www.shyamsundergupta.com Open in urlscan Pro
66.45.241.82 Public Scan

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Submitted URL:
http://www.shyamsundergupta.com//triangle.htm
Effective URL:
https://www.shyamsundergupta.com//triangle.htm
Submission: On July 12 via api (July 12th 2024, 2:10:07 pm UTC) from US — Scanned from CA

Summary HTTP 9 Redirects Links 15 Behaviour Indicators

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 9 HTTP transactions. The main IP is 66.45.241.82, located in United States and belongs to IS-AS-1, US. The main domain is www.shyamsundergupta.com.
TLS certificate: Issued by cPanel, Inc. Certification Authority on June 23rd 2024. Valid for: 3 months.

This is the only time www.shyamsundergupta.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
9	66.45.241.82 66.45.241.82		19318 (IS-AS-1) (IS-AS-1)
9	1

9 66.45.241.82 (United States)

ASN19318 (IS-AS-1, US)
PTR: web.cypo.com

www.shyamsundergupta.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
9	shyamsundergupta.com www.shyamsundergupta.com	419 KB
9	1

	Domain	Requested by
9	www.shyamsundergupta.com	www.shyamsundergupta.com
9	1

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

Domain
www.worldofnumbers.com
www.primepuzzles.net
www.amazon.com
r-knott.surrey.ac.uk

Subject Issuer	Validity	Valid
shyamsundergupta.com cPanel, Inc. Certification Authority	`2024-06-23` - `2024-09-21`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.shyamsundergupta.com//triangle.htm
Frame ID: AF0FA7E580A21F3CF4724D5EBDE664DA
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Fascinating Triangular Numbers By Shyam Sunder Gupta

Page URL History Show full URLs

http://www.shyamsundergupta.com//triangle.htm HTTP 307
https://www.shyamsundergupta.com//triangle.htm Page URL

Page Statistics

9
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

419 kB
Transfer

417 kB
Size

0
Cookies

15 Outgoing links

These are links going to different origins than the main page.

URL: http://www.worldofnumbers.com/
Title: Patrick De Geest

Search URL Search Domain Scan URL

URL: http://www.primepuzzles.net/puzzles/puzz_187.htm
Title: Carlos Rivera.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/0486253570/numberrecreat-20
Title: Mathematical Recreations and Essays, 13th ed.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/0486210960/numberrecreat-20
Title: Recreations in the Theory of Numbers.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/038797993X/numberrecreat-20
Title: The Book of Numbers.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/0486204731/numberrecreat-20
Title: Amusements in Mathematics.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/0387942890/numberrecreat-20
Title: Unsolved Problems in Number Theory, 2nd ed.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/2705614079/numberrecreat-20
Title: Les nombres remarquables.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/0486237621/numberrecreat-20
Title: Madachy's Mathematical Recreations.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/0195133420/numberrecreat-20
Title: Wonders of Numbers.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/0125586302/numberrecreat-20
Title: The Encyclopedia of Integer Sequences.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/0140261494/numberrecreat-20
Title: The Penguin Dictionary of Curious and Interesting Numbers.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/ASIN/0140118136/numberrecreat-20
Title: The Penguin Dictionary of Curious and Interesting Geometry.

Search URL Search Domain Scan URL

URL: https://r-knott.surrey.ac.uk/Pythag/pythag.html#section9.2.3
Title: Pythagorean Right-Angled Triangles.

Search URL Search Domain Scan URL

URL: http://www.amazon.com/exec/obidos/redirect-home/numberrecreat-20

Search URL Search Domain Scan URL

Page URL History

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

http://www.shyamsundergupta.com//triangle.htm HTTP 307
https://www.shyamsundergupta.com//triangle.htm Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

200
OK

Primary Request triangle.htm Show response
www.shyamsundergupta.com//
Redirect Chain

http://www.shyamsundergupta.com//triangle.htm
https://www.shyamsundergupta.com//triangle.htm

76 KB
76 KB

326ms
43ms

Document
text/html

66.45.241.82
IS-AS-1

General

Check archive.org

Show headers Download Go to

Full URL

https://www.shyamsundergupta.com//triangle.htm

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

66.45.241.82 , United States, ASN19318 (IS-AS-1, US),

Reverse DNS

web.cypo.com

Software

Apache /

Resource Hash

b68fd31902af6c766f67198247e20194c5ccca06f0a427ca275c6531ac1caf02

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Accept-Ranges: bytes
Connection: Keep-Alive
Content-Length: 77414
Content-Type: text/html
Date: Fri, 12 Jul 2024 14:10:00 GMT
Keep-Alive: timeout=5, max=100
Server: Apache
Strict-Transport-Security: max-age=31536000

