Network Tools

WHOIS & rDNS Checker

Look up WHOIS data for domains and IPs, and check reverse DNS (PTR) for IP addresses.

Privacy note

Queries are executed on our server and may be logged by upstream WHOIS registries and DNS providers.

Tip: If you’re checking mail server reputation, many providers require working PTR (rDNS) and often prefer FCrDNS.
Access via:ClearnetTor

Currently using clearnet. Switch to Tor for enhanced privacy.