Bad Bot IP Traffic

IP Address Provider / Network Typical Association 18.169.91.125 Amazon Technologies (AWS) Scanning, Attack Traffic 216.81.248.25 Akamai Technologies Generic Web Crawlers, VPN/Proxy 128.199.182.55 DigitalOcean, LLC Scanning, Brute-forcing 165.232.143.62 DigitalOcean, LLC Scanning, Brute-forcing 20.247.3.46 Microsoft (Azure) Scanning, Compromised VMS 20.118.216.125 Microsoft (Azure) […]

Postfix Service Matrix

Ports, Policies, Milters & Security Stack Service overview for SMTP, submission, Amavis, DKIM/SPF milters, ClamAV/SpamAssassin — plus Dovecot IMAP & LMTP, Apache HTTP Server, pf, Fail2Ban, CleanTalk, Shield Security, and Wordfence. Service Matrix Port / Service Purpose Listener Auth / […]

Education

Education 2025 — Outskill: Generative AI Mastermind Webinar 2001 — California State University, Chico, CA — Advanced DB Mgmt; Oracle 8i SQL/PLSQL 1989–1994 — Stanford University, Stanford, CA — Programming Languages, Database Design, Operating Systems, Hardware Design 1972–1977 — BSEE, […]