Domain Transfer from Onamae.com to Cloudflare Registrar

A walkthrough of transferring a domain from Onamae.com to Cloudflare Registrar to reduce renewal costs.

Exploring Famous Services Using 'ui.' as a Subdomain

Is 'ui.example.com' as a subdomain acceptable or not? When I looked into it, I discovered that many famous UI libraries have adopted this convention. Here are my research findings.

[Tumblr] How to Set Up a Custom Domain

Setting up a custom domain on Tumblr, and what I did when the domain test kept failing at first.