Domains with DNS TXT v=spf1 include:_netblocks.mimecast.com include:sendgrid.net ip4:167.89.59.255 include:spf.constantcontact.com include:servers.mcsv.net include:email.freshdesk.com include:spf.protection.outlook.com ~all

There are 19 domains that have DNS TXT set to v=spf1 include:_netblocks.mimecast.com include:sendgrid.net ip4:167.89.59.255 include:spf.constantcontact.com include:servers.mcsv.net include:email.freshdesk.com include:spf.protection.outlook.com ~all. The top 19 records ordered by domain rank are listed below.

We're currently tracking 354,591,305 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.