Summary
- HTTP status
- 200
- IP address
- 115.159.195.201
- ASN
- AS45090
- Hosting provider
- Tencent cloud computing (Beijing) Co., Ltd.
- Country
- CN
- Title
- 南京印刷厂家 - 画册样本印刷、高端礼盒定制、南京印刷公司
- Description
- 南京书大强印刷有限公司是一家专业的彩色印刷厂家，主要生产画册印刷、宣传册设计、书刊杂志设计、包装礼盒、纸袋印刷、不干胶印刷、海报印刷、封套印刷等彩色印刷品。
- Language
- —
- Server
- nginx
- Generator
- —
- Certificate
- ValidLet's Encrypt
- Sitemap
- Present
- Domain name
- bookbs.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 (YR1)
- Validation type
- Domain validation (DV)
- Status
- Valid
- Covered domains
- bookbs.cn, www.bookbs.cn
- Valid from
- September 2, 2026
- Valid until
- December 1, 2026 (expires in 58 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.bookbs.cn/sitemap.xml | 200 pages | July 4, 2026 |
Redirects
- 301 https://bookbs.cn/
- 301 http://www.bookbs.cn/
- 200 https://www.bookbs.cn/ — Final page
Outgoing links
The home page links to 9 other websites.