{"slug":"saylorinnovations-com-api-domain-tld-e97a8b","title":"Check a top-level domain against the IANA root zone","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/domain/tld","category":"other","description":"Check a top-level domain against the IANA root zone - exists or not, ccTLD, gTLD or IDN type, RDAP server URLs and the current TLD count","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":453,"reported_calls_30d":0,"reported_payers_30d":0,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"tld":"dev"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"tld":{"description":"Top-level domain with or without the dot, e.g. dev, uk or xn--p1ai","type":"string"}},"required":["tld"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"exists_in_iana_root":{"description":"Exists in iana root","type":"boolean"},"idn":{"description":"True for internationalised (xn--) TLDs","type":"boolean"},"kind":{"description":"Kind of record","type":["string","null"]},"length":{"description":"Length","type":["number","null"]},"note":{"description":"Caveat or context for reading the result"},"rdap_available":{"description":"Rdap available","type":"boolean"},"rdap_servers":{"description":"Rdap servers","type":"array"},"root_zone_version":{"description":"Root zone version","type":["string","null"]},"source":{"description":"Data source the values come from","type":"string"},"tld":{"description":"Top-level domain checked","type":"string"},"total_tlds":{"description":"Total tlds","type":"number"}},"required":["tld","exists_in_iana_root"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-20","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":453,"error":null}],"description_full":"Check a top-level domain against the IANA root zone - exists or not, ccTLD, gTLD or IDN type, RDAP server URLs and the current TLD count","last_updated":"2026-10-20T14:46:04.4Z","schemes":["exact"]}