Domains with DNS TXT v=spf1 a mx include:spf.hornetsecurity.com include:ispgateway.de include:spf.protection.outlook.com ~all

There are 3 domains that have DNS TXT set to v=spf1 a mx include:spf.hornetsecurity.com include:ispgateway.de include:spf.protection.outlook.com ~all. The top 3 records ordered by domain rank are listed below.

We're currently tracking 324,075,626 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.