{"uid":"cap_fmi0iL2ppPq8NlRs-GpaQ","slug":"serp-extract-agentdiet-dev-domain-osint-tls-certificate-security-a618756c","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://serp-extract.agentdiet.dev/v1/asn-lookup)","url":"https://serp-extract.agentdiet.dev/v1/asn-lookup?utm_source=zero.xyz","method":"POST","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_8BT89BORi8mL3sF8vHC7o","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"serp-extract.agentdiet.dev","brandSlug":"serp-extract-agentdiet-dev-mpp","brandBaseUrl":"https://serp-extract.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Given a domain name, inspects live DNS resolution (IPv4/IPv6), TLS certificate issuer/expiry, and HTTP security header grade for OSINT and security analysis.","exampleAgentPrompt":"Can you run a full domain OSINT check on openai.com — I want to see its live DNS resolution (IPv4 and IPv6), TLS certificate issuer and expiry date, and HTTP security header grade?","exampleUseCases":[{"title":"Vendor security due diligence check","prompt":"Before we integrate with this new vendor, can you check the domain security posture of acme-vendor.com — specifically their TLS cert issuer, expiry, whether it's expired or about to, and what their HTTP security header grade looks like?"},{"title":"SSL certificate expiry monitoring","prompt":"Can you look up the TLS certificate details for mybusiness.com and tell me when the cert expires and who issued it? I want to know if it's going to expire soon."},{"title":"Competitor infrastructure reconnaissance","prompt":"Do a domain OSINT scan on competitor.io — I need to know their live IPv4 and IPv6 DNS records, who issued their TLS cert, and how their HTTP security headers score."}],"resultDescription":"Returns structured OSINT data including live IPv4 and IPv6 DNS resolutions, TLS certificate metadata (issuer, expiry date, validity status), and an HTTP security header grade/score for the target domain.","failureModes":["Domain does not resolve — DNS lookup returns no records, no IP addresses returned","Domain is unreachable — TLS handshake or HTTP connection times out","Invalid domain input — malformed or empty domain string returns validation error","Domain has no TLS certificate — HTTP-only site returns no cert data","Rate limiting or payment failure — 402 response if payment is not properly attached"],"whenToPreferThis":"Choose this endpoint when you need combined DNS, TLS certificate, and HTTP security header intelligence for a domain in a single call, particularly for OSINT workflows, security audits, vendor assessments, or certificate expiry monitoring. Prefer it over general-purpose DNS or SSL tools when you want all three data layers (DNS, TLS, security headers) in one lookup without stitching together multiple APIs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:38.004Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-domain-osint-tls-certificate-security-d236f82c"}