CTF After Dark - OSINT - Back in My Day

Pascal Peinecke published in OSINT CTF After Dark

2023-01-22 141 words One minute

Contents

Back in My Day

task

What was the first IP address uclaacm.com was hosted on? Place your answer within flag{}

Author: Juliet

tags: osint

writeup

find domain ip history using this osint tool:

IP address history of domains

enter this in the url field: uclaacm.com and hit Submit

we get this result for the ip address history:

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IP address history for 'uclaacm.com':

Date: 2020-08-07 08:10:14

IP address: 104.198.14.52

Date: 2019-12-21 18:24:05

IP address: 162.255.119.254

Date: 2019-08-22 07:35:18

IP address: 192.64.119.134

Date: 2016-03-07 00:00:00

IP address: 192.64.119.64

Date: 2021-05-29 17:18:42

IP address: 75.2.60.5

the first entry is this:

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Date: 2016-03-07 00:00:00

IP address: 192.64.119.64

So on 03.07.2016 the first ip address was 192.64.119.64.

Therefore the flag is: flag{192.64.119.64}