🌐 deltacomputer.de 404 🔒 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 →
404
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 47d
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 →
104.21.91.83
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. 1
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🌐 CDN
Cloudflare
📸 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)172.67.212.134104.21.91.83
AAAA (IPv6)2606:4700:3036::6815:5b532606:4700:3031::ac43:d486
NSdavina.ns.cloudflare.combob.ns.cloudflare.com
MX0 deltacomputer-de.mail.protection.outlook.com
TXT (3)
Services configured via TXT:
Microsoft 365
Show all TXT records
v=spf1 include:spf.protection.outlook.com include:_spf.strato.com include:_spf.salesforce.com ~all
MS=ms80985297
v=spf1 -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)deltacomputer.de
IssuerGoogle Trust Services
Valid From2026-09-17
Valid Until2026-12-16 (47 days left)
SANs (2)deltacomputer.de*.deltacomputer.de
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status404
Servercloudflare
Content-TypeN/A
Final URLhttps://deltacomputer.de/
strict-transport-securitymax-age=31536000; includeSubDomains; preload
x-content-type-optionsnosniff
cf-raya528d044499e11cc-IAD
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 Address104.21.91.83
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score D (3/7)
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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.
No paths are disallowed — everything is crawlable.
Sitemap Not found
🔗 Social & Meta Tags Missing
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📧 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 include:spf.protection.outlook.com include:_spf.strato.com include:_spf.salesforce.com ~all
DMARC✓ Present
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
MX Records
0 → deltacomputer-de.mail.protection.outlook.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 5 active 18 available
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.com ●
.net ●
.org Available
.info Available
.io Available
.co Available
.dev Available
.app Available
.me Available
.biz Available
.eu ●
.xyz ●
.fi Available
.se Available
.de current
.uk Available
.fr Available
.nl Available
.es Available
.it ●
.us Available
.ca Available
.com.au Available
.co.uk Available
📡 Uptime Monitor
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Current Status 🟢 Client Error
HTTP Status 404
Response Time 318ms
Last Checked 2026-10-30 07:01:05.295418
Uptime (30d) 100%