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 128 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 houseofachi.se Feb 3, 22:59
- #2 holyquran.net Feb 3, 22:58
- #3 xn--xcke2108a.net Feb 3, 22:58
- #4 lediga-konsulter.se Feb 3, 22:57
- #5 cameraclubs.co.uk Feb 3, 22:57
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.