Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.svethostingu.cz include:_emailing.heureka.cz include:sparkpostmail.com include:sendgrid.net include:spf1.supportbox.cz include:_spf.forpsi.com include:em4034.buildex.cz ~all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.svethostingu.cz include:_emailing.heureka.cz include:sparkpostmail.com include:sendgrid.net include:spf1.supportbox.cz include:_spf.forpsi.com include:em4034.buildex.cz ~all.

We're currently tracking 347,494,482 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.