Domains with DNS TXT v=spf1 ip4:216.229.16.220 ip4:216.229.16.221 ip4:38.121.116.215 ip4:38.121.116.216 include:spf.protection.outlook.com include:spf.smtp2go.com include:region5systems-net.spf.smtp25.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:216.229.16.220 ip4:216.229.16.221 ip4:38.121.116.215 ip4:38.121.116.216 include:spf.protection.outlook.com include:spf.smtp2go.com include:region5systems-net.spf.smtp25.com -all.

We're currently tracking 393,907,021 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.