Scan any domain or IP in seconds.
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 153 scans
- #2 nerdtools.co.uk 75 scans
- #3 joehuggans.dev 53 scans
- #4 8.8.8.8 37 scans
- #5 stiftelse-forum.se 36 scans
Most recent scans
Latest searches across the toolset.
- #1 nursing-standard-journal.co.uk Mar 15, 20:13
- #2 harrisondevelopment.net Mar 15, 20:07
- #3 beautybynmp.se Mar 15, 20:02
- #4 ebarajinja.org Mar 15, 18:41
- #5 auburnortho.org Mar 15, 18:41
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.