🌐 cmu.de 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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 181d
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 →
81.169.145.86
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ 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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💻 Language
PHP 8.4.27
🖥️ Web Server
Apache 2.4.68
📸 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)81.169.145.86
AAAA (IPv6)2a01:238:20a:202:1086::
NSdocks06.rzone.deshades12.rzone.de
MX5 smtpin.rzone.de
📋 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)www.cmu.de
IssuerSectigo Limited
Valid From2026-10-21
Valid Until2027-04-26 (181 days left)
SANs (2)www.cmu.decmu.de
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerApache/2.4.68 (Unix)
Content-Typetext/html; charset=UTF-8
Final URLhttps://cmu.de/
x-powered-byPHP/8.4.27
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 Address81.169.145.86
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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TitleCMU  |  Ihre kompetente IT-Betreuung
DescriptionCMU, Germering
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPFNot set
DMARC✓ Present
v=DMARC1;p=none;rua=mailto:[email protected]
MX Records
5 → smtpin.rzone.de
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 19 active 4 for sale
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.com ●
.net taken
.org taken
.info ●
.io ●
.co ●
.dev taken
.app ●
.me ●
.biz ●
.eu ●
.xyz ●
.fi ●
.se ●
.de current
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au taken
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.