{"uid":"cap_V2dDwgZmaXMakAIYsWkKi","slug":"is-port-995-open-d1f28366","name":"is-port-995-open","description":"Is TCP port 995 (POP3S) open on a host? Attempts a connection from Cloudflare's edge and reports open/closed/filtered with the connect time; Cloudflare-fronted hosts are reported as inconclusive because their edge answers for them. Exposure checks for POP3S without running a scanner. $0.01 per check.","url":"https://ip.intel.rallylive.ca/ip/port/995?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_d1cy81cVjjRZ_8gbZVxp-","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":"Checks whether TCP port 995 (POP3S) is open, closed, or filtered on a given host by attempting a connection from Cloudflare's edge network.","exampleAgentPrompt":"Can you check whether TCP port 995 (POP3S) is open on mail.example.com — I want to know if it's reachable from the internet without running a scanner myself?","exampleUseCases":[{"title":"Mail server POP3S exposure audit","prompt":"I need to know if port 995 is open on our mail server at smtp.mycompany.com — can you check if POP3S is exposed to the internet?"},{"title":"Security hardening verification","prompt":"We just closed port 995 on our server at 198.51.100.42 as part of a security hardening effort — can you confirm it's now closed or filtered from the outside?"},{"title":"Third-party email service reachability","prompt":"I'm setting up a POP3S connection to a client's mail server at pop3.clientdomain.net — can you quickly check if port 995 is actually open and responding before I waste time configuring the client?"}],"resultDescription":"Returns the port status (open, closed, or filtered) for TCP port 995 on the target host, along with the connection time in milliseconds. If the host is behind Cloudflare's edge network, the result is flagged as inconclusive since Cloudflare intercepts the connection on behalf of the origin.","failureModes":["Host behind Cloudflare returns inconclusive result — Cloudflare edge answers instead of the origin","Invalid or unresolvable hostname causes an error response","Timeout if host is heavily filtered and connection hangs","Rate limiting or payment failure if the $0.01 USDC per-call fee is not satisfied"],"whenToPreferThis":"Choose this endpoint when you need a quick, lightweight check of POP3S (port 995) exposure on a specific host without deploying a network scanner or having direct network access to the target. Ideal for security audits, mail server configuration verification, and firewall rule validation where a single-port probe suffices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:30:04.880Z","isFirstParty":false,"canonicalSlug":"is-port-995-open-d1f28366"}