NerdTools Fast, free online tools for sysadmins, developers, and nerds.

Domain Scan URL Shortener About

Scan any domain or IP in seconds.

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

Hide results ? When enabled, this scan will not appear in the most recent searches or the scan leaderboard.

Scan leaderboard

Most searched domains and IPs.

  1. #1 google.com 284 scans
  2. #2 nerdtools.co.uk 186 scans
  3. #3 joehuggans.dev 178 scans
  4. #4 stiftelse-forum.se 160 scans
  5. #5 pedago.se 142 scans

Most recent scans

Latest searches across the toolset.

  1. #1 nativeenglish.net May 26, 20:58
  2. #2 bestforest.net May 26, 20:58
  3. #3 frictionweld.net May 26, 20:58
  4. #4 is-tech.net May 26, 20:57
  5. #5 mountain-west.net May 26, 20:56

Canonical Scan Page

Scan results for is-tech.net

is-tech.net risk: high (86/100). Blacklist listings detected (5/8); investigate and delist. SEO checks found 5 advisory item(s); address indexing and metadata issues. Security headers report 5 issue(s); strengthen CSP/HSTS and related headers. Last scanned 2026-05-26 20:57 UTC.

HIGH RISK 86/100

Highlights

Key Facts

  • SSL appears valid.
  • SSL expiry in 39 days.
  • Blacklists: listed 5/8.
  • Security headers issues: 5.
  • SEO advisories: 5.

Coverage

6 of 5 required scan signals are currently cached for is-tech.net.

Last summary update: 2026-05-26 20:57 UTC

Full scan page Canonical public report for is-tech.net. Blacklist Check Supporting detail view for the canonical scan page. DMARC Check Supporting detail view for the canonical scan page. DNS Lookup Supporting detail view for the canonical scan page. IP Info Supporting detail view for the canonical scan page. IP Reputation Supporting detail view for the canonical scan page. MX Check Supporting detail view for the canonical scan page. SEO Check Supporting detail view for the canonical scan page. Ping Supporting detail view for the canonical scan page. Port Scan Supporting detail view for the canonical scan page. SPF Check Supporting detail view for the canonical scan page. SSL Check Supporting detail view for the canonical scan page. Security Headers Supporting detail view for the canonical scan page. WHOIS Lookup Supporting detail view for the canonical scan page.

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. Short links are available when you need them.