Linux · Security · Web
Ivan Salloum.
I teach Linux servers, self-hosting & security — and build fast, secure websites for clients through my studio. Guides, courses, and real projects, from the terminal up.
From the terminal up whoami
# this terminal is real — type 'help'
Featured — start here
Your First Authoritative DNS Server with CoreDNS
Learn how to set up your own authoritative DNS server for full DNS control and easy custom record management.
How to Run Beszel for Server Monitoring
Step-by-step guide to deploy Beszel for self-hosted server monitoring – everything you need to run it confidently.
How I Built an Adaptive Firewall Setup with UFW and Fail2ban (UFW+)
Learn how I built UFW+, an adaptive firewall setup that combines UFW, Fail2ban, and nftables to block floods, scans, and spoofed traffic efficiently.
Latest Writings All Writings
Your First Authoritative DNS Server with CoreDNS Servers How to Run Beszel for Server Monitoring Servers How I Built an Adaptive Firewall Setup with UFW and Fail2ban (UFW+) Security How to Use IP Pools for Better Deliverability in Postal Servers Installing Docker and Docker Compose on Ubuntu (Using Docker’s Official Repository) Servers Self-Host Private and Lightweight Analytics with Umami Servers
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