Summary
A Concise Overview of the scan result of url https://nihao-crs.pages.dev/
- Document
- HTML
- 2
- StyleSheets
- 1
- Scripts
- 0
- Font
- 0
- Images
- 5
- Links
- 1
- JavaScript Variables
- 10
- Console log messages
- 0
- Network
- Requests
- 8
- Bytes Transferred
- 25.04KB
- Bytes Total
- 27.05KB
- DNS Record
- A Record
- 2
- AAAA Record
- 2
- Technology
- Security
- 1
- CDN
- 1
- Miscellaneous
- 1
Document
Links
The outgoing links identified from the page.
| Link | Text |
|---|---|
| https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-522/ | Additional troubleshooting information here. |
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: url Regex: ^https:\/\/[\w\d\.\-]{1,250}(?:\.dev)(?:\/.{1,250}||\/)$ | |
| 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
- 1 msGood
- requestTime
- 2 msGood
- dom
- 80 msGood
DNS Record
A DNS record maps a domain name to an IP address or other resource information.
| Type | Name | Content | DNSSEC |
|---|---|---|---|
| A | nihao-crs.pages.dev | 172.66.44.113 | no |
| A | nihao-crs.pages.dev | 172.66.47.143 | no |
| AAAA | nihao-crs.pages.dev | 2606:4700:310c::ac42:2f8f | no |
| AAAA | nihao-crs.pages.dev | 2606:4700:310c::ac42:2c71 | 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 |
|---|---|---|---|
nihao-crs.pages.dev | 3/22/2026 | 3/23/2027 | 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 |
|---|---|
| CF-RAY | 9e0f7f02683aebdf-SEA |
| Cache-Control | private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Connection | keep-alive |
| Content-Length | 7267 |
| Content-Type | text/html; charset=UTF-8 |
| Date | Mon, 23 Mar 2026 18:28:29 GMT |
| Expires | Thu, 01 Jan 1970 00:00:01 GMT |
| Referrer-Policy | same-origin |
| Server | cloudflare |
| X-Frame-Options | SAMEORIGIN |
| alt-svc | h3=":443"; ma=86400 |
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 |
|---|