StatsMyWeb
Main menu

Domain report

docin.com

docin.com ranks in the top 0.022% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 29 distinct hosts observed under it.

Explore docin.com in the Web Graph

Connectivity

#29,782harmonic-centrality rank
Top percentile
0.022%
Hosts observed
29

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://docin.com/ answered with HTTP 200.

DNS records

A
  • 221.122.132.138
AAAA
No records found.
MX
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
  • 5 aspmx.l.google.com.
  • 5 aspmx2.googlemail.com.
  • 5 aspmx3.googlemail.com.
NS
  • ns11.xincache.com.
  • ns12.xincache.com.

Live preview

Screenshot of docin.com

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since docin.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html;charset=UTF-8
Cache-Control
Not sent
Content-Encoding
Not sent

Security

Content-Security-Policy
default-src * 'unsafe-inline' 'unsafe-eval' data: blob:;frame-ancestors *;img-src 'self' data: blob: https:;font-src 'self' data: blob: https:;base-uri 'self';object-src 'none';worker-src 'self' blob:;upgrade-insecure-requests;
Strict-Transport-Security
Not sent
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://docin.com/HTTP 301

    → https://www.docin.com/

  2. 2.https://www.docin.com/HTTP 200

Meta tags

Title
Docin.com豆丁网-分享文档 发现价值
Description
豆丁网是面向全球的中文社会化阅读分享平台，拥有商业,教育,研究报告,行业资料,学术论文,认证考试,星座,心理学等数亿实用文档和书刊杂志。
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Not set
Open Graph description
Not set
Open Graph image
Not set
Open Graph type
Not set
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
11
Disallow rules (other agents)
16

Sitemap declared:

  • https://www.docin.com/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • Google Analyticsanalytics

    Found "googletagmanager.com/gtag/js" in the page's HTML

  • Java (JSP/Servlet)other

    Cookie set: JSESSIONID

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.