NULLSTRATA
ESRequest audit
Free OSINT audit · Cádiz

Is your company exposed right now?

We find which of your company’s domains, data and credentials are publicly visible. Free OSINT audit with an executive report within 72 h, no access to your systems, no strings attached.

Estimated value 500 € Free

Reveal my exposure for freeSee how it works
No strings attachedNo access to your systemsReply within 24 h

Verified profiles on Hack The Box and LinkedIn

$ nullstrata audit --domain yourcompany.com
Passive reconnaissance · without touching your systems…
✓ 42 subdomains analysed (DNS + crt.sh)
! 3 exposed subdomains with an access panel
✗ CRITICAL: 1 admin credential leaked
✓ Actionable report ready within 72 h
100%
Confidentiality
€0
First audit
72 h
Report in
<24 h
Reply in
Based in CádizServing all of Spain. A local company, direct contact.
Open methodologyOWASP WSTG, PTES and NIST SP 800-115.
Verifiable profilesA team with a public presence on Hack The Box.
Real privacyNo cookies, no analytics and no third parties.
Services

From a free assessment to full penetration testing

A clear plan for every level of exposure, no jargon, and concrete deliverables.

01Free

Free OSINT audit

External review based only on public information: exposed domains and subdomains, data in known breaches and indexed metadata. No access to your systems.

  • Executive report within 72 h
  • No commitment, no internal access
  • A starting point to decide
Request free
02Premium

Penetration testing

Controlled exploitation with formal authorisation. We check what a real attacker would see and achieve against your systems — and how to fix it.

  • Applications, networks and cloud
  • Technical and executive report
  • Remediation and post-fix follow-up
Get a quote
03

Managed bug bounty

A continuous offensive research programme with a defined scope and responsible disclosure rules. NullStrata plays the attacker, not the middleman.

  • Continuous, not one-off
  • Scope and rules in writing
  • Real, demonstrated vulnerabilities
Work with us
What you get

The free OSINT audit, in detail

Real, actionable information within 72 hours. No access to your systems and no strings attached: you can share the report with anyone.

Estimated value of this audit: 500 €. For you: free, no strings attached.

Get my free report
  • Exposed domains and subdomains via public DNS and certificate transparency (crt.sh).
  • Corporate credentials and data in known breach databases.
  • Sensitive information on social media and in public document metadata.
  • Executive report with prioritised findings and an action plan.
  • Results walkthrough session with the analysts.
How we work

A clear process, no surprises

We start for free and only move to deeper testing if it makes sense for you.

01

Contact

You tell us your case and we define the scope with no obligation.

02

OSINT reconnaissance

Free OSINT audit to spot risk signals.

03

Deeper testing

If you want, we move to controlled, written-authorised testing.

04

Report and remediation

Technical and executive report with a prioritised fix plan.

Verified team

Public profiles, verifiable results

We don't ask you to take our word for it: our profiles on security platforms can be checked by anyone before hiring.

Contact

Start with the free audit

Tell us what worries you and we will send you a proposal. No commitment. We reply within 24 business hours.

Email us