently tracking 392,869,100 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.