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Domain report

raysync.cn

raysync.cn ranks in the top 24.11% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore raysync.cn in the Web Graph

Connectivity

#32,122,775harmonic-centrality rank
Top percentile
24.11%
Hosts observed
2

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://raysync.cn/ answered with HTTP 200.

Certificate until 2027-01-07C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1

DNS records

A
  • 120.79.17.120
AAAA
No records found.
MX
  • 5 mail.leisu.cn.
  • 5 mxbiz1.qq.com.
  • 10 mxbiz2.qq.com.
  • 10 mxdm-ap-southeast-1.aliyun.com.
NS
  • vip2.alidns.com.
  • vip1.alidns.com.
AS
Server in network Hangzhou Alibaba Advertising Co.,Ltd., AS37963 · China120.79.17.0/24, which holds 120.79.17.120

Live preview

This is a live, sandboxed embed of raysync.cn — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

No RDAP (WHOIS) data is available for raysync.cn.

How to read WHOIS and RDAP data

SSL certificate

Common name
*.raysync.cn
Issuer
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1
Valid from
2025-12-09
Valid until
2027-01-07

Matches raysync.cn exactly. Source: Certificate Transparency logs (crt.sh).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html
Cache-Control
public, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://raysync.cn/HTTP 301

    → https://www.raysync.cn/

  2. 2.https://www.raysync.cn/HTTP 200

Meta tags

Title
镭速大文件传输-企业大文件传输软件,文件传输工具,跨国快速传输大文件,企业大数据传输解决方案
Description
镭速企业大文件传输软件,大文件传输解决方案,高速文件传输工具,解决企业远距离传输大型文件,国外大文件传输,大数据传输,跨国大文件传输慢的问题,帮助企业提高文件传输效率,亦提供ftp传输加速服务。
Canonical
https://www.raysync.cn/
Robots
Not set
Generator
Gatsby 2.20.4
Open Graph title
镭速大文件传输-企业大文件传输软件,文件传输工具,跨国快速传输大文件,企业大数据传输解决方案
Open Graph description
镭速企业大文件传输软件,大文件传输解决方案,高速文件传输工具,解决企业远距离传输大型文件,国外大文件传输,大数据传输,跨国大文件传输慢的问题,帮助企业提高文件传输效率,亦提供ftp传输加速服务。
Open Graph image
/raysync.png
Open Graph type
website
Twitter card
Not set
Twitter title
镭速大文件传输-企业大文件传输软件,文件传输工具,跨国快速传输大文件,企业大数据传输解决方案
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
1
Disallow rules (other agents)
0

Sitemaps declared:

  • https://www.raysync.cn/main-sitemap.xml
  • https://www.raysync.cn/news/sitemap.xml
  • https://www.raysync.cn/support/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Gatsbyframework

    Found "__Gatsby" in the page's HTML

Related domains

Similar connectivity

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