{"uid":"cap_uJvlL3r26rI5Yc5V0EISU","slug":"is-port-88-open-bulk-fad8923c","name":"is-port-88-open-bulk","description":"Bulk is port 88 open: up to 20 hosts in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.","url":"https://ip.intel.rallylive.ca/bulk/ip/port/88?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_B9F5MrddGJDOoDZFgxcWc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether port 88 (Kerberos) is open on up to 20 hosts concurrently in a single API call, returning ordered results with per-item error details.","exampleAgentPrompt":"Check if port 88 is open on these 10 servers for me: 192.168.1.1, 192.168.1.2, 10.0.0.1, 10.0.0.5, server1.example.com, server2.example.com, dc1.corp.net, dc2.corp.net, auth.internal, kdc.domain.local — I need to know which ones have Kerberos reachable.","exampleUseCases":[{"title":"Kerberos availability audit across data centers","prompt":"I need to verify which of these 15 domain controllers have port 88 open — here's the list: dc1.east.corp, dc2.east.corp, dc1.west.corp, dc2.west.corp, dc3.west.corp, dc1.eu.corp, dc2.eu.corp, dc1.asia.corp, dc2.asia.corp, dc3.asia.corp, dc1.us.corp, dc2.us.corp, dc3.us.corp, dc4.us.corp, dc5.us.corp. Tell me which ones are reachable and which failed."},{"title":"Security scan for unexpected Kerberos exposure","prompt":"Scan these 20 public-facing IPs and tell me which ones have port 88 open — I want to know if any are unexpectedly exposing Kerberos: 203.0.113.1, 203.0.113.2, 203.0.113.3, 203.0.113.4, 203.0.113.5, 203.0.113.6, 203.0.113.7, 203.0.113.8, 203.0.113.9, 203.0.113.10, 198.51.100.1, 198.51.100.2, 198.51.100.3, 198.51.100.4, 198.51.100.5, 198.51.100.6, 198.51.100.7, 198.51.100.8, 198.51.100.9, 198.51.100.10."},{"title":"Pre-deployment Kerberos readiness check","prompt":"Before we roll out the new authentication service, check if port 88 is open and reachable on all 8 candidate KDC hosts: kdc-a.staging.internal, kdc-b.staging.internal, kdc-c.staging.internal, kdc-d.staging.internal, kdc-a.prod.internal, kdc-b.prod.internal, kdc-c.prod.internal, kdc-d.prod.internal."}],"resultDescription":"An ordered array of results corresponding to each input host, where each item indicates whether port 88 is open or closed, a per-item error field describing any connectivity failure, and an overall failure count summarizing how many hosts could not be checked.","failureModes":["Host unreachable or invalid hostname returns a per-item error with failure incremented in the count","Exceeding 20 hosts per batch may result in rejection or truncation","Network timeouts on individual hosts return per-item errors without failing the whole batch","Malformed input list returns a top-level error","x402 payment failure prevents the call from being processed"],"whenToPreferThis":"Use this endpoint when you have a list of 2–20 hosts and need to check port 88 (Kerberos) status on all of them efficiently. It is preferred over calling the single-host endpoint repeatedly because it processes hosts concurrently and returns results in input order with structured per-item errors, making it ideal for bulk enrichment pipelines, infrastructure audits, or security scans where batching reduces latency and cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:44:51.859Z","isFirstParty":false,"canonicalSlug":"is-port-88-open-bulk-fad8923c"}