Domains with DNS TXT v=spf1 include:_spf.smtp.com include:44469903.spf02.hubspotemail.net include:zcsend.net include:spf.us.emailservice.io include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.smtp.com include:44469903.spf02.hubspotemail.net include:zcsend.net include:spf.us.emailservice.io include:spf.protection.outlook.com -all.

We're currently tracking 492,151,823 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.