Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf.ccnet.cz include:spf.sprint.cz include:spf1.supportbox.cz include:supportbox.swix.cz -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:spf.ccnet.cz include:spf.sprint.cz include:spf1.supportbox.cz include:supportbox.swix.cz -all.

We're currently tracking 339,923,916 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.