IDN Encode
Convert Internationalized Domain Names (IDN) into ASCII-compatible Punycode format for safe use in DNS and URLs.
Input (Unicode Domain)
Output (ASCII/Punycode)
Notes
Converts Unicode domain labels to ASCII using Punycode (prefix xn--). Dot variants are normalized and ASCII-only labels are preserved.
Indent display: 2 spaces
What is the IDN Encode Tool?
The IDN Encode tool converts domain names with non-ASCII characters (like Chinese, Arabic, Hindi, etc.) into Punycode format.
This ensures domains can be safely used in DNS systems, web browsers, and applications that only support ASCII.
How to Use the IDN Encode Tool
Follow these simple steps:
Step 1:Enter domain name:
Type or paste the internationalized domain name (IDN) into the input box.
Step 2:Run encoding:
Click the encode button to convert the domain into Punycode.
Step 3:View results:
The tool will display the ASCII-compatible Punycode version of the domain.
Step 4:Copy or use:
Copy the encoded domain and use it in DNS, browsers, or server configurations.
Common Uses
Why you might use this tool:
- Domain registrationRegister non-English domains by converting them into Punycode format.
- Web compatibilityEnsure internationalized domains work across browsers, DNS, and hosting services.
- Security & validationPrevent misconfigurations by checking the exact ASCII version of an IDN.
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