Domains with DNS TXT v=spf1 ip4:217.66.162.21 ip4:217.66.162.22 ip4:194.228.23.145 ip4:194.228.23.146 include:spf.protection.outlook.com -all

There are 3 domains that have DNS TXT set to v=spf1 ip4:217.66.162.21 ip4:217.66.162.22 ip4:194.228.23.145 ip4:194.228.23.146 include:spf.protection.outlook.com -all. The top 3 records ordered by domain rank are listed below.

We're currently tracking 402,941,284 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.