{"uid":"cap__E3jDmPgDsgRdI4vo52NX","slug":"hn-pulse-agentdiet-dev-domain-osint-tls-certificate-security-headers-883295be","name":"Domain OSINT, TLS Certificate & Security Headers Recon","description":"Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade. (Live x402 v2, IETF MPP & MCP endpoint at https://hn-pulse.agentdiet.dev/v1/dns-whois-tls-recon)","url":"https://hn-pulse.agentdiet.dev/v1/dns-whois-tls-recon?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","minLength":1,"description":"Target domain name (e.g. anthropic.com, openai.com) for DNS, TLS certificate, and security header OSINT"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ULO57LfQraesg-vpeGMzm","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"hn-pulse.agentdiet.dev","brandSlug":"hn-pulse-agentdiet-dev-mpp","brandBaseUrl":"https://hn-pulse.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live reconnaissance on a domain, inspecting IPv4/IPv6 DNS resolution, TLS certificate issuer and expiry, and HTTP security header grading.","exampleAgentPrompt":"Can you check the TLS certificate issuer and expiry, DNS resolution, and HTTP security grade for anthropic.com?","exampleUseCases":[{"title":"Pre-vendor security due diligence","prompt":"Before we integrate with this SaaS vendor, can you check their domain openai.com for DNS resolution, TLS certificate details, and HTTP security headers so I know if their web security posture is solid?"},{"title":"Certificate expiry monitoring alert","prompt":"Can you inspect the TLS certificate on stripe.com and tell me who issued it and when it expires? I want to make sure it won't expire soon."},{"title":"Competitive domain security benchmarking","prompt":"Run a DNS, TLS, and HTTP security header recon on github.com — I want to see their IPv4/IPv6 resolution, certificate issuer, and their security header grade."}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate details (issuer, expiry date, validity status), and an HTTP security header grade/analysis for the target domain, reflecting the domain's current security configuration at time of query.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS data","Domain has no TLS certificate (HTTP-only) — TLS fields may be null or absent","Domain times out during live probing — may return partial results or timeout error","Invalid domain string provided — returns validation error","Domain is unreachable or firewalled — TLS/HTTP checks fail while DNS may succeed"],"whenToPreferThis":"Choose this endpoint when you need live, real-time OSINT on a specific domain's DNS resolution, TLS certificate posture, and HTTP security headers in a single call. It is ideal for security due diligence, pre-integration vendor checks, certificate expiry monitoring, or competitive reconnaissance. Prefer this over static WHOIS-only lookups when you need current TLS and security header data in addition to DNS.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:51:19.290Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-domain-osint-tls-certificate-security-headers-1eaae0e4"}