🌐 otto.app 200 🔒 SSL Valid
Checked: (cached 2026-10-29 14:21:12) ↻ Refresh 🔗 Visit site
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This domain forwards to a specific page: www.otto.de/service/ordercellphonehandyservices/ (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 67d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 155d
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 →
81.92.91.56
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.
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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)81.92.91.56185.65.58.55
NSns1-b.nadns1.comns1-c.nadns1.comns1-a.nadns1.fr
TXT (1)
+1 other TXT record(s)
Show all TXT records
40kg08q7bn9bg4dgthht5crv1x2kfy93
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarNameshield SAS
Registered2018-04-03
Expires2027-04-03 (in 155 days)
Last Updated2026-04-05
Statusclient delete prohibitedclient transfer prohibitedclient update prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)otto.app
IssuerDigiCert Inc
Valid From2026-01-06
Valid Until2027-01-05 (67 days left)
SANs (1)otto.app
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerEdge Proxy
Content-Typetext/html;charset=UTF-8
Final URLhttps://www.otto.de/service/ordercellphonehandyservices/
strict-transport-securitymax-age=31536000
content-security-policyframe-ancestors 'self' https://*.otto.de https://*.ottogroup.com https://og2gether.sharepoint.com https://otto.mpp360.cloud https://internal.otto.market; report-to csp-endpoint;
x-frame-optionsDENY
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
cache-controlno-cache, no-store, max-age=0, must-revalidate
x-cacheMISS
via1.1 www-nondach-live-edge-proxy-5b6889ccd5-twh8k.www.otto.de (Edge Proxy)
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 Address81.92.91.56
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score A (6/7)
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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. 20 active 3 for sale
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.com ●
.net ●
.org ●
.info ●
.io ●
.co ●
.dev taken
.app current
.me ●
.biz ●
.eu ●
.xyz taken
.fi ●
.se taken
.de ●
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Current Status 🟢 Online
HTTP Status 200
Response Time 902ms
Last Checked 2026-10-21 17:45:52.264433
Uptime (30d) 100%