Domains with DNS TXT v=spf1 include:spf.a-star.edu.sg include:spf.protection.outlook.com -all

There are 18 domains that have DNS TXT set to v=spf1 include:spf.a-star.edu.sg include:spf.protection.outlook.com -all. The top 18 records ordered by domain rank are listed below.

We're currently tracking 294,568,732 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.