Domains with DNS TXT v=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com ip4:69.70.0.226 ip4:51.161.115.140 ip4:158.85.89.116 ip4:158.85.77.121 ip4:108.163.133.249 ~all

There are 3 domains that have DNS TXT set to v=spf1 a mx include:spf.protection.outlook.com include:spf.hornetsecurity.com ip4:69.70.0.226 ip4:51.161.115.140 ip4:158.85.89.116 ip4:158.85.77.121 ip4:108.163.133.249 ~all. The top 3 records ordered by domain rank are listed below.

We're currently tracking 398,821,415 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.