Tools

Simple, fast utilities for infrastructure engineering tasks.

Calculate network subnets, CIDR ranges, and IP allocations.

Plan VLAN assignments, subnets, and routing between segments.

Check if a TCP port is open on a remote host.

Verify DNS records, propagation, and resolution paths.

Ready-to-use Docker Compose templates for common services.

Useful scripts for Proxmox administration and automation.

Comprehensive backup planning and verification checklist.

Step-by-step Microsoft 365 tenant configuration guide.

More tools planned. Got a suggestion? Let us know.