Punycode is a special encoding syntax used to convert Unicode characters (like emojis) into a limited character set that can be used for domain names. The DNS system only understands ASCII characters, so emoji domains must be converted to Punycode.

Emoji domains are fully functional domain names just like traditional domains. They can be used for websites, email, and any other internet service. They provide a unique and memorable way to brand your online presence.

While many browsers and applications now support showing emoji domains directly, they are internally converted to Punycode. This ensures compatibility across all systems.

Yes, just like any other domain, emoji domains can have various DNS records such as A, CNAME, MX, TXT, etc., allowing you to configure them for different services.