{"uid":"cap_xOSYyyj0Qrgka0JdJLoUS","slug":"syntexa-agentshelf-dns-srv-pop3-lookup-a67e391f","name":"Syntexa AgentShelf DNS SRV POP3 Lookup","description":"Call when an agent needs SRV records at _pop3._tcp.{hostname} for POP3. The caller sends the registrable domain, not the underscored name. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/dns-srv-pop3 first.","url":"https://agentshelf.syntexa.ch/v1/dns-srv-pop3?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":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OmbepMeVAAM69pRJ4tCw2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves _pop3._tcp SRV DNS records for a given registrable domain name","exampleAgentPrompt":"What are the POP3 SRV DNS records for example.com? I need the host, port, priority, and weight so I can configure a mail client.","exampleUseCases":[{"title":"Email client auto-configuration","prompt":"I'm setting up an email client for someone on acmecorp.com — can you look up the POP3 SRV records so I know which server and port to connect to?"},{"title":"Mail infrastructure audit","prompt":"We're auditing the mail infrastructure for contoso.org — pull the _pop3._tcp SRV records so we can verify the correct POP3 server is advertised in DNS."},{"title":"Automated mailbox provisioning","prompt":"Before provisioning a new mailbox on fabrikam.net, check what POP3 SRV records are published in DNS so the system knows where to route incoming mail retrieval."}],"resultDescription":"Returns the SRV record data for _pop3._tcp.{hostname}, including fields such as priority, weight, port, and target hostname of the POP3 mail server, as resolved from DNS.","failureModes":["Domain has no _pop3._tcp SRV record — returns empty or not-found response","Invalid or malformed hostname input — returns validation error","DNS resolution timeout or upstream DNS failure — returns error","Non-existent domain — DNS NXDOMAIN response"],"whenToPreferThis":"Use this endpoint when an agent needs to programmatically discover the POP3 mail server address and port for a domain via DNS SRV records, particularly during email client auto-configuration, mail infrastructure auditing, or automated mailbox provisioning workflows. Prefer the free sandbox endpoint (/v1/sandbox/dns-srv-pop3) for testing before using this paid endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T18:51:30.646Z","isFirstParty":false,"canonicalSlug":"syntexa-agentshelf-dns-srv-pop3-lookup-a67e391f"}