About demon.cx
demon.cx provides technical services, hosting, and IT support for mostly Apple-based environments. Founded in 2000 and operated by JJ Spreij, demon.cx has been active for more than 25 years, working with a stable group of small business and professional clients throughout the Netherlands and abroad. The focus is on reliability, clarity, and long-term support — not on marketing or subscriptions. All work is done directly and personally.
Services
Hosting & Domains
- Domain registration and DNS management
- Web and email hosting on Linux and FreeBSD servers
- SSL certificates and email configuration support
Networks & Connectivity
- Setup and optimization of routers, switches, and Wi-Fi access points
- Secure VPN configuration for home and office
- Troubleshooting and performance tuning
Hardware & Advice
- Selection, supply, and installation of computers, routers, backup systems, and network devices
- Independent advice focused on reliability and compatibility with macOS
Backup & Security
- Local and cloud backup configuration and monitoring
- System hardening for computers, phones, and networks
Automation & Development
- Custom FileMaker Pro database solutions
- Small automation tools and scripts (Python, Bash, AWK)
- Integration and system maintenance
Support Tools
- Remote Support — Quick remote assistance for macOS and Windows.
- Mail Settings — Configuration details for hosted email accounts.
- What is My IP — Diagnostic tool to determine your public IP address.
Contact
demon.cx
Noordeinde 179
1243 JP ’s-Graveland
The Netherlands
✉ info@demon.cx
☎ +31 6 55305436
KVK 34142993
IBAN NL67 INGB 0004 4134 78