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AIvikings Glossary

Punycode

Punycode is an ASCII-compatible encoding used to represent internationalized domain names in DNS.

Last updated July 24, 2026

Quick summary

Term
Punycode
Plain-English definition
Punycode is an ASCII-compatible encoding used to represent internationalized domain names in DNS.
Technical definition
Punycode is an ASCII-compatible encoding used to represent internationalized domain names in DNS.
Commonly confused with
Related domain, DNS, registrar, API, or agent-infrastructure terms.
Related terms
IDN, Unicode Domain, DNS

Definition

Punycode is an ASCII-compatible encoding used to represent internationalized domain names in DNS.

Why it matters

Punycode lets DNS support domains with non-ASCII characters.

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