URL: https://secure.quantserve.com/quant.js
Submission: On August 22 via api from IT — Scanned from UK

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 91.228.74.166, located in United Kingdom and belongs to AMAZON-02, US. The main domain is secure.quantserve.com. The Cisco Umbrella rank of the primary domain is 1611.
TLS certificate: Issued by R11 on August 18th 2025. Valid for: 3 months.
This is the only time secure.quantserve.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 91.228.74.166 16509 (AMAZON-02)
2 1
Apex Domain
Subdomains
Transfer
2 quantserve.com
secure.quantserve.com — Cisco Umbrella Rank: 1611
11 KB
2 1
Domain Requested by
2 secure.quantserve.com
2 1

This site contains no links.

Subject Issuer Validity Valid
quantserve.com
R11
2025-08-18 -
2025-11-16
3 months crt.sh

This page contains 1 frames:

Primary Page: https://secure.quantserve.com/quant.js
Frame ID: DBB5781D7AAFC24C1DE13E01496056DF
Requests: 2 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • \.quantserve\.com/quant\.js

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

11 kB
Transfer

30 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request quant.js
secure.quantserve.com/
29 KB
11 KB
Document
General
Full URL
https://secure.quantserve.com/quant.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
91.228.74.166 , United Kingdom, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
/
Resource Hash
cf3865a47e3a278104d2da78c53cfe815c1486ddfc156cf6a877c7aea5c3cad6

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
cache-control
private, max-age=86400
content-encoding
gzip
content-type
application/javascript
date
Fri, 22 Aug 2025 16:11:13 GMT
etag
"2uAEU76lBOFB5mT4gwtAxg=="
expires
Sat, 23 Aug 2025 16:11:13 GMT
vary
Accept-Encoding
favicon.ico
secure.quantserve.com/
345 B
521 B
Other
General
Full URL
https://secure.quantserve.com/favicon.ico
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
91.228.74.166 , United Kingdom, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
/
Resource Hash
beab79184bf1fca1f52ff3761f8a533827106fef3749c6c9c9a3e7eec619a226
Security Headers
Name Value
Strict-Transport-Security max-age=86400

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
Referer
https://secure.quantserve.com/quant.js

Response headers

strict-transport-security
max-age=86400
expires
Fri, 04 Aug 1978 12:00:00 GMT
cache-control
private, no-cache, no-store, proxy-revalidate
content-length
345
date
Fri, 22 Aug 2025 16:11:13 GMT
pragma
no-cache
content-type
text/html

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://secure.quantserve.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()

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.

secure.quantserve.com
91.228.74.166
beab79184bf1fca1f52ff3761f8a533827106fef3749c6c9c9a3e7eec619a226
cf3865a47e3a278104d2da78c53cfe815c1486ddfc156cf6a877c7aea5c3cad6