Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:mailsenders.netsuite.com a:c.spf.service-now.com include:servers.mcsv.net include:_spf.ultipro.com include:44473873.spf10.hubspotemail.net include:_spf.psm.knowbe4.com -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:mailsenders.netsuite.com a:c.spf.service-now.com include:servers.mcsv.net include:_spf.ultipro.com include:44473873.spf10.hubspotemail.net include:_spf.psm.knowbe4.com -all.

We're currently tracking 392,275,537 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.