Alexandre Ohayon

OSINT & Cybersecurity Consultant

Digital footprint analysis, open-source investigation, and public data risk assessment. All research relies exclusively on publicly available information and privacy-respecting APIs.

Tools operational

No data stored

Target not notified

Research Toolkit15 instruments

Identity & Account Footprint

./email-to-accounts

Account enumeration across 54+ platforms

./phone-to-accounts

Phone number footprint across 13+ services

./username-to-accounts

Public profile discovery across 48+ platforms

./breach-checker

Credential exposure analysis via Have I Been Pwned

Media & Visual Intelligence

./reverse-image-search

Multi-engine OSINT image lookup — SauceNAO, Google Lens, Yandex, TinEye

./exif-extractor

Image metadata extraction — GPS coordinates, device, timestamp

Infrastructure & Network

./domain-osint

DNS, WHOIS/RDAP, mail security analysis — SPF, DMARC, MX provider

./ip-osint

Network attribution and geolocation — ASN, PTR, CIDR, timezone

./cert-transparency

Subdomain discovery via certificate logs — crt.sh SSL transparency

./url-scanner

Redirect chain analysis, shortlink expansion, phishing domain detection

./http-headers-audit

HTTP security posture assessment — HSTS, CSP, info disclosure

Credentials & Hash Analysis

./password-check

Credential leak verification via k-anonymity SHA-1 (HIBP Pwned Passwords)

./hash-identifier

Hash type identification and plaintext lookup — CrackStation 15B+ entries

Privacy & Data Rights

./rgpd-opt-out-generator

GDPR erasure request generator — 35 data brokers covered

./data-broker-database

35 data broker profiles — verified opt-out URLs

All research conducted through these tools relies exclusively on publicly available information and privacy-respecting APIs. No data is stored server-side. Tools are intended for authorized security research, professional investigations, and personal privacy audits.