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

Domain Scan URL Shortener Tools 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.

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Most searched domains and IPs.

  1. #1 google.com 692 scans
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  5. #5 stiftelse-forum.se 494 scans

Most recent scans

Latest searches across the toolset.

  1. #1 crescent-theatre.co.uk Jun 10, 12:19
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  3. #3 kenshinkai.net Jun 10, 12:19
  4. #4 airsoftportal.net Jun 10, 12:19
  5. #5 apetito.co.uk Jun 10, 12:19

Canonical Scan Page

Scan results for slumberjack.net

slumberjack.net risk: medium (44/100). SEO checks found 7 advisory item(s); address indexing and metadata issues. SPF configuration has advisories; tighten sender policy and lookup usage. DMARC policy has advisories; enforce stronger policy and reporting. Last scanned 2026-06-09 15:58 UTC.

MEDIUM RISK 44/100

Highlights

Key Facts

  • SSL appears valid.
  • SSL expiry in 124 days.
  • Blacklists: clear (8 checked).
  • Open ports: 80, 443.
  • SEO advisories: 7.

Coverage

7 of 5 required scan signals are currently cached for slumberjack.net.

Last summary update: 2026-06-09 15:58 UTC

Full scan page Canonical public report for slumberjack.net. Blacklist Check Supporting detail view for the canonical scan page. CAA Check Supporting detail view for the canonical scan page. DMARC Check Supporting detail view for the canonical scan page. Domain Expiry Check Supporting detail view for the canonical scan page. DKIM 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. LLMs.txt Check Supporting detail view for the canonical scan page. Robots.txt Checker Supporting detail view for the canonical scan page. Redirect 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 Certificate Check Supporting detail view for the canonical scan page. TLS Protocol Check Supporting detail view for the canonical scan page. Security Headers Check Supporting detail view for the canonical scan page. Security.txt Check Supporting detail view for the canonical scan page. Sitemap Checker 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.

Explore every tool

Free WHOIS Lookup Free Domain Expiry Checker Free DNS Lookup Tool Free SSL Certificate Checker Free TLS Protocol Checker Free Security Headers Checker Free Redirect Checker Free SEO Check Tool Free SPF Record Checker Free DMARC Record Checker Free DKIM Record Checker Free CAA Record Checker Free MX Record Checker Free Blacklist Check Free IP Info Lookup Free IP Reputation Check Free Online Ping Tool Free Online Port Scanner Free Robots.txt Checker Free Security.txt Checker Free LLMs.txt Checker Free XML Sitemap Checker Free Schema Markup Tester Free Meta Tag & Open Graph Preview Free Broken Link Checker Free Core Web Vitals Quick Check Free Indexation Checker