Summary
A Concise Overview of the scan result of url https://em.bjedu.tech/en
- Document
- HTML
- 1
- StyleSheets
- 10
- Scripts
- 23
- Font
- 0
- Images
- 3
- Links
- 1
- JavaScript Variables
- 21
- Console log messages
- 0
- Network
- Requests
- 40
- Bytes Transferred
- 245.03KB
- Bytes Total
- 646.06KB
- DNS Record
- A Record
- 2
- AAAA Record
- 2
- Technology
- JavaScript frameworks
- 1
- Analytics
- 1
- RUM
- 1
- CDN
- 1
- Miscellaneous
- 1
Document
Links
The outgoing links identified from the page.
| Link | Text |
|---|---|
| https://github.com/maillab/cloud-mail |
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 |
|---|---|---|
| Analytics | ||
Cloudflare Browser Insights | Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users. | Type: scriptSrc Regex: static\.cloudflareinsights\.com\/beacon(?:\.min)?\.js |
| JavaScript frameworks | ||
Vue.js | Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications. | Type: html Regex: <[^>]{1,250}\sdata-v(?:ue)?- |
| 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$ |
| RUM | ||
Cloudflare Browser Insights | Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users. | Type: scriptSrc Regex: static\.cloudflareinsights\.com\/beacon(?:\.min)?\.js |
Performance
The speed and efficiency of the scanned URL loads and displays its content.
- dns
- 1 msGood
- tcp
- 40 msGood
- requestTime
- 4 msGood
- dom
- 1111 msPoor
DNS Record
A DNS record maps a domain name to an IP address or other resource information.
| Type | Name | Content | DNSSEC |
|---|---|---|---|
| A | em.bjedu.tech | 104.21.71.161 | no |
| A | em.bjedu.tech | 172.67.147.64 | no |
| AAAA | em.bjedu.tech | 2606:4700:3033::6815:47a1 | no |
| AAAA | em.bjedu.tech | 2606:4700:3032::ac43:9340 | 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 |
|---|---|---|---|
bjedu.tech WE1 | 1/8/2026 | 4/8/2026 | 3 months |
upload.video.google.com WR2 | 12/3/2025 | 2/25/2026 | 2 months 23 days |
cloudflareinsights.com WE1 | 12/20/2025 | 3/20/2026 | 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 | public, max-age=0, must-revalidate |
| cf-cache-status | HIT |
| cf-ray | 9bb24c316bc91316-IAD |
| content-encoding | zstd |
| content-type | text/html |
| date | Fri, 09 Jan 2026 07:42:22 GMT |
| expect-ct | max-age=86400, enforce |
| nel | {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| referrer-policy | same-origin |
| report-to | {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=NF%2FuAJXHwenJF%2BlCx5Zj3ofqFbd5J8ZirV%2FH07U0gJtu%2B1hWTHCTUZ%2BRPw43sTFNHIuTXCJMmc1mtOzMzMIPwcRErkfhkYiUxkgHB5Hwv7xINBS7vhl4"}]} |
| server | cloudflare |
| server-timing | cfCacheStatus;desc="HIT" cfEdge;dur=16,cfOrigin;dur=0 |
| speculation-rules | "/cdn-cgi/speculation" |
| vary | accept-encoding |
| x-content-type-options | nosniff |
| x-frame-options | SAMEORIGIN |
| x-xss-protection | 1; mode=block |
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 |
|---|---|---|---|---|---|
| _cfuvid | kgxozLXwOCckIliAzWkfqJ4yDUrV8vZEHvyp.gsucck-1767944543656-0.0.1.1-604800000 | .challenges.cloudflare.com/ | 12/31/1969, 11:59:59 PM | yes | yes |