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Run WHOIS, DNS, SSL, security headers, blacklist checks, and more from a single interface. No registration required.
Scan leaderboard
Most searched domains and IPs.
- #1 google.com 156 scans
- #2 nerdtools.co.uk 78 scans
- #3 joehuggans.dev 65 scans
- #4 stiftelse-forum.se 59 scans
- #5 pedago.se 49 scans
Most recent scans
Latest searches across the toolset.
- #1 gearys.co.uk Apr 14, 22:33
- #2 magazineer.net Apr 14, 22:07
- #3 nccapersonaltrainerexam.net Apr 14, 21:52
- #4 pappasarchitects.net Apr 14, 21:23
- #5 managedcenter.net Apr 14, 20:49
Why NerdTools?
Everything in one place
Stop juggling browser tabs. Run WHOIS, DNS, SSL, security headers, blacklist checks, and more from a single page.
Built for speed
Results load fast. No sign-up walls, no waiting around. Just enter a domain and go.
Free to use
Core scans are completely free. Create an account to unlock uptime monitoring, screenshot tracking, and saved reports.