wikipedia.com 200
🔒 SSL Valid
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 32d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 143d
Hosting The company and location where this website's server is physically located.Read more →
Wikimedia Foundation Inc.
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 →
208.80.154.232
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected
Screenshot 2026-08-18
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Captured: 2026-08-18 21:36:03 · 11.1 KB
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) | 208.80.154.232 |
| AAAA (IPv6) | 2620::861:ed1a:0:0:0:9 |
| NS | ns0.wikimedia.orgns1.wikimedia.orgns2.wikimedia.org |
| TXT | v=spf1 -all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | MarkMonitor Inc. |
| Registered | 2001-01-13 |
| Expires | 2027-01-10 (in 143 days) |
| Last Updated | 2025-12-09 |
| Status | client delete prohibitedclient transfer prohibitedclient update prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | wikipedia.com |
| Issuer | Let's Encrypt |
| Valid From | 2026-06-23 |
| Valid Until | 2026-09-21 (32 days left) |
| SANs (30) | *.en-wp.com*.en-wp.org*.mediawiki.com*.voyagewiki.com*.voyagewiki.org*.wiikipedia.com*.wikibook.com*.wikibooks.com*.wikiepdia.com*.wikiepdia.org*.wikiipedia.org*.wikijunior.com*.wikijunior.net*.wikijunior.org*.wikipedia.comen-wp.comen-wp.orgmediawiki.comvoyagewiki.comvoyagewiki.org +10 more |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | ATS/9.2.15 |
| Content-Type | text/html |
| Final URL | https://www.wikipedia.org/ |
| strict-transport-security | max-age=106384710; includeSubDomains; preload |
| cache-control | s-maxage=86400, must-revalidate, max-age=3600 |
| x-cache | cp1114 miss, cp1114 hit/1015922 |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 208.80.154.232 |
| Provider | Wikimedia Foundation Inc. |
| Organization | Wikimedia Foundation Inc. |
| ASN | AS14907 |
| Country | US |
| City | Ashburn |
Security Score
F (2/7)
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Sitemap & Robots
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| robots.txt | Found Blocked |
| Sitemap | Not found |
| Disallowed paths |
/
/w/
/api/
/trap/
/wiki/Special:
/wiki/Spezial:
/wiki/Spesial:
/wiki/Special%3A
/wiki/Spezial%3A
/wiki/Spesial%3A
... +12 more |
Social & Meta Tags
Complete
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| Title | Wikipedia |
| Description | Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation. |
| OG Title | Wikipedia, the free encyclopedia |
| OG Description | Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation. |
| OG Image | https://upload.wikimedia.org/wikipedia/en/thumb/8/80/Wikipedia-logo-v2.svg/250px-Wikipedia-logo-v2.svg.png |
| OG Type | website |
| Language | en |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 -all |
| DMARC | Not set |