Domains with DNS TXT v=spf1 mx a:smtp.ispworks.net include:spf.protection.outlook.com a ip4:83.221.235.228 ip4:92.205.198.48 -all

There are 3 domains that have DNS TXT set to v=spf1 mx a:smtp.ispworks.net include:spf.protection.outlook.com a ip4:83.221.235.228 ip4:92.205.198.48 -all. The top 3 records ordered by domain rank are listed below.

We're currently tracking 377,321,784 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.