Redirect headers

Location: https://www.shyamsundergupta.com//triangle.htm
Non-Authoritative-Reason: HttpsUpgrades

GET
H/1.1 200
OK triangle.gif
www.shyamsundergupta.com// 5 KB
5 KB 54ms
43ms Image
image/gif 66.45.241.82
IS-AS-1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.shyamsundergupta.com//triangle.gif

Requested by

Host: www.shyamsundergupta.com
URL: https://www.shyamsundergupta.com//triangle.htm

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

66.45.241.82 , United States, ASN19318 (IS-AS-1, US),

Reverse DNS

web.cypo.com

Software

Apache /

Resource Hash

48ce1f702cb274a5de8151b8903b2582b6e4e479cb02d2ab2bd0abc84451ff4e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://www.shyamsundergupta.com//triangle.htm
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 12 Jul 2024 14:10:00 GMT
Strict-Transport-Security: max-age=31536000
Last-Modified: Wed, 22 Dec 2004 17:01:28 GMT
Server: Apache
Content-Type: image/gif
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 4910

GET
H/1.1 200
OK triangular_cubes.jpg
www.shyamsundergupta.com// 39 KB
39 KB 107ms
43ms Image
image/jpeg 66.45.241.82
IS-AS-1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.shyamsundergupta.com//triangular_cubes.jpg

Requested by

Host: www.shyamsundergupta.com
URL: https://www.shyamsundergupta.com//triangle.htm

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

66.45.241.82 , United States, ASN19318 (IS-AS-1, US),

Reverse DNS

web.cypo.com

Software

Apache /

Resource Hash

eae8e75f0b12578bb372df33f7556e937baf0a9fb824b777091de6b64229cf08

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://www.shyamsundergupta.com//triangle.htm
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 12 Jul 2024 14:10:00 GMT
Strict-Transport-Security: max-age=31536000
Last-Modified: Wed, 04 Nov 2015 17:15:17 GMT
Server: Apache
Content-Type: image/jpeg
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 39655

GET
H/1.1 200
OK Tony.jpg
www.shyamsundergupta.com// 24 KB
25 KB 44ms
44ms Image
image/jpeg 66.45.241.82
IS-AS-1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.shyamsundergupta.com//Tony.jpg

Requested by

Host: www.shyamsundergupta.com
URL: https://www.shyamsundergupta.com//triangle.htm

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

66.45.241.82 , United States, ASN19318 (IS-AS-1, US),

Reverse DNS

web.cypo.com

Software

Apache /

Resource Hash

b53de58a28a96005c62bfdbacb06550903f820640e4c433b60c6b79469c6227c

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://www.shyamsundergupta.com//triangle.htm
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 12 Jul 2024 14:10:00 GMT
Strict-Transport-Security: max-age=31536000
Last-Modified: Wed, 04 Nov 2015 17:15:03 GMT
Server: Apache
Content-Type: image/jpeg
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=97
Content-Length: 25084

GET
H/1.1 200
OK squared_triangular_numbers_pascal.png
www.shyamsundergupta.com// 116 KB
117 KB 42ms
42ms Image
image/png 66.45.241.82
IS-AS-1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.shyamsundergupta.com//squared_triangular_numbers_pascal.png

Requested by

Host: www.shyamsundergupta.com
URL: https://www.shyamsundergupta.com//triangle.htm

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

66.45.241.82 , United States, ASN19318 (IS-AS-1, US),

Reverse DNS

web.cypo.com

Software

Apache /

Resource Hash

75ae090286a554736f299e886e8517283630d4c3bd479620a4df529513689981

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://www.shyamsundergupta.com//triangle.htm
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 12 Jul 2024 14:10:00 GMT
Strict-Transport-Security: max-age=31536000
Last-Modified: Sun, 17 Dec 2017 16:44:46 GMT
Server: Apache
Content-Type: image/png
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 119208

