[ guides ]
Guides
Practical write-ups on running servers in production. Every technical guide is tested on a real system and dated.
- 20 October 2026Managed vs unmanaged VPS: what you actually get and when it is worth payingWhat an unmanaged VPS includes, what managed can mean at different providers, the questions to ask before paying, and when each option makes sense.
- 20 October 2026SPF, DKIM and DMARC: set up email authentication for your domainSet up SPF, DKIM and DMARC for your own domain, check them with dig and real message headers, and move DMARC from p=none to enforcement safely.
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