Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:_spf.elasticemail.com include:mailgun.org +ip4:37.157.50.255 include:spf.responsesource.com include:spf.messagelabs.com include:_spf.createsend.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:_spf.elasticemail.com include:mailgun.org +ip4:37.157.50.255 include:spf.responsesource.com include:spf.messagelabs.com include:_spf.createsend.com -all.

We're currently tracking 293,116,321 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.