OSINT and recon
OSINT Ethics and Privacy: What You Should Not Collect
Learn purpose, proportionality, consent and data minimisation for OSINT, with LGPD and GDPR basics and a one-page research plan template.
Beginner11 min read
OSINT and recon
Finding what is public about a target you are allowed to look at, and checking it.
OSINT and recon
Certificate Transparency: Find Every Certificate Issued for Your Domain
Learn how Certificate Transparency logs record public TLS certificates, and how to review crt.sh results for a domain you own without touching its hosts.
Beginner9 min read
OSINT and recon
What Is OSINT? Open-Source Intelligence for Beginners
What OSINT means, how to verify public information, where the ethical limits are, and how to write a short report that shows its evidence.
Beginner4 min read
Ask anything your scope allows.
Create an account, add credits from $10 and ask the first question in the chat or the terminal.
- 1/3
Create the account
Individual or company. You can switch to a company later without losing balance or keys.
IndividualCompany - 2/3
Add credits
By card, from $10. Pay per token, no subscription.
$10.00minimum deposit - 3/3
Ask
In the chat, or install the CLI and run notholy login in your terminal.
$ notholy login