Summary
A Concise Overview of the scan result of url https://ctyyk.cn/
- Document
- HTML
- 2
- StyleSheets
- 1
- Scripts
- 0
- Font
- 0
- Images
- 2
- Links
- 1
- JavaScript Variables
- 6
- Console log messages
- 0
- Network
- Requests
- 5
- Bytes Transferred
- 13.66KB
- Bytes Total
- 36.16KB
- DNS Record
- A Record
- 2
- AAAA Record
- 2
- Technology
- CDN
- 1
- Miscellaneous
- 1
Document
Links
The outgoing links identified from the page.
| Link | Text |
|---|---|
| https://www.cloudflare.com/5xx-error-landing | Cloudflare |
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 |
|---|---|---|
| Miscellaneous | ||
HTTP/3 | HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web. | Type: headers Name: alt-svc Regex: h3 |
| CDN | ||
Cloudflare | Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. | Type: headers Name: cf-ray Regex: ^cloudflare$ |
Performance
The speed and efficiency of the scanned URL loads and displays its content.
- dns
- 1 msGood
- tcp
- 158 msNeeds Improvement
- requestTime
- 3 msGood
- dom
- 49 msGood
DNS Record
A DNS record maps a domain name to an IP address or other resource information.
| Type | Name | Content | DNSSEC |
|---|---|---|---|
| A | ctyyk.cn | 172.67.214.143 | no |
| A | ctyyk.cn | 104.21.59.52 | no |
| AAAA | ctyyk.cn | 2606:4700:3035::ac43:d68f | no |
| AAAA | ctyyk.cn | 2606:4700:3037::6815:3b34 | 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 |
|---|---|---|---|
ctyyk.cn WE1 | 3/29/2025 | 6/27/2025 | 3 months |
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 |
|---|---|
| alt-svc | h3=":443"; ma=86400 |
| cache-control | max-age=15 |
| cf-ray | 92ad5236bbf5384f-MAD |
| content-encoding | zstd |
| content-type | text/html; charset=UTF-8 |
| date | Fri, 04 Apr 2025 02:19:29 GMT |
| expires | Fri, 04 Apr 2025 02:19:44 GMT |
| nel | {"success_fraction":0,"report_to":"cf-nel","max_age":604800} |
| referrer-policy | same-origin |
| report-to | {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=OzYuoURcmpneVcepFSNyPFqktSIfCFX%2FUsxITU2VmW9Cot3V7uoAfZimTiqdoRtasdZ0eqG4rAZnMNkDhYTpazmFcWCSXk1ISD5fYDCqrcE8nZx7udiKbMfAd9W1Z6KcKmUYzWFPFA%3D%3D"}],"group":"cf-nel","max_age":604800} |
| server | cloudflare |
| server-timing | cfL4;desc="?proto=TCP&rtt=0&min_rtt=0&rtt_var=0&sent=0&recv=0&lost=0&retrans=0&sent_bytes=0&recv_bytes=0&delivery_rate=0&cwnd=0&unsent_bytes=0&cid=e54f1eb1af850f2c&ts=16&x=0" |
| vary | Accept-Encoding |
| x-frame-options | SAMEORIGIN |
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 |
|---|