Domains · Website glossary

Punycode

Quick answer · What is Punycode?

An encoding used to represent supported internationalized domain labels with ASCII characters.

IN PRACTICE

Punycode: an example

An internationalized label may appear in technical tools with an xn-- prefix.

KEEP IN MIND

Punycode is a representation, not a separate category of website security or ownership.

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Frequently asked questions

What is a practical example of Punycode?

An internationalized label may appear in technical tools with an xn-- prefix.

Does Punycode indicate a different level of security or ownership?

Punycode is a representation, not a separate category of website security or ownership.

Which concepts should I read alongside Punycode?

Internationalized domain name: A domain name containing characters represented through the internationalized domain-name system beyond basic ASCII letters, digits, and hyphens.
Phishing: A deceptive attempt to make someone reveal information or perform an action by impersonating a trusted party.