LGR Explorer

Label Generation Rules for Internationalized Domain Names

What is a Homograph Attack?

Homograph attacks use visually similar characters from different scripts to create deceptive domain names. For example, Cyrillic "а" (U+0430) looks identical to Latin "a" (U+0061). This tool analyzes labels using ICANN's Root Zone Label Generation Rules to detect confusable characters, validate script eligibility, and identify potential brand impersonation.