GET
H/1.1 200
OK fibonacci_triangular.png
www.shyamsundergupta.com// 76 KB
76 KB 87ms
86ms Image
image/png 66.45.241.82
IS-AS-1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.shyamsundergupta.com//fibonacci_triangular.png

Requested by

Host: www.shyamsundergupta.com
URL: https://www.shyamsundergupta.com//triangle.htm

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

66.45.241.82 , United States, ASN19318 (IS-AS-1, US),

Reverse DNS

web.cypo.com

Software

Apache /

Resource Hash

368af05c91fad41287cde75baa87fe1fc945b0ec20a092f42557479220b5656f

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://www.shyamsundergupta.com//triangle.htm
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 12 Jul 2024 14:10:00 GMT
Strict-Transport-Security: max-age=31536000
Last-Modified: Sat, 01 Dec 2018 17:06:57 GMT
Server: Apache
Content-Type: image/png
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 77491

GET
H/1.1 200
OK integers_to_the_fifth_power.png
www.shyamsundergupta.com// 77 KB
77 KB 82ms
49ms Image
image/png 66.45.241.82
IS-AS-1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.shyamsundergupta.com//integers_to_the_fifth_power.png

Requested by

Host: www.shyamsundergupta.com
URL: https://www.shyamsundergupta.com//triangle.htm

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

66.45.241.82 , United States, ASN19318 (IS-AS-1, US),

Reverse DNS

web.cypo.com

Software

Apache /

Resource Hash

bfa517bc5c90af8ee4d90fdc7cb6bb5704b7324e01bad43f9f95a29195e335b3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://www.shyamsundergupta.com//triangle.htm
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 12 Jul 2024 14:10:00 GMT
Strict-Transport-Security: max-age=31536000
Last-Modified: Tue, 13 Sep 2022 12:55:40 GMT
Server: Apache
Content-Type: image/png
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=96
Content-Length: 78801

GET
H/1.1 200
OK home-btn-120x90.gif
www.shyamsundergupta.com// 4 KB
4 KB 113ms
38ms Image
image/gif 66.45.241.82
IS-AS-1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.shyamsundergupta.com//home-btn-120x90.gif

Requested by

Host: www.shyamsundergupta.com
URL: https://www.shyamsundergupta.com//triangle.htm

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

66.45.241.82 , United States, ASN19318 (IS-AS-1, US),

Reverse DNS

web.cypo.com

Software

Apache /

Resource Hash

2cbccd5bbc76f5fe271c32c553ecbbdc8940bb51be09cdf45ca01440f065d638

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://www.shyamsundergupta.com//triangle.htm
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 12 Jul 2024 14:10:00 GMT
Strict-Transport-Security: max-age=31536000
Last-Modified: Sun, 15 Jan 2006 14:14:26 GMT
Server: Apache
Content-Type: image/gif
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 3879

GET
H/1.1 404
Not Found favicon.ico
www.shyamsundergupta.com/ 315 B
515 B 41ms
40ms Other
text/html 66.45.241.82
IS-AS-1

General

Check archive.org

Show headers Download Go to

Full URL: https://www.shyamsundergupta.com/favicon.ico
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 66.45.241.82 , United States, ASN19318 (IS-AS-1, US),
Reverse DNS: web.cypo.com
Software: Apache /
Resource Hash: d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

Request headers

Referer: https://www.shyamsundergupta.com//triangle.htm
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date: Fri, 12 Jul 2024 14:10:00 GMT
Server: Apache
Connection: Keep-Alive
Keep-Alive: timeout=5, max=99
Content-Length: 315
Content-Type: text/html; charset=iso-8859-1

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

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.

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
network	error	URL: https://www.shyamsundergupta.com/favicon.ico Message: Failed to load resource: the server responded with a status of 404 (Not Found)

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=31536000

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.shyamsundergupta.com
66.45.241.82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www.shyamsundergupta.com Open in urlscan Pro 66.45.241.82 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

9 Requests

100 %HTTPS

0 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

419 kBTransfer

417 kBSize

0 Cookies

15 Outgoing links

Page URL History

Redirected requests

9 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

1 Console Messages

Security Headers

Indicators

www.shyamsundergupta.com Open in urlscan Pro
66.45.241.82 Public Scan

Screenshot
Live screenshot

Full Image

9
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

419 kB
Transfer

417 kB
Size

0
Cookies

9 HTTP transactions
0 data transactions