#tls

2 posts

Apr 23, 2026 · 7 min read · kubernetes

cert-manager + Cloudflare DNS-01: Automated TLS for Everything

Automating TLS with cert-manager and Cloudflare DNS-01 in Kubernetes

cert-managercloudflarekubernetestlsdns01homelabinfrastructure

Apr 20, 2026 · 4 min read · infrastructure

Wildcard DNS + ndots:5: The TLS Nightmare and How to Fix It

Kubernetes default DNS settings can cause TLS certificate mismatches when using wildcard DNS. Here is how to debug and fix it.

kubernetesdnstlsnetworkinginfrastructure