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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 153 scans
  2. #2 nerdtools.co.uk 75 scans
  3. #3 joehuggans.dev 53 scans
  4. #4 8.8.8.8 37 scans
  5. #5 stiftelse-forum.se 36 scans

Most recent scans

Latest searches across the toolset.

  1. #1 krimsoft.se Mar 15, 17:39
  2. #2 kosmonautcasino.se Mar 15, 17:34
  3. #3 kawagoe.net Mar 15, 17:31
  4. #4 jangsells.se Mar 15, 17:31
  5. #5 starcharts.co.uk Mar 15, 17:17

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.