Summary
A Concise Overview of the scan result of url https://1591221.com/index.html
- Document
- HTML
- 3
- StyleSheets
- 4
- Scripts
- 1
- Font
- 0
- Images
- 5
- Links
- 2
- JavaScript Variables
- 13
- Console log messages
- 0
- Network
- Requests
- 16
- Bytes Transferred
- 1.3MB
- Bytes Total
- 1.44MB
- DNS Record
- A Record
- 1
- Technology
- UI frameworks
- 1
- Web servers
- 1
- Reverse proxies
- 1
- Security
- 1
Document
Links
The outgoing links identified from the page.
| Link | Text |
|---|---|
| https://www.addtoany.com/share_save | |
| https://beian.miit.gov.cn/ | 琼ICP备xxxxxxxx号 |
JavaScript Variables
Global JavaScript variables are variables that are defined outside of any function or block scope in JavaScript.
Technology
The technologies identified are present on the scanned URL.
| Name | Description | Detected patterns |
|---|---|---|
| Security | ||
| HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. | Type: headers Name: strict-transport-security Regex: (?:) | |
| Web servers | ||
Nginx | Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. | Type: headers Name: server Regex: nginx(?:\/([\d.]{1,250}))? |
| Reverse proxies | ||
Nginx | Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. | Type: headers Name: server Regex: nginx(?:\/([\d.]{1,250}))? |
| UI frameworks | ||
Bootstrap | Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components. | Type: html Regex: <link[^>]{0,250} href=[^>]{0,250}?bootstrap(?:[^>]{0,250}?([0-9a-fA-F]{7,40}|[\d]{1,250}(?:.[\d]{1,250}(?:.[\d]{1,250})?)?)|)[^>-]{0,250}?(?:\.min)?\.css |
Performance
The speed and efficiency of the scanned URL loads and displays its content.
- dns
- 1 msGood
- tcp
- 1 msGood
- requestTime
- 3 msGood
- dom
- 769 msPoor
DNS Record
A DNS record maps a domain name to an IP address or other resource information.
| Type | Name | Content | DNSSEC |
|---|---|---|---|
| A | 1591221.com | 154.208.184.79 | no |
SSL Certificate
An SSL certificate is a digital certificate that verifies the authenticity and encrypts the communication between a website and its visitors.
| Subject | Issue date | Expiry date | Valid |
|---|---|---|---|
1591221.com | 9/22/2026 | 9/23/2027 | 1 year 1 day |
sdk.51.la | 9/22/2026 | 9/23/2027 | 1 year 1 day |
www.kq52h5.com | 9/22/2026 | 9/23/2027 | 1 year 1 day |
collect-v6.51.la | 9/22/2026 | 9/23/2027 | 1 year 1 day |
HTTP Headers
HTTP Header
An HTTP header is a component of an HTTP request or response that contains additional information about the message being sent or received.
| Name | Value |
|---|---|
| Connection | keep-alive |
| Content-Encoding | gzip |
| Content-Type | text/html |
| Date | Wed, 23 Sep 2026 21:29:19 GMT |
| ETag | W/"6aa55659-2378" |
| Last-Modified | Sat, 12 Sep 2026 13:40:41 GMT |
| Server | nginx |
| Strict-Transport-Security | max-age=31536000 |
| Transfer-Encoding | chunked |
| Vary | Accept-Encoding |
Content Security Policy
Content Security Policy (CSP) is a security mechanism that helps prevent cross-site scripting (XSS) and other code injection attacks by specifying which content sources are allowed to be loaded on a web page.
| Name | Value |
|---|
Cookies
Cookies are small pieces of data stored on a user's web browser to track and remember information about their browsing activity on a website.
| Name | Value | Domain/Path | Expires | Secure | HTTP Only |
|---|---|---|---|---|---|
| home_lang | cn | 1591221.com/ | 12/31/1969, 11:59:59 PM | no | no |
| admin_lang | cn | 1591221.com/ | 12/31/1969, 11:59:59 PM | no | no |
| PHPSESSID | [PHPSESSID redacted] | 1591221.com/ | 12/31/1969, 11:59:59 PM | no | no |
| __vtins__K9hAf3fFNdu885Sn | %7B%22sid%22%3A%20%22c61b12f2-2ea6-5511-83b2-f2ea366190ae%22%2C%20%22vd%22%3A%201%2C%20%22stt%22%3A%200%2C%20%22dr%22%3A%200%2C%20%22expires%22%3A%201790200760780%2C%20%22ct%22%3A%201790198960780%7D | 1591221.com/ | 12/31/1969, 11:59:59 PM | no | no |
| __51uvsct__K9hAf3fFNdu885Sn | 1 | 1591221.com/ | 10/28/2027, 9:29:20 PM | no | no |
| __51vcke__K9hAf3fFNdu885Sn | 32f32fe7-9d50-57c0-aadf-a50c647cf887 | 1591221.com/ | 10/28/2027, 9:29:20 PM | no | no |
| __51vuft__K9hAf3fFNdu885Sn | 1790198960793 | 1591221.com/ | 10/28/2027, 9:29:20 PM | no | no |