www.coursera.org
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urlscan Pro
18.239.50.43
Public Scan
Submitted URL: https://coursera.org/specializations/dot-net-fullstack
Effective URL: https://www.coursera.org/specializations/dot-net-fullstack
Submission: On July 02 via manual from LB — Scanned from DE
Effective URL: https://www.coursera.org/specializations/dot-net-fullstack
Submission: On July 02 via manual from LB — Scanned from DE
Summary
This website contacted 2 IPs
in 1 countries
across 2 domains to perform 3 HTTP transactions.
The main IP is 18.239.50.43, located in
United States and
belongs to AMAZON-02, US.
The main domain is www.coursera.org.
The Cisco Umbrella rank of the primary domain is 27087.
TLS certificate: Issued by Amazon RSA 2048 M02 on May 23rd 2024. Valid for: a year.
This is the only time www.coursera.org was scanned on urlscan.io!
TLS certificate: Issued by Amazon RSA 2048 M02 on May 23rd 2024. Valid for: a year.
This is the only time www.coursera.org was scanned on urlscan.io!
urlscan.io Verdict: No classification
Domain & IP information
| IP Address | AS Autonomous System | ||
|---|---|---|---|
| 1 1 | 18.173.187.78 18.173.187.78 | 16509 (AMAZON-02) (AMAZON-02) | |
| 2 | 18.239.50.43 18.239.50.43 | 16509 (AMAZON-02) (AMAZON-02) | |
| 1 | 16.182.35.169 16.182.35.169 | 16509 (AMAZON-02) (AMAZON-02) | |
| 3 | 2 |
1
18.173.187.78
(United States)
ASN16509 (AMAZON-02, US)
PTR: server-18-173-187-78.muc50.r.cloudfront.net
ASN16509 (AMAZON-02, US)
PTR: server-18-173-187-78.muc50.r.cloudfront.net
| coursera.org |
2
18.239.50.43
(United States)
ASN16509 (AMAZON-02, US)
PTR: server-18-239-50-43.ams58.r.cloudfront.net
ASN16509 (AMAZON-02, US)
PTR: server-18-239-50-43.ams58.r.cloudfront.net
| www.coursera.org |
1
16.182.35.169
(Ashburn, United States)
ASN16509 (AMAZON-02, US)
PTR: s3-1-w.amazonaws.com
ASN16509 (AMAZON-02, US)
PTR: s3-1-w.amazonaws.com
| coursera.s3.amazonaws.com |
| Apex Domain Subdomains |
Transfer | |
|---|---|---|
| 3 |
coursera.org
1 redirects
coursera.org — Cisco Umbrella Rank: 23128 www.coursera.org — Cisco Umbrella Rank: 27087 |
5 KB |
| 1 |
amazonaws.com
coursera.s3.amazonaws.com |
6 KB |
| 3 | 2 |
| Domain | Requested by | |
|---|---|---|
| 2 | www.coursera.org | |
| 1 | coursera.s3.amazonaws.com |
www.coursera.org
|
| 1 | coursera.org | 1 redirects |
| 3 | 3 |
This site contains no links.
| Subject Issuer | Validity | Valid | |
|---|---|---|---|
| coursera.org Amazon RSA 2048 M02 |
2024-05-23 - 2025-06-20 |
a year | crt.sh |
| *.s3.amazonaws.com Amazon RSA 2048 M01 |
2024-04-22 - 2025-04-07 |
a year | crt.sh |
This page contains 1 frames:
Primary Page:
https://www.coursera.org/specializations/dot-net-fullstack
Frame ID: 01ABADF10AACB441BF7503F210E41FA3
Requests: 3 HTTP requests in this frame
Screenshot
Page Title
Coursera - Sorry, we are down for maintenance.Page URL History Show full URLs
-
https://coursera.org/specializations/dot-net-fullstack
HTTP 301
https://www.coursera.org/specializations/dot-net-fullstack Page URL
Page Statistics
0 Outgoing links
These are links going to different origins than the main page.
Page URL History
This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.
-
https://coursera.org/specializations/dot-net-fullstack
HTTP 301
https://www.coursera.org/specializations/dot-net-fullstack Page URL
Redirected requests
There were HTTP redirect chains for the following requests:
3 HTTP transactions
| Method Protocol |
Resource Path |
Size x-fer |
Type MIME-Type |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GET H2 |
Primary Request
dot-net-fullstack
www.coursera.org/specializations/ Redirect Chain
|
1020 B 1 KB |
Document
text/html |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
General
Request headers
Response headers
Redirect headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
GET H/1.1 |
coursera-logo.svg
coursera.s3.amazonaws.com/error_pages/ |
5 KB 6 KB |
Image
image/svg+xml |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
GET H2 |
favicon.ico
www.coursera.org/ |
15 KB 3 KB |
Other
image/x-icon |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
General
Request headers
Response headers
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| sharedStorage2 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.
| Domain/Path | Expires | Name / Value |
|---|---|---|
| .coursera.org/ | Name: CSRF3-Token Value: 1720813759.uhOF5anjSMotkJXG |
|
| .coursera.org/ | Name: __204u Value: 2968734969-1719949759292 |
1 Console Messages
A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.
| Source | Level | URL Text |
|---|
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.
coursera.org
coursera.s3.amazonaws.com
www.coursera.org
16.182.35.169
18.173.187.78
18.239.50.43
6e736e02c4a67c5cc974c5ea510c4e308939d9c1646b608d50a4674e0d03db8a
a81f5cd1db874d181d19bacbea68ab255f266b8a5b55f15229e9a7e9a07e2c9f
e542d2102248d62576e1a811be95cb84eaf3a728e2c6bfb788ef4943ab68b1d7