CoreDNS cloud-native DNS server reference. Default Kubernetes DNS. Covers Corefile configuration, plugin chains (forward, cache, rewrite, hosts, etcd), Kubernetes service discovery, split DNS, Prometheus metrics, and DNS troubleshooting.
Scanned 9/7/2026
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---
name: coredns
version: 1.0.0
description: >
CoreDNS cloud-native DNS server reference. Default Kubernetes DNS.
Covers Corefile configuration, plugin chains (forward, cache,
rewrite, hosts, etcd), Kubernetes service discovery, split DNS,
Prometheus metrics, and DNS troubleshooting.
author: BytesAgain
homepage: https://bytesagain.com
source: https://github.com/bytesagain/ai-skills
tags: [coredns, dns, kubernetes, cloud-native, cncf, networking]
---
# CoreDNS Reference
Cloud-native DNS server, default in Kubernetes.
## Commands
| Command | Description |
|---------|-------------|
| `intro` | Overview, comparison |
| `corefile` | Configuration, zones |
| `plugins` | Forward, cache, rewrite, etcd |
| `kubernetes` | K8s DNS, customization |
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