{"uid":"cap_UYvJdmiIAm9fpg3yHITBr","slug":"hn-pulse-agentdiet-dev-domain-osint-tls-certificate-security-headers-0b0bacd6","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/tls-scanner)","url":"https://hn-pulse.agentdiet.dev/v1/tls-scanner?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_jgyHdovl4mEd5BeHr0fb1","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 scan anthropic.com for me — I want to see its live DNS resolution (IPv4 and IPv6), TLS certificate issuer and expiry date, and how it scores on HTTP security headers?","exampleUseCases":[{"title":"SSL expiry check before deployment","prompt":"Before we go live, can you check whether our domain example.com has a valid TLS certificate, who issued it, and when it expires?"},{"title":"Vendor security due diligence","prompt":"I'm evaluating a vendor at vendor-corp.io — can you pull their DNS records, TLS certificate info, and HTTP security header grade so I can assess their security posture?"},{"title":"Competitor domain OSINT","prompt":"Can you run an OSINT scan on openai.com and tell me what IP addresses it resolves to, who issued their SSL cert, and how their security headers look?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate details (issuer, expiry date, validity), and an HTTP security header grade/assessment for the specified domain.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS result","Domain is unreachable or times out — TLS/header scan incomplete","Invalid domain format provided — validation error","Domain has no TLS certificate (HTTP-only) — TLS fields empty or error","Payment not fulfilled (HTTP 402) — request blocked until x402 payment processed"],"whenToPreferThis":"Use this endpoint when you need a quick, live snapshot of a domain's DNS configuration, TLS certificate health, and HTTP security posture in a single call — ideal for OSINT workflows, security audits, vendor due diligence, or monitoring certificate expiry without setting up your own scanning infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:20.751Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-domain-osint-tls-certificate-security-headers-1eaae0e4"}