{"uid":"cap_EE4DxIKAtKJu6gDZrDCjQ","slug":"agentshelf-syntexa-ch-dns-srv-submission-udp-lookup-c3e0f295","name":"agentshelf.syntexa.ch DNS SRV Submission UDP Lookup","description":"Call when an agent needs SRV records at _submission._udp.{hostname} for submission over UDP. The caller sends the registrable domain, not the underscored name. Send JSON {\"hostname\":\"example.com\"}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/dns-srv-submission-udp first.","url":"https://agentshelf.syntexa.ch/v1/dns-srv-submission-udp?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":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IBQph47fg7HBOuCmfihF3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up DNS SRV records at _submission._udp.{hostname} for a given registrable domain, returning the service locator data for UDP submission services.","exampleAgentPrompt":"Can you look up the DNS SRV record at _submission._udp for the domain example.com and tell me what server and port handle UDP submission there?","exampleUseCases":[{"title":"Email server UDP submission discovery","prompt":"I need to find the SRV record for _submission._udp.mailprovider.com — can you look that up and tell me the target host and port for UDP submission?"},{"title":"Network config for messaging service","prompt":"We're setting up a messaging client and need to know if chatservice.io has a _submission._udp SRV record — can you resolve that and give me the priority, weight, port, and target?"},{"title":"Verify submission endpoint for domain","prompt":"Can you check what SRV record exists at _submission._udp for mycompany.net so I can confirm our UDP submission service is properly configured?"}],"resultDescription":"Returns the DNS SRV record(s) found at _submission._udp.{hostname}, including fields such as priority, weight, port, and target hostname, enabling the caller to locate the UDP submission service for the given domain.","failureModes":["No SRV record exists for _submission._udp.{hostname} — returns empty or NXDOMAIN-style response","Invalid or malformed hostname input — validation error","Hostname exceeds 253-character limit — rejected","DNS resolution timeout — service error","Non-registrable domain submitted (e.g. bare TLD) — may return empty result"],"whenToPreferThis":"Use this endpoint when an agent specifically needs to resolve the _submission._udp DNS SRV record for a registrable domain. Prefer the unpaid sandbox POST /v1/sandbox/dns-srv-submission-udp first for testing; use this paid endpoint ($0.001 USDC) in production flows where a real DNS lookup is required. Choose this over generic DNS tools when the query is scoped specifically to the SRV record type for UDP submission services.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:45:34.380Z","isFirstParty":false,"canonicalSlug":"agentshelf-syntexa-ch-dns-srv-submission-udp-lookup-c3e0f295"}