polyfill.io
Open in
urlscan Pro
2a04:4e42:c00::282
Public Scan
Submission: On February 19 via api from ZA — Scanned from DE
Summary
TLS certificate: Issued by Certainly Intermediate R1 on January 31st 2024. Valid for: a month.
This is the only time polyfill.io was scanned on urlscan.io!
urlscan.io Verdict: No classification
Domain & IP information
| IP Address | AS Autonomous System | ||
|---|---|---|---|
| 1 | 2a04:4e42:c00... 2a04:4e42:c00::282 | 54113 (FASTLY) (FASTLY) | |
| 1 | 2 |
| Apex Domain Subdomains |
Transfer | |
|---|---|---|
| 1 |
polyfill.io
polyfill.io — Cisco Umbrella Rank: 1760 |
28 KB |
| 1 | 1 |
| Domain | Requested by | |
|---|---|---|
| 1 | polyfill.io | |
| 1 | 1 |
This site contains links to these domains. Also see Links.
| Domain |
|---|
| github.com |
| Subject Issuer | Validity | Valid | |
|---|---|---|---|
| polyfill.io Certainly Intermediate R1 |
2024-01-31 - 2024-03-01 |
a month | crt.sh |
This page contains 1 frames:
Primary Page:
https://polyfill.io/
Frame ID: DFA8F6704D8580CE93C56D4E324336CC
Requests: 2 HTTP requests in this frame
1 Outgoing links
These are links going to different origins than the main page.
Search URL Search Domain Scan URL
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.io/ |
153 KB 28 KB |
Document
text/html |
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General
Request headers
Response headers
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|
GET DATA |
truncated
/ |
235 B 0 |
Image
image/svg+xml |
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General
Request headers
Response headers
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Verdicts & Comments Add Verdict or Comment
4 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.
function| featureNodes function| resetFeaturesList function| filterFeatures function| updateCallback0 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 |
| X-Xss-Protection | 1; mode=block |
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.
polyfill.io
2a04:4e42:c00::282
6a9b609b3f6d4d222d6969449b984920b40e25ebd30d3e2a995af70a4850c1f4
fe06cd107ef07fe93aa2ea96abd4964d2dc5111b15d6913525a5f4565393a4ac