cdn.polyfill.io
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urlscan Pro
2a04:4e42:1b::621
Public Scan
Submission: On July 10 via manual from US
Summary
TLS certificate: Issued by GlobalSign CloudSSL CA - SHA256 - G3 on May 29th 2019. Valid for: a year.
This is the only time cdn.polyfill.io was scanned on urlscan.io!
urlscan.io Verdict: No classification
Domain & IP information
| IP Address | AS Autonomous System | ||
|---|---|---|---|
| 1 | 2a04:4e42:1b:... 2a04:4e42:1b::621 | 54113 (FASTLY) (FASTLY - Fastly) | |
| 1 | 1 |
| Apex Domain Subdomains |
Transfer | |
|---|---|---|
| 1 |
polyfill.io
cdn.polyfill.io |
2 KB |
| 1 | 1 |
| Domain | Requested by | |
|---|---|---|
| 1 | cdn.polyfill.io | |
| 1 | 1 |
This site contains no links.
| Subject Issuer | Validity | Valid | |
|---|---|---|---|
| f3.shared.global.fastly.net GlobalSign CloudSSL CA - SHA256 - G3 |
2019-05-29 - 2020-04-23 |
a year | crt.sh |
This page contains 1 frames:
Primary Page:
https://cdn.polyfill.io/v2/polyfill.js?features=es5,es6
Frame ID: 994A0B4754FF6834311A8A79884B411A
Requests: 1 HTTP requests in this frame
0 Outgoing links
These are links going to different origins than the main page.
Redirected requests
There were HTTP redirect chains for the following requests:
1 HTTP transactions
| Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GET H2 |
Primary Request
polyfill.js
cdn.polyfill.io/v2/ |
6 KB 2 KB |
Document
text/javascript |
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|
General
Request headers
Response headers
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Verdicts & Comments Add Verdict or Comment
3 JavaScript Global Variables
These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.
object| onselectstart object| onselectionchange function| queueMicrotask0 Cookies
Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.
Security Headers
This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page
| Header | Value |
|---|---|
| Strict-Transport-Security | max-age=31536000; includeSubdomains; preload |
| X-Content-Type-Options | nosniff |
Indicators
This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.
cdn.polyfill.io
2a04:4e42:1b::621
f8402794f06954a85713ea368cccbdf329d600d98efc219247ca1f77b957b3ff