Submitted URL: http://cdn.socket.io/ 12yr old
Effective URL: https://cdn.socket.io/ 12yr old
Submission: On February 16 via manual from IN — Scanned from CA

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 3.171.38.17, located in United States and belongs to AMAZON-02, US. The main domain is cdn.socket.io. The Cisco Umbrella rank of the primary domain is 32790. 12yr old
TLS certificate: Issued by Amazon RSA 2048 M02 on September 19th 2024. Valid for: 1yr.
This is the only time cdn.socket.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 3.171.38.17 16509 (AMAZON-02)
2 2
Apex Domain
Subdomains
Transfer
2 socket.io
cdn.socket.io — Cisco Umbrella Rank: 32790 12yr old
30 KB
2 1
Domain Requested by
2 cdn.socket.io
2 1

This site contains links to these domains. Also see Links.

Domain
vercel.com
Subject Issuer Validity Valid
cdn.socket.io
Amazon RSA 2048 M02
2024-09-19 -
2025-10-16
1yr crt.sh

This page contains 1 frames:

Primary Page: https://cdn.socket.io/
Frame ID: FDB35A7F4FE86AD0F2486822825DA79A
Requests: 4 HTTP requests in this frame

Screenshot

Page Title

Files within /

Page URL History Show full URLs

  1. http://cdn.socket.io/ HTTP 307
    https://cdn.socket.io/ Page URL

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

30 kB
Transfer

31 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://cdn.socket.io/ HTTP 307
    https://cdn.socket.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
cdn.socket.io/
Redirect Chain
  • http://cdn.socket.io/
  • https://cdn.socket.io/
30 KB
30 KB
Document
General
Full URL
https://cdn.socket.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.171.38.17 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-3-171-38-17.iad61.r.cloudfront.net
Software
Vercel /
Resource Hash
53a91efc48e55da96401560a403c70751078d72e859658a411dc64e2242eac76
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Response headers

cache-control
public, max-age=0, must-revalidate
content-length
30277
date
Sun, 16 Feb 2025 07:06:12 GMT
server
Vercel
strict-transport-security
max-age=63072000
via
1.1 647098687aa27f1612d8734bab49cefa.cloudfront.net (CloudFront)
x-amz-cf-id
AJciMXxUI7bQaA6OzPLcQsNVY7FthvwXIsTCDw1Q_D272n6zY8Sdog==
x-amz-cf-pop
IAD61-P7
x-cache
Miss from cloudfront
x-vercel-id
iad1::pnbcq-1739689572250-60b5fa8939ee

Redirect headers

Location
https://cdn.socket.io/
Non-Authoritative-Reason
HttpsUpgrades
truncated
/
733 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
453e646a7f1a7c170b49bad28b137b41d5d30fb8c4ab3118316fc89a16e7982d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/svg+xml
truncated
/
293 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
86cceac32113f79f22347fef769961ea2192523e3bfecc245934aa66605cedcc

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/svg+xml
favicon.ico
cdn.socket.io/
79 B
463 B
Other
General
Full URL
https://cdn.socket.io/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.171.38.17 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-3-171-38-17.iad61.r.cloudfront.net
Software
Vercel /
Resource Hash
fce25a870a516323d0beeb707b65d2e201e3ed5b48ee531c5652657be90de6af
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Referer
https://cdn.socket.io/

Response headers

strict-transport-security
max-age=63072000
cache-control
public, max-age=31536000, immutable
x-vercel-error
NOT_FOUND
age
825
via
1.1 647098687aa27f1612d8734bab49cefa.cloudfront.net (CloudFront)
x-cache
Error from cloudfront
content-length
79
x-amz-cf-id
ZWe91rNg5vPzidA-q7iqNDs7XPWs4004MoP_5_x_-H9Bz9k8jrj9UA==
date
Sun, 16 Feb 2025 06:52:29 GMT
content-type
text/plain; charset=utf-8
x-amz-cf-pop
IAD61-P7
server
Vercel
x-vercel-id
iad1::lrnw5-1739688749410-d102dbee00f9

Verdicts & Comments Add Verdict or Comment

0 JavaScript Window variables

These are the non-standard variables defined on the window object. These include var declarations and global functions and can be helpful in identifying possible client-side frameworks and code.

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://cdn.socket.io/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()

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=63072000