🌐 npmjs.se 525 🔒 SSL Valid
Checked: (cached 2026-10-28 02:30:55) ↻ Refresh 🔗 Visit site
✨ AI Description
This website provides domain intelligence and diagnostics for the npmjs ecosystem, helping users understand connectivity and security issues related to the npmjs domain. It surfaces error details such as SSL handshake failures and uses Cloudflare to deliver and protect the service. The goal is to help troubleshoot whether failures are caused by certificate, TLS, or network path problems.
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
525
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 45d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
1/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
172.67.174.155
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 1
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🌐 CDN
Cloudflare
📸 Screenshot Processing...
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⏳

Screenshot is being captured...

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)172.67.174.155104.21.31.8
AAAA (IPv6)2606:4700:3037::ac43:ae9b2606:4700:3034::6815:1f08
NSned.ns.cloudflare.comdina.ns.cloudflare.com
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarN/A
RegisteredN/A
ExpiresN/A
Last UpdatedN/A
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)npmjs.se
IssuerGoogle Trust Services
Valid From2026-09-13
Valid Until2026-12-12 (45 days left)
SANs (2)npmjs.se*.npmjs.se
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status525
Servercloudflare
Content-Typetext/plain; charset=UTF-8
Final URLhttps://npmjs.se/
x-frame-optionsSAMEORIGIN
referrer-policysame-origin
cache-controlprivate, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-raya51685734ef6c5c7-IAD
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address172.67.174.155
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score D (3/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
🤖
AI crawlers restricted — Amazonbot, Applebot-Extended, Bytespider, CCBot, ClaudeBot, Diffbot, Google-Extended, GPTBot …
Areas hidden from crawlers:
🚫 Entire site 1
Show raw disallow rules (1)
/
Sitemap Not found
🔗 Social & Meta Tags Missing
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Titlenpmjs.se | 525: SSL handshake failed
Languageen-US
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPFNot set
DMARCNot set
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 20 active 2 for sale 1 available
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.com ●
.net ●
.org ●
.info ●
.io ●
.co taken
.dev ●
.app ●
.me ●
.biz ●
.eu Available
.xyz ●
.fi ●
.se current
.de ●
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us taken
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Server Error
HTTP Status 525
Response Time 4592ms
Last Checked 2026-10-28 10:31:34.195672
Uptime (30d) 100%