Domains with DNS TXT v=spf1 +a +mx +ip4:137.220.50.24 include:_spf.mailspamprotection.com include:outlook.com include:secureserver.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:137.220.50.24 include:_spf.mailspamprotection.com include:outlook.com include:secureserver.net ~all.

We're currently tracking 341,094,451 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.