Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.z2systems.com mx:z2systems.com a:bounces.z2systems.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.z2systems.com mx:z2systems.com a:bounces.z2systems.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.