🌐 op.de 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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This domain forwards to a specific page: qbk.de/projekte/op-de/ (checked 0d ago)
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 61d
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 →
3/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
5.22.145.16
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
70 mob
Uptime
100%
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability. 70
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Mobile
70
Score
98
Accessibility
81
Best Practices
100
SEO
LCP 6.34s
CLS 0.006
FCP 3.49s
TTFB 0.00s
TBT 0ms
SI 3.49s
Checked: 2026-09-04 21:22:44.779488 · View on PageSpeed
🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected

📸 Screenshot
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Screenshot not available yet.

🌐 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)5.22.145.1215.22.145.16
AAAA (IPv6)2a00:18e0:5:3:dfe2:c743:85aa:61bc2a00:18e0:5:2:7577:4e4d:413b:f507
NSns3217.ispapi.netns1165.ispapi.netns2169.ispapi.net
📋 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)op.de
IssuerLet's Encrypt
Valid From2026-09-17
Valid Until2026-12-16 (61 days left)
SANs (1)op.de
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerApache
Content-Typetext/html
Final URLhttps://qbk.de/projekte/op-de/
strict-transport-securitymax-age=31536000; includeSubDomains
content-security-policydefault-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; connect-src 'self'; form-action 'self'; frame-ancestors 'none'; base-uri 'self'; object-src 'none';
x-frame-optionsDENY
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
permissions-policyaccelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()
cache-controlmax-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 →
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 Address5.22.145.16
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score A (7/7)
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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
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No meta tags detected.

📧 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
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 16 active 1 for sale 6 available
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.com ●
.net ●
.org ●
.info Available
.io ●
.co ●
.dev ●
.app ●
.me Available
.biz ●
.eu ●
.xyz Available
.fi ●
.se ●
.de current
.uk ●
.fr taken
.nl ●
.es Available
.it Available
.us Available
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Client Error
HTTP Status 403
Response Time 403ms
Last Checked 2026-10-15 00:30:33.241361
Uptime (30d) 100%
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Similarity based on content analysis. More results appear as more domains are indexed.