Submitted URL: http://api.bigstepedu.com/library/qna/user
Effective URL: https://api.bigstepedu.com/library/qna/user
Submission: On June 02 via api from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 43.203.12.159, located in Incheon, Korea, Republic Of and belongs to AMAZON-02, US. The main domain is api.bigstepedu.com.
TLS certificate: Issued by Amazon RSA 2048 M02 on October 29th 2023. Valid for: a year.
This is the only time api.bigstepedu.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 43.203.12.159 16509 (AMAZON-02)
2 1
Apex Domain
Subdomains
Transfer
2 bigstepedu.com
api.bigstepedu.com
1 KB
2 1
Domain Requested by
2 api.bigstepedu.com
2 1

This site contains no links.

Subject Issuer Validity Valid
bigstepedu.com
Amazon RSA 2048 M02
2023-10-29 -
2024-11-26
a year crt.sh

This page contains 1 frames:

Primary Page: https://api.bigstepedu.com/library/qna/user
Frame ID: DEB25DA70B265CECBB43E84D44600A89
Requests: 2 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://api.bigstepedu.com/library/qna/user HTTP 307
    https://api.bigstepedu.com/library/qna/user Page URL

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

1 kB
Transfer

1 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://api.bigstepedu.com/library/qna/user HTTP 307
    https://api.bigstepedu.com/library/qna/user 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 user
api.bigstepedu.com/library/qna/
Redirect Chain
  • http://api.bigstepedu.com/library/qna/user
  • https://api.bigstepedu.com/library/qna/user
895 B
1 KB
Document
General
Full URL
https://api.bigstepedu.com/library/qna/user
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.203.12.159 Incheon, Korea, Republic Of, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-43-203-12-159.ap-northeast-2.compute.amazonaws.com
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
d27f5ab85671d78bf9ce677c989ca45e81d49e73aaeff4ca71eb4b6dbd91a675
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

allow
GET, HEAD, OPTIONS
content-language
ko-kr
content-length
895
content-type
application/json
date
Sun, 02 Jun 2024 20:48:05 GMT
server
nginx/1.14.0 (Ubuntu)
vary
Origin, Accept-Language, Cookie
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block

Redirect headers

Location
https://api.bigstepedu.com/library/qna/user
Non-Authoritative-Reason
HttpsUpgrades
favicon.ico
api.bigstepedu.com/
77 B
298 B
Other
General
Full URL
https://api.bigstepedu.com/favicon.ico
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.203.12.159 Incheon, Korea, Republic Of, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-43-203-12-159.ap-northeast-2.compute.amazonaws.com
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
74188468490e859f321fa79343591c6c0a4880d3f77a5cab99298d5e2d6c2c42
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://api.bigstepedu.com/library/qna/user
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 02 Jun 2024 20:48:06 GMT
x-content-type-options
nosniff
server
nginx/1.14.0 (Ubuntu)
x-frame-options
SAMEORIGIN
vary
Origin, Accept-Language, Cookie
content-language
ko-kr
content-type
text/html; charset=utf-8
content-length
77
x-xss-protection
1; mode=block

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://api.bigstepedu.com/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
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
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.

api.bigstepedu.com
43.203.12.159
74188468490e859f321fa79343591c6c0a4880d3f77a5cab99298d5e2d6c2c42
d27f5ab85671d78bf9ce677c989ca45e81d49e73aaeff4ca71eb4b6dbd91a675