Wildcard DNS Records: Uses, Risks, and Best Practices
A single DNS record can answer for an unlimited number of subdomains. Add one wildcard entry, and suddenly anything.yourcompany.com , literally-anythi…
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Move Your WordPress.com Domain to Cloudflare and Halve the Renewal
This post was originally published on Techucation , my blog at malcolmlow.com. Cross-posted here for the dev.to community. My WordPress.com domain ren…
Как перестать зависеть от Cloudflare в DNS и не выстрелить себе в ногу
DNS — это та штука, которую замечаешь только когда она падает. Весь твой трафик, почта, сертификаты, доступ к админкам — всё висит на том, что кто-то …
The Anatomy of a 30-Point Security Audit (And Why Every Domain Needs One)
Most domains have between six and ten security misconfigurations that their owners do not know about. Not because the owners are careless. Because DNS…
Сети База для начинающих
Микросервисы запускаются, контейнеры оркестрируются, а сеть… ну, она как-то сама работает. Негласное правило многих начинающих разработчиков и админов…
How to Connect a Namecheap Domain to a DigitalOcean Droplet with Nginx
Buying a domain is exciting. Creating a server is exciting too. But the moment you try to connect both of them, things can feel confusing. You bought …
How DNS Resolution Works: From `dig . NS` to Your Browser Loading Google
Every time you type google.com into a browser, something remarkable happens in milliseconds — a global, distributed lookup system translates that huma…