🌐 ubuntu.de 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
✨ About this site
This website belongs to Circus Ubuntu, a German circus organization that likely offers performances, youth workshops, or community programs. The name 'Ubuntu' is a Nguni Bantu term meaning 'humanity' or 'I am because we are', which is sometimes adopted by community-oriented groups to emphasize connection and togetherness. Because this is a localized and specialized site, it is a lesser-known, niche web presence rather than a major commercial platform.
📊 What the data says
This website responds with an HTTP status of 200 and is served by the Nginx web server using jQuery in its tech stack. Its security configuration includes the HSTS header, and the SSL certificate remains valid until November 23, 2026.
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 30d
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 →
178.63.30.37
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. 2
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📦 JS Library
jQuery
🖥️ 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)178.63.30.37144.76.55.199
AAAA (IPv6)2a01:4f8:fff2:62::32a01:4f8:fff3:7b::3
NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.com
MX100 mail1.ubuntu.de10 mail.ubuntu.de
TXT (1)
v=spf1 mx ip4:148.251.53.130 ip6:2a01:4f8:202:1381::2 -all
📋 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)ubuntu.de
IssuerLet's Encrypt
Valid From2026-08-25
Valid Until2026-11-23 (30 days left)
SANs (2)ubuntu.dewww.ubuntu.de
📡 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; charset=UTF-8
Final URLhttps://www.ubuntu.de/
strict-transport-securitymax-age=31536000
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 Address178.63.30.37
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (2/7)
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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 — Bytespider, GPTBot, ClaudeBot
Areas hidden from crawlers:
🚫 Entire site 1
⏱️ Crawl delay: 10s
Show raw disallow rules (1)
/
Sitemap Found 21 pages
🔗 Social & Meta Tags Partial
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TitleCircus Ubuntu - UBUNTU - der Circus
OG TitleCircus Ubuntu - UBUNTU - der Circus
OG Typewebsite
Canonical URLhttps://www.ubuntu.de/
Languagede
📧 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 mx ip4:148.251.53.130 ip6:2a01:4f8:202:1381::2 -all
DMARCNot set
MX Records
100 → mail1.ubuntu.de
10 → mail.ubuntu.de
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 17 active 5 for sale 1 available
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.com ●
.net ●
.org ●
.info taken
.io ●
.co ●
.dev taken
.app ●
.me ●
.biz ●
.eu ●
.xyz ●
.fi Available
.se taken
.de current
.uk taken
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk taken
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 1124ms
Last Checked 2026-10-23 16:16:15.097916
Uptime (30d) 100%