Domains with DNS TXT -v=spf1 ip4:137.221.18.22 include:spf.protection.outlook.com ~all

There is 1 domain that have DNS TXT set to -v=spf1 ip4:137.221.18.22 include:spf.protection.outlook.com ~all.

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.

Top Domains with TXT set to -v=spf1 ip4:137.221.18.22 include:spf.protection.outlook.com ~all

thesecurityco.com