{"uid":"cap_jFHw6k8rg5vB8oVDDo7Zd","slug":"pop3s-srv-record-lookup-via-cloudflare-doh-5cf12594","name":"POP3S SRV Record Lookup via Cloudflare DoH","description":"POP3S service discovery (_pop3s._tcp.<domain>): SRV records with priority, weight, port and target host, from Cloudflare DoH. Tells a client where the domain's pop3s service lives without guessing hosts. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/srv/pop3s-tcp?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kLnSUREqUR2ZaFwGhYCVb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up _pop3s._tcp SRV DNS records for a domain to discover the host, port, priority, and weight of its POP3S mail service.","exampleAgentPrompt":"What host and port should I connect to for POP3S mail on example.com? Look up the _pop3s._tcp SRV record and give me the target, port, priority, and weight.","exampleUseCases":[{"title":"Email client auto-configuration","prompt":"I'm setting up an email client for users of acmecorp.com — can you look up the _pop3s._tcp SRV record so I know which host and port to configure for secure POP3 access?"},{"title":"Mail infrastructure audit","prompt":"I need to audit the mail setup for clientdomain.org — can you find their POP3S SRV record and tell me what server and port their secure POP3 service is pointing to?"},{"title":"Troubleshooting POP3S connectivity","prompt":"Users on myfirm.net are having trouble connecting to POP3S mail — can you resolve the _pop3s._tcp SRV record and tell me where the service is supposed to live and on what port?"}],"resultDescription":"Returns SRV record data for _pop3s._tcp.<domain> including priority, weight, port number, and target hostname, sourced from Cloudflare DNS over HTTPS. This tells an application exactly where to connect for the domain's secure POP3 mail service.","failureModes":["Domain has no _pop3s._tcp SRV record (NXDOMAIN or empty answer section)","Invalid or malformed domain name returns an error","Cloudflare DoH upstream timeout or connectivity issue","Domain exists but SRV record type not published by their DNS provider"],"whenToPreferThis":"Use this endpoint when you need to programmatically discover a domain's POP3S mail server location via DNS SRV records rather than guessing hostnames like 'mail.domain.com'. It is ideal for email client auto-configuration, infrastructure auditing, or any workflow that needs to resolve the authoritative POP3S endpoint for a domain. Prefer this over generic DNS tools when you specifically need _pop3s._tcp SRV semantics with priority and weight fields via Cloudflare DoH.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:42.679Z","isFirstParty":false,"canonicalSlug":"pop3s-srv-record-lookup-via-cloudflare-doh-5cf12594"}