Domains with DNS TXT v=spf1 a include:spf.protection.outlook.com include:u21728599.wl100.sendgrid.net include:relay.kinstamailservice.com include:4274192.spf07.hubspotemail.net ~all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.protection.outlook.com include:u21728599.wl100.sendgrid.net include:relay.kinstamailservice.com include:4274192.spf07.hubspotemail.net ~all.

We're currently tracking 371,599,458 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.