🌐 junyu.dev 401 🔒 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 →
401
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 72d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 338d
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 →
172.235.192.25
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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🖥️ Web Server
Nginx 1.24.0
📸 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)172.235.192.25
AAAA (IPv6)2400:8905::2000:6bff:fe9c:4f81
NSf1g1ns2.dnspod.netf1g1ns1.dnspod.net
MX10 mxbiz2.qq.com5 mxbiz1.qq.com
TXT (2)
Services configured via TXT:
Google OpenAI
Show all TXT records
google-site-verification=ySsVTYxAKmg_2CyN-lcOFirMDCZWUahXrQ0EK-XgplA
openai-domain-verification=dv-XGYSiFSNLIdgOdQOa0WlKWkL
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarGoDaddy.com, LLC
Registered2019-09-24
Expires2027-09-24 (in 338 days)
Last Updated2025-10-10
Statusclient delete prohibitedclient renew 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)search.junyu.dev
IssuerZeroSSL GmbH
Valid From2026-10-03
Valid Until2027-01-01 (72 days left)
SANs (1)search.junyu.dev
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status401
Servernginx/1.24.0 (Ubuntu)
Content-Typetext/html
Final URLhttps://junyu.dev/
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 Address172.235.192.25
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 Missing
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Title401 Authorization Required
📧 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
MX Records
10 → mxbiz2.qq.com
5 → mxbiz1.qq.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 11 active 2 for sale 10 available
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.com ●
.net ●
.org ●
.info taken
.io taken
.co ●
.dev current
.app ●
.me ●
.biz ●
.eu Available
.xyz ●
.fi Available
.se Available
.de ●
.uk Available
.fr ●
.nl Available
.es Available
.it Available
.us ●
.ca Available
.com.au Available
.co.uk Available
📡 Uptime Monitor
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Current Status 🟢 Client Error
HTTP Status 401
Response Time 725ms
Last Checked 2026-10-20 03:15:06.668906
Uptime (30d) 100%