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Signing Dns So Nobody Can Forge an Answer

By Otieno MbathaJuly 16, 2026Domains
Explaining dnssec and why it exists.

I still remember the 3:00 AM page from a client back when I was running my own hosting outfit. It wasn’t a massive DDoS attack or some sophisticated zero-day exploit; it was a simple cache poisoning attack that redirected their …

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One Less Domain to Connect to

By Otieno MbathaJuly 14, 2026Performance
Benefits of self hosting fonts.

I still remember a 3:00 AM page from a client back when I was running my own hosting outfit. The site wasn’t down, but the layout was a total disaster because a third-party font CDN had gone sideways. It’s the …

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One Address, Many Servers, Nearest Wins

By Otieno MbathaJuly 12, 2026Domains
Diagram showing anycast dns explained concept.

I remember sitting in my home office at 3:00 AM, staring at a blinking cursor while my phone vibrated incessantly with outage alerts. I had spent months configuring a client’s setup for maximum “redundancy,” only to watch the whole thing …

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A Shell Turns Ten Minutes of Clicking Into One Command

By Otieno MbathaJuly 11, 2026Hosting Basics
Understanding ssh access and why it matters.

I still remember sitting in my home office at 3:00 AM, staring at a spinning loading icon on a web-based control panel while my client’s site stayed offline. The GUI was frozen, the “easy” buttons were unresponsive, and I was …

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Font Display Swap Shows Text Before the Font Arrives

By Otieno MbathaJuly 11, 2026Performance
Font loading strategies using font-display swap.

Stop listening to the gurus telling you that you need a complex, multi-layered font optimization suite to make your site feel “premium.” Most of the time, your performance issues aren’t caused by a lack of high-end tools; they are caused …

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Absorbing an Attack Requires Capacity You Do Not Own

By Otieno MbathaJuly 9, 2026Security
Understanding ddos mitigation basics for capacity.

I remember being woken up at 3:00 AM by a pager alert back when I was running my own hosting outfit. My heart sank because I knew it wasn’t a single server failing; it was a flood of garbage traffic …

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Close Comments on Old Posts Automatically

By Otieno MbathaJuly 6, 2026WordPress
Automated comment spam control for old posts.

I remember getting paged at 3:00 AM back when I was running my own hosting outfit, thinking a client was under a sophisticated DDoS attack. I logged in, sweating, only to find the database was crawling because a botnet had …

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The Attacker Encrypts the Backups First if They Can Reach Them

By Otieno MbathaJuly 5, 2026Security
Attacker encrypting backups, ransomware and hosting.

I remember being woken up at 3:00 AM by a frantic call from a client whose entire directory had been replaced by a single, cryptic text file. I sat there in the dark, staring at my monitor, realizing that the …

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Inline Just Enough Style to Draw the First Screen

By Otieno MbathaJuly 4, 2026Performance
Optimizing page speed via critical css inlining.

I remember sitting in my old office at 2:00 AM, staring at a client’s site that had a perfect PageSpeed score on paper but felt like sludge to actually use. The metrics lied. The browser was busy fetching a massive, …

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Anycast Dns Answers From Wherever the Visitor Is

By Otieno MbathaJuly 2, 2026Domains
Anycast DNS using a third party dns provider.

I remember sitting in my home office at 3:00 AM, staring at a flickering monitor while a client’s site sat completely dark because their registrar’s nameservers had decided to take an unannounced nap. It wasn’t a complex hack or a …

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