🌐 introvert.nl 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
✨ About this site
This domain currently displays a default server page and does not host an active website. Registered in 2001, the site is not actively used for public services today. The name 'introvert' is a common psychological term referring to a shy or reserved person, though its connection to this inactive server is unclear.
📊 What the data says
This website is currently online with an HTTP 200 status and is served via Nginx. Registered approximately 25 years ago in 2001, it maintains a valid SSL certificate that expires on February 1, 2027.
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 95d
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 →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
185.214.148.28
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
98 mob
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 98
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Mobile
98
Score
94
Accessibility
100
Best Practices
91
SEO
LCP 1.66s
CLS 0.073
FCP 1.51s
TTFB 0.00s
TBT 0ms
SI 1.51s
Desktop
100
Score
100
Accessibility
100
Best Practices
91
SEO
LCP 0.61s
CLS 0.006
FCP 0.44s
TTFB 0.00s
TBT 25ms
SI 0.56s
Checked: 2026-10-26 23:08:36.629714 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 3
▼
🔤 Font/Icon
Google Fonts
📦 JS Library
jQuery 1.9.1
🖥️ Web Server
Nginx
📸 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)185.214.148.28
NSken.ns.cloudflare.comlisa.ns.cloudflare.com
MX10 antispamcluster.protagonist.nl
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarRegistrar.eu
Registered2001-11-30
ExpiresN/A
Last Updated2026-04-23
Statusactive
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)*.regelpaneel.com
IssuerSectigo Limited
Valid From2026-01-12
Valid Until2027-02-01 (95 days left)
SANs (2)*.regelpaneel.comregelpaneel.com
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
Servernginx
Content-Typetext/html
Final URLhttps://introvert.nl/
x-powered-byPleskLin
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 Address185.214.148.28
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (1/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags Partial
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TitlePortfolio van Dennis Koolwijk | Introvert.nl
DescriptionDe portfolio of Dennis Koolwijk.
Languageen
📧 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
MX Records
10 → antispamcluster.protagonist.nl
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 21 active 1 for sale 1 available
▼
.com ●
.net ●
.org ●
.info ●
.io ●
.co ●
.dev ●
.app ●
.me ●
.biz ●
.eu ●
.xyz ●
.fi ●
.se ●
.de ●
.uk ●
.fr Available
.nl current
.es ●
.it ●
.us ●
.ca taken
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 327ms
Last Checked 2026-10-26 14:00:44.026896
Uptime (30d) 100%