{"uid":"cap_bl-ebkUI2eFKGlaBVChf9","slug":"hn-pulse-agentdiet-dev-domain-osint-tls-certificate-security-headers-b8771e5d","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/ssl-audit)","url":"https://hn-pulse.agentdiet.dev/v1/ssl-audit?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_iHNDvaEwG0qpoXQKCFZCC","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 DNS resolution (IPv4/IPv6), TLS certificate inspection (issuer, expiry), and HTTP security header grading for a given domain.","exampleAgentPrompt":"Can you run a full DNS, TLS certificate, and HTTP security header audit on stripe.com and tell me who issued the cert, when it expires, and how the security headers grade out?","exampleUseCases":[{"title":"Pre-launch security check for new site","prompt":"Before we go live, can you audit the DNS resolution, TLS certificate issuer and expiry, and HTTP security headers for our domain mycompany.io so we can catch any security gaps?"},{"title":"Vendor domain security due diligence","prompt":"We're evaluating a new vendor — can you pull the TLS cert details and HTTP security grade for vendor-portal.example.com so I can include it in our security review?"},{"title":"Monitor competitor SSL posture","prompt":"Can you check openai.com's TLS certificate — who issued it, when does it expire, and what's the HTTP security header grade?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata (issuer, expiry date, validity status), and an HTTP security header grade/assessment for the target domain, enabling a quick OSINT snapshot of a domain's security posture.","failureModes":["Domain does not exist or is unresolvable — DNS lookup returns no records","TLS certificate missing or self-signed — certificate metadata may be absent or flagged","Domain is unreachable over HTTP/HTTPS — security header grading cannot be performed","Invalid domain string provided — validation error returned","Timeout on live probe — upstream connectivity issue may cause partial or empty results"],"whenToPreferThis":"Choose this endpoint when you need a real-time, combined view of a domain's DNS resolution, TLS certificate status, and HTTP security header compliance in a single call — ideal for security audits, vendor due diligence, pre-launch checks, or OSINT investigations where you want certificate issuer/expiry and security posture together without calling separate DNS and SSL tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:10.519Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-domain-osint-tls-certificate-security-headers-1eaae0e4"}