weibo.com 200
🔒 SSL Valid
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 93d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 212d
Hosting The company and location where this website's server is physically located.Read more →
SINA
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 →
36.51.224.123
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
▼
No technologies detected
Screenshot 2026-08-20
▼
Captured: 2026-08-20 03:49:28 · 0.5 KB
DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
▼
| A (IPv4) | 36.51.224.12636.51.224.123 |
| NS | ns3.sina.com.cnns2.sina.com.cnns3.sina.comns1.sina.com.cnns4.sina.com.cnns4.sina.com |
| MX | 10 mx.sina.net |
| TXT | v=spf1 include:spf.weibo.com -all google-site-verification=P4n0nSkaw97YPTZ_JTcVtmAnD8TzURwDaqKi8WGZSb4 |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
▼
| Registrar | Xiamen 35.com Information Co., Ltd. |
| Registered | 1999-03-20 |
| Expires | 2027-03-20 (in 212 days) |
| Last Updated | 2026-03-21 |
| Status | server delete prohibitedserver transfer prohibitedserver update prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
▼
| Subject (CN) | weibo.cn |
| Issuer | DigiCert, Inc. |
| Valid From | 2026-05-07 |
| Valid Until | 2026-11-21 (93 days left) |
| SANs (64) | weibo.cnweibo.comadmin.event.weibo.comapi.chaohua.weibo.cnapi.t.sina.com.cncompany.admin.weibo.comcompany.verified.weibo.comi.apps.sina.cnkrcom.cnnew.vip.weibo.cnpic.tongji.weibo.comservice.account.weibo.comshare.card.weibo.comvideo.videoself.cnvideo.weibocdn.com*.ad.weibo.com*.api.weibo.cn*.bang.weibo.com*.bao.weibo.com*.biz.weibo.cn +44 more |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
▼
| Status | 200 |
| Server | SHANHAI-SERVER |
| Content-Type | text/html; charset=utf-8 |
| Final URL | https://weibo.com/us |
| content-security-policy | block-all-mixed-content; |
| cache-control | no-cache, must-revalidate |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
▼
| IP Address | 36.51.224.123 |
| Provider | SINA |
| Organization | SINA |
| ASN | AS37936 |
| Country | CN |
| City | Shenzhen |
Security Score
F (2/7)
▼
Sitemap & Robots
▼
| robots.txt | Found Blocked |
| Sitemap | Found 11 sitemaps (index) pages |
| Last modified | 2026-08-20T06:59:57.401Z |
| Disallowed paths |
/
|
Social & Meta Tags
Missing
▼
| Title | Sina Visitor System |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
▼
| SPF | ✓ Present v=spf1 include:spf.weibo.com -all |
| DMARC | ✓ Present v=DMARC1;p=reject |
| MX Records | 10 → mx.sina.net |