{"uid":"cap_vcPj4_n0QNbxkdGkIJDe2","slug":"agentshelf-dns-srv-kerberos-lookup-082de289","name":"AgentShelf DNS SRV Kerberos Lookup","description":"Call when an agent needs SRV records at _kerberos._tcp.{hostname} for Kerberos. The caller sends the registrable domain, not the underscored name. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/dns-srv-kerberos first.","url":"https://agentshelf.syntexa.ch/v1/dns-srv-kerberos?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"hostname":{"type":"string","examples":["example.com"],"maxLength":253,"minLength":1,"description":"Public DNS hostname such as example.com. Not a URL, not an IP literal, and not a private name."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0L9adE6TlYhg7JBWexpk0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves Kerberos SRV DNS records (_kerberos._tcp.<hostname>) for a given registrable domain","exampleAgentPrompt":"What are the Kerberos SRV DNS records for example.com — I need to find out which KDC servers that domain is advertising via _kerberos._tcp.","exampleUseCases":[{"title":"Discover enterprise Kerberos KDC servers","prompt":"Can you look up the Kerberos SRV records for corp.acme.com? I need to find out which Key Distribution Center servers the company has registered in DNS."},{"title":"Validate Kerberos DNS configuration","prompt":"Check if university.edu has any _kerberos._tcp SRV records configured — I'm trying to confirm their Kerberos realm is properly advertised in DNS."},{"title":"Network authentication troubleshooting","prompt":"I'm having Kerberos auth issues connecting to services on contoso.com — can you pull the SRV records for that domain so I can see what KDC hosts and ports are listed?"}],"resultDescription":"Returns the SRV records found at _kerberos._tcp.<hostname>, including priority, weight, port, and target hostname for each Kerberos server entry. An empty records array is returned (and billed) if no records exist.","failureModes":["No SRV records found — returns empty records array but still charges $0.002","Invalid or malformed hostname input — likely validation error","DNS resolution timeout or upstream failure — service error response","Hostname exceeds 253 character limit — schema validation rejection","Payment failure — x402 payment required before response is delivered"],"whenToPreferThis":"Use this endpoint when an agent needs to programmatically discover Kerberos Key Distribution Center (KDC) servers for a domain via DNS SRV records, particularly in enterprise authentication workflows, network configuration checks, or Kerberos realm discovery. Prefer the free sandbox endpoint (unpaid POST /v1/sandbox/dns-srv-kerberos) for testing. Choose this paid endpoint for production queries where a real authoritative DNS answer is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:56:12.156Z","isFirstParty":false,"canonicalSlug":"agentshelf-dns-srv-kerberos-lookup-082de289"}