Summary
- HTTP status
- 200
- IP address
- 221.194.141.163, 221.194.141.166, 36.41.168.166, 36.41.168.168
- ASN
- AS4837
- Hosting provider
- company LangFang City,Hebei province.
- Country
- cn
- Title
- 数据恢复大师-专业硬盘数据恢复软件-名亭科技
- Description
- 【名亭科技】是一家专业数据恢复软件公司,自主研发的名亭数据恢复大师,可支持电脑硬盘数据恢复、U盘数据恢复、SD卡数据恢复、照片图片丢失、视频丢失、文件丢失等数据恢复服务。
- Language
- zh-CN
- Server
- openresty
- Generator
- —
- Certificate
- ValidLet's Encrypt
- Sitemap
- Present
- Domain name
- datarv.cn
SSL/TLS certificate
The SSL/TLS certificate encrypts exchanges between visitors and the website (HTTPS) and proves its identity. It is issued by a certificate authority after a more or less thorough check: of the domain name only (DV), of the organization that owns it (OV), or extended validation (EV).
Free certificate issued by Let's Encrypt: valid for a few months, it is renewed automatically.
- Certificate authority
- Let's Encrypt (YR2)
- Validation type
- Domain validation (DV)
- Status
- Valid
- Covered domains
- *.datarv.cn, datarv.cn
- Valid from
- August 13, 2026
- Valid until
- November 11, 2026 (expires in 39 days)
- Protocol
- TLSv1.3
- Key
- RSA 2048 bits
Sitemap
A sitemap lists the pages of a website to help search engines discover them. It can have any name when it is declared in the robots.txt file.
The robots.txt file declares 1 sitemap.
| File | Content | Last modified |
|---|---|---|
| https://www.datarv.cn/sitemap.xml | 473 pages | April 13, 2026 |
Redirects
The website address does not redirect.
Outgoing links
The home page links to 2 other websites.