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Scan any domain or IP in seconds.

Run WHOIS, DNS, SSL, security headers, blacklist checks, and more from a single interface. No registration required.

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Scan leaderboard

Most searched domains and IPs.

  1. #1 google.com 161 scans
  2. #2 nerdtools.co.uk 78 scans
  3. #3 joehuggans.dev 66 scans
  4. #4 stiftelse-forum.se 62 scans
  5. #5 pedago.se 50 scans

Most recent scans

Latest searches across the toolset.

  1. #1 glaskyrkan.se May 1, 11:56
  2. #2 vardagskunskap.se May 1, 11:53
  3. #3 schussmann.net May 1, 11:52
  4. #4 dramyweiler.net May 1, 11:47
  5. #5 cherry-i.net May 1, 11:47

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.