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TryHackMe’s WebOSINT Simple Writeup— Conducting Basic Open-source Intelligence Research on a Website

Karthikeyan Nagaraj
InfoSec Write-ups
Published in
5 min readMay 7, 2023

Task 2 Whois Registration

site: RepublicOfKoffee.com
Tool:
https://lookup.icann.org/en/lookup

1. What is the name of the company the domain was registered with?

Ans: Namecheap Inc

2. What phone number is listed for the registration company? (do not include country code or special characters/spaces)

The Phone Number is in the Raw Registry RDAP Response

Ans: 6613102107

3. What is the first nameserver listed for the site?

Ans: Ns1.BRAINYDNS.com

4. What is listed for the name of the registrant?

Ans: Redacted for Privacy

5. What country is listed for the registrant?

Ans: Panama

Task 3 — Ghosts of Websites Past

1. What is the first name of the blog’s author?

Let’s use the Wayback Machine and find out the Author

Ans: Steve

2. What city and country was the author writing from?

Ans: Gwangju, South Korea

3. [Research] What is the name (in English) of the temple inside the National Park the author frequently visits?

Ans: Jeungsimsa Temple

Task 4 Digging into DNS

  1. What was RepublicOfKoffee.com’s IP address as of October 2016?
Ans: 173.248.188.152

2. Based on the other domains hosted on the same IP address, what kind of hosting service can we safely assume our target uses?

Hint: What kind of hosting plan is usually used by websites on a tight budget that don’t have a lot of visitors?

Ans: Shared

3. How many times has the IP address changed in the history of the domain?

2016, 2017, 2022, 2023

Ans: 4

Task 5 — Taking Off The Training Wheels

  1. What is the second nameserver listed for the domain?
Ans: NS2.HEAT.NET

2. What IP address was the domain listed on as of December 2011?

Ans: 72.52.192.240

3. Based on domains that share the same IP, what kind of hosting service is the domain owner using?

Ans: shared

4. On what date did was the site first captured by the internet archive? (MM/DD/YY format)

Ans: 06/01/97

5. What is the first sentence of the first body paragraph from the final capture of 2001?

Visiting web.archives.org ,jun 1 will give you the Answer

Ans: After years of great online gaming, it’s time to say good-bye.

6. Using your search engine skills, what was the name of the company that was responsible for the original version of the site?

Ams: SegaSoft

7. What does the first header on the site on the last capture of 2010 say?

Ans: Heat.net — Heating and Cooling

Task 6 — Taking A Peek Under The Hood Of A Website

Hover Over the Hyperlinks to find the url

  1. How many internal links are in the text of the article?
Ans; 5

2. How many external links are in the text of the article?

Wordpress is that site

Ans: 1

3. Website in the article’s only external link ( that isn’t an ad)

Ans: Purchase.org

4. Try to find the Google Analytics code linked to the site

Ans: UA-251372-24

5. Is the the Google Analytics code in use on another website? Yay or nay

Ans: Nay

6. Does the link to this website have any obvious affiliate codes embedded with it? Yay or Nay

Ans: Nay

Task 7 Final Exam: Connect the Dots

  1. Use the tools in Task 4 to confirm the link between the two sites. Try hard to figure it out without the hint.

Let’s Use View Dns → IP History

heat.net

purchase.org

Liquid Web is Common in both!

Ans: Liquid Web, L.L.C

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Published in InfoSec Write-ups

A collection of write-ups from the best hackers in the world on topics ranging from bug bounties and CTFs to vulnhub machines, hardware challenges and real life encounters. Subscribe to our weekly newsletter for the coolest infosec updates: https://weekly.infosecwriteups.com/

Written by Karthikeyan Nagaraj

Entrepreneur | Writer | Cyber Security Consultant | AI Researcher TopMate - https://topmate.io/cyberw1ng

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