Domains with DNS TXT v=spf 1 include:spf.protection.outlook.com include:taminc.sendio.com include:mail.optonline.net include:sendgrid.net include:_spf.site4now.net -all

There is 1 domain that have DNS TXT set to v=spf 1 include:spf.protection.outlook.com include:taminc.sendio.com include:mail.optonline.net include:sendgrid.net include:_spf.site4now.net -all.

We're currently tracking 387,181,380 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.