Submitted URL: http://www.greatxcourses.com/robots.txt?477655
Effective URL: https://www.greatxcourses.com/robots.txt?477655
Submission: On June 29 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 172.67.162.99, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.greatxcourses.com.
TLS certificate: Issued by WE1 on June 23rd 2024. Valid for: 3 months.
This is the only time www.greatxcourses.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 3 172.67.162.99 13335 (CLOUDFLAR...)
2 1
Apex Domain
Subdomains
Transfer
3 greatxcourses.com
www.greatxcourses.com
5 KB
2 1
Domain Requested by
3 www.greatxcourses.com 1 redirects
2 1

This site contains no links.

Subject Issuer Validity Valid
greatxcourses.com
WE1
2024-06-23 -
2024-09-21
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.greatxcourses.com/robots.txt?477655
Frame ID: 7D51B7E3D38947F0FE8250D779303649
Requests: 2 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://www.greatxcourses.com/robots.txt?477655 HTTP 307
    https://www.greatxcourses.com/robots.txt?477655 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • /wp-(?:content|includes)/

Page Statistics

2
Requests

50 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

4 kB
Transfer

3 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://www.greatxcourses.com/robots.txt?477655 HTTP 307
    https://www.greatxcourses.com/robots.txt?477655 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://www.greatxcourses.com/favicon.ico HTTP 302
  • https://www.greatxcourses.com/wp-content/uploads/2022/09/favicon.png

2 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request robots.txt
www.greatxcourses.com/
Redirect Chain
  • http://www.greatxcourses.com/robots.txt?477655
  • https://www.greatxcourses.com/robots.txt?477655
179 B
731 B
Document
General
Full URL
https://www.greatxcourses.com/robots.txt?477655
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
55a7219e5b44559740b1fd481c384f7f3382ee98cac47fad1ae0830d901e54d3
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

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/126.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
89b1e630bdd49a3f-FRA
content-encoding
gzip
content-length
132
content-type
text/plain; charset=utf-8
date
Sat, 29 Jun 2024 00:46:23 GMT
link
<https://www.greatxcourses.com/wp-json/>; rel="https://api.w.org/"
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
no-referrer-when-downgrade
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Wgxi6D1T1xj9G3MKGJYwrrrvaQOhpHI7I6AzMG12IDzbZPTtW2Z435YfU09BvA0U3j0nwUdQP3YFHfJ5jpulpMEjn9F0J%2FrN1R32DRP4sSoRWAUNoqShlQEikNzPb9InRshzjDXsWrY%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=15768000
vary
Host,X-Forwarded-Proto,Accept-Encoding
x-robots-tag
noindex, follow

Redirect headers

Location
https://www.greatxcourses.com/robots.txt?477655
Non-Authoritative-Reason
HttpsUpgrades
favicon.png
www.greatxcourses.com/wp-content/uploads/2022/09/
Redirect Chain
  • https://www.greatxcourses.com/favicon.ico
  • https://www.greatxcourses.com/wp-content/uploads/2022/09/favicon.png
3 KB
3 KB
Other
General
Full URL
https://www.greatxcourses.com/wp-content/uploads/2022/09/favicon.png
Protocol
H3
Server
172.67.162.99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
18d7fdc62aae17bb2f38f90becfc3f60b166b7bb4b726ba880531aba802588b1
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://www.greatxcourses.com/robots.txt?477655
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 29 Jun 2024 00:46:24 GMT
strict-transport-security
max-age=15768000
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
content-length
2895
pragma
public
referrer-policy
no-referrer-when-downgrade
last-modified
Wed, 08 Mar 2023 20:05:02 GMT
server
cloudflare
etag
"b4f-5f6690b1cf780"
vary
Host,X-Forwarded-Proto,Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=vUugQD9mab2AVaN07horybr0FPPQTXIl%2Ft1Vu7Qek8rfBtu25NWlr27mUWONISyNiZgh9OH4dQNPdxB4Kvqpy%2F8snDz4JRmY%2B61k5uAEtriIGHPiEBwbQyCOp4VaATjwk7do8%2BN33L4%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
89b1e63acc5d9a3f-FRA
expires
Sun, 29 Jun 2025 00:46:24 GMT

Redirect headers

date
Sat, 29 Jun 2024 00:46:24 GMT
strict-transport-security
max-age=15768000
referrer-policy
no-referrer-when-downgrade
cf-cache-status
BYPASS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
x-redirect-by
WordPress
vary
Host,X-Forwarded-Proto,Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=no6J6C303sebrbppEHJtFW5DzYf63WRI%2BgUxE9zxyAejEHlVcmLRUhvp8BefPUmlMSkgaYI%2Fs0Gta7xD%2FWHpbkFsisa%2FFVB%2BhkETcmONLH8DBq0Whp9ZPjcP8TkhmL3Ktb%2B4xUNtAeo%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=UTF-8
location
https://www.greatxcourses.com/wp-content/uploads/2022/09/favicon.png
cf-ray
89b1e637ba8b9a3f-FRA
link
<https://www.greatxcourses.com/wp-json/>; rel="https://api.w.org/"
alt-svc
h3=":443"; ma=86400

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.

undefined| event object| fence object| sharedStorage

0 Cookies

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=15768000

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.

www.greatxcourses.com
172.67.162.99
18d7fdc62aae17bb2f38f90becfc3f60b166b7bb4b726ba880531aba802588b1
55a7219e5b44559740b1fd481c384f7f3382ee98cac47fad1ae0830d901e54d3