Domains with DNS TXT v=spf1 mx a include:spf.hornetsecurity.com include:spf.eu.signature365.net include:spf.crsend.com include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a include:spf.hornetsecurity.com include:spf.eu.signature365.net include:spf.crsend.com include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live ~all.

We're currently tracking 319,556,490 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.