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 136 scans
- #2 nerdtools.co.uk 54 scans
- #3 8.8.8.8 37 scans
- #4 prosys.net 25 scans
- #5 tcpcheck.com 24 scans
Most recent scans
Latest searches across the toolset.
- #1 fourweeks.net Feb 4, 21:06
- #2 homeservice.ee Feb 4, 21:06
- #3 karelvuks.ee Feb 4, 21:06
- #4 nordsydost.se Feb 4, 21:05
- #5 6030.co.uk Feb 4, 21:03
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.