{"slug":"duo-data-utilities-0f37979d","name":"Duo Data Utilities","summary":"Convert internationalised domain names between Unicode and ASCII punycode in either direction, label by label, and validate each label against IDNA2008: length, leading and trailing hyphens, the hyphen-hyphen rule at positions 3 and 4, disallowed code points and bidirectional rules. Returns both forms, the per-label breakdown and the first rule violated. Strict mode is IDNA2008 (UTS 46 non-transitional); it may reject names /v1/code/url displays.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:54.731604Z","sources":[{"source":"x402_bazaar","external_id":"https://api.duoleads.com/v1/code/idn","owner_address":"0xcd673f7e1dad254347aeab6be0defe8b9c6b3a39","seen_at":"2026-10-26T06:00:22.322241Z","removed_at":null}],"endpoints":[{"url":"https://api.duoleads.com/v1/code/idn","host":"api.duoleads.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T04:44:14.311720Z","last_ok_at":"2026-10-26T04:44:14.311720Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-duoleads-com-e21aa0bc","name":"api.duoleads.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":3,"last_paid_at":"2026-10-08T04:30:56.030Z","reported_at":"2026-10-26T06:00:22.322241Z"},"notice":"Not affiliated with addrbook — claim or request removal."}