Domains with DNS TXT v=spf1 include:_nb1.mailspamprotection.com include:_nb2.mailspamprotection.com include:_nb3.mailspamprotection.com include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:_nb1.mailspamprotection.com include:_nb2.mailspamprotection.com include:_nb3.mailspamprotection.com include:spf.protection.outlook.com -all.

We're currently tracking 392,275,537 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.