Render Domains

Configure custom domains and troubleshoot DNS and TLS.

renderdeploymentcloudinfrastructurenetworking

Read exactly what Claude will be told

SKILL.md

---
name: render-domains
description: >-
  Configures custom domains and TLS certificates on Render—DNS setup, CNAME
  records, apex domains, wildcard domains, and certificate troubleshooting.
  Use when the user needs to add a custom domain, configure DNS, set up
  HTTPS/TLS, troubleshoot certificate issuance, disable the onrender.com
  subdomain, or add a wildcard domain.
  Trigger terms: custom domain, DNS, CNAME, TLS, SSL, HTTPS, certificate,
  apex domain, wildcard domain, onrender.com, domain verification.
license: MIT
compatibility: Render web services and static sites
metadata:
  author: Render
  version: "1.0.0"
  category: networking
---

# Render Custom Domains

Render automatically provisions and renews TLS certificates (via Let's Encrypt and Google Trust Services) for all custom domains. All HTTP traffic is redirected to HTTPS. Custom domains work on **web services** and **static sites** only.

## When to Use

- Adding a **custom domain** to a web service or static site… install to load the full skill