Domains & DNS

Buy and manage domains on GoDaddy, Namecheap and Cloudflare, and get DNS records right.

Beginner 6 modules about 4 h Free
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  1. 1 How Domains Work Registrars, registries, nameservers and DNS hosting, and who controls what. 20 min
  2. 2 DNS Records You Will Use A, AAAA, CNAME, MX, TXT, CAA and NS records with real examples. 30 min
  3. 3 Connecting a Domain to Hosting Point domains at Render, Vercel or a VPS, get HTTPS and redirect to one canonical URL. 25 min
  4. 4 Email DNS: SPF, DKIM and DMARC Make email from your domain trusted, and protect it from spoofing. 30 min
  5. 5 Migrations, Troubleshooting and Security Move DNS or hosting without downtime, diagnose problems and protect domains from takeover. 30 min
  6. 6 Managing Domains for Clients Ownership, documentation, renewals and a repeatable setup checklist for every project. 25 min