{"slug":"netintel-dev-ip-blacklist-check-e54a97","title":"Check an IP address against 15 major DNS blacklists (Spamhaus, Barracuda, SORBS,","host":"netintel.dev","method":"GET","resource":"https://netintel.dev/ip-blacklist/check","category":"other","description":"Check an IP address against 15 major DNS blacklists (Spamhaus, Barracuda, SORBS, etc.) simultaneously — returns which lists it appears on, a reputation score, and a threat classification so agents can make block/allow decisions instantly.","price_listed":0.05,"price_asked":0.05,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":917,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"ip":"1.2.3.4"},"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":{"ip":{"description":"IPv4 address to check (e.g. 1.2.3.4)","type":"string"}},"required":["ip"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"blacklists":{"type":"array"},"findings":{"type":"array"},"grade":{"type":"string"},"ip":{"type":"string"},"listed_count":{"type":"number"},"reversed_ip":{"type":"string"},"score":{"type":"number"},"threat_level":{"type":"string"},"total_checked":{"type":"number"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.05,"price_match":true,"latency_ms":917,"error":null}],"description_full":"Check an IP address against 15 major DNS blacklists (Spamhaus, Barracuda, SORBS, etc.) simultaneously — returns which lists it appears on, a reputation score, and a threat classification so agents can make block/allow decisions instantly.","last_updated":"2026-09-19T20:39:41.426Z","schemes":["exact"]}