🌐
uol.de 200
🔒 SSL Valid
✨ About this site
This is the official website of the Carl von Ossietzky University of Oldenburg, a well-established public research university founded in 1973 in northwestern Germany. It serves students, researchers, and the academic community with educational programs and institutional information. The .de top-level domain indicates a German entity, and the name directly references the institution named after the Nobel Peace Prize laureate Carl von Ossietzky.
📊 What the data says
The website is powered by the Apache web server and utilizes a technical stack including TYPO3 CMS, Matomo, Bootstrap, jQuery, and Font Awesome. It is currently accessible with a 200 HTTP status, features HSTS and X-Frame-Options security headers, and maintains a valid SSL certificate until April 27, 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 184d
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 →
2/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
134.106.87.104
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.
▼
Performance data not available yet.
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 6
▼
📊 Analytics
Matomo
🎨 CSS Framework
Bootstrap
🔤 Font/Icon
Font Awesome
🏭 Generator
TYPO3 CMS
📦 JS Library
jQuery
🖥️ Web Server
Apache
Screenshot
Processing...
▼
⏳
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 →
▼
| A (IPv4) | 134.106.87.104 |
| AAAA (IPv6) | 2001:638:705:3f15::104 |
| NS | dns-2.dfn.dens02.uni-oldenburg.dens01.uni-oldenburg.de |
| MX | 100 smtpmx.uni-oldenburg.de |
| TXT (2) |
+1 other TXT record(s)
Show all TXT recordsHARICA-u19SQnul4sZucWiQfLV v=spf1 mx ip4:134.106.141.0/24 ~all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
▼
| Registrar | N/A |
| Registered | N/A |
| Expires | N/A |
| Last Updated | N/A |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
▼
| Subject (CN) | uol.de |
| Issuer | Hellenic Academic and Research Institutions CA |
| Valid From | 2026-10-10 |
| Valid Until | 2027-04-27 (184 days left) |
| SANs (5) | uol.deuni-oldenburg.dewww.uol.dewww.uni-oldenburg.deome-lexikon.uni-oldenburg.de |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
▼
| Status | 200 |
| Server | Apache |
| Content-Type | text/html; charset=utf-8 |
| Final URL | https://uol.de/ |
| strict-transport-security | max-age=31536000 |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
| referrer-policy | strict-origin-when-cross-origin |
| cache-control | max-age=0 |
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 →
▼
| IP Address | 134.106.87.104 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
B (5/7)
▼
Sitemap & Robots
▼
Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
| Sitemap | Found 7 sitemaps (index) pages |
| Last modified | 2026-10-23T13:31:11+02:00 |
Social & Meta Tags
Complete
▼
| Title | Carl von Ossietzky Universität Oldenburg |
| Description | Die Universität Oldenburg liegt im Nordwesten Deutschlands. Sie wurde 1973 gegründet und trägt den Namen des Friedensnobelpreisträgers Carl von Ossietzky. |
| OG Title | Carl von Ossietzky Universität Oldenburg |
| OG Image | https://uol.de/fileadmin/_processed/2/9/csm_dba41-haarentor3_be1e65db4a.jpg |
| Twitter Card | summary |
| Canonical URL | https://uol.de/ |
| Language | de |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
▼
| SPF | ✓ Present v=spf1 mx ip4:134.106.141.0/24 ~all |
| DMARC | ✓ Present v=DMARC1;p=none;sp=none;adkim=r;aspf=r;rua=mailto:[email protected] |
| MX Records | 100 → smtpmx.uni-oldenburg.de |
Other TLDs Other top-level domain variants of this domain name and their availability. 18 active 4 for sale 1 available
▼
Uptime Monitor
▼
| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 554ms |
| Last Checked | 2026-10-22 07:15:56.053324 |
| Uptime (30d) | 100% |