the shortlist

three picks: one tool, one detection, one lab

now:
security analyst @ mls • mscs @ georgia tech
focus:
email & cloud security, threat hunting
overview:
detections • examples • rationale
playbookfavoritenew

Parse Email Headers Fast (hoptrace)

Turn jumbled headers into a readable hop trail with SPF/DKIM/DMARC snapshots — evidence only.

repoemail
open
detectionfavoritenew

Email Authentication: SPF, DKIM, and DMARC

In-depth notes on email authentication, spoofing prevention, and policy configuration.

3 min reademail security
read
labnew

OHsint (TryHackMe) — OSINT Lab

how i solved ohsint (tryhackme) — a small osint lab about turning one photo into real-world context using only public breadcrumbs; process first, pii redacted.

8/16/25osint
open

prefer the long way around? explore dispatch, playbooks, and labs.

say hi:me⁠@⁠heyosj.comlinkedin