{"uid":"cap_5Cc9IOU1RJA0TnhlzuPzp","slug":"preflight-agentdiet-dev-domain-osint-tls-certificate-security-headers-bc540514","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://preflight.agentdiet.dev/v1/tls-scanner)","url":"https://preflight.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_d3KDU-xQUK1P0xxrw7lML","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"preflight.agentdiet.dev","brandSlug":"preflight-agentdiet-dev-mpp","brandBaseUrl":"https://preflight.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution, TLS certificate inspection, and HTTP security header grading for any domain.","exampleAgentPrompt":"Can you do a full TLS and security header recon on stripe.com — I want to see its DNS resolution, certificate issuer and expiry date, and overall HTTP security grade?","exampleUseCases":[{"title":"Pre-deployment SSL certificate audit","prompt":"Before we go live, can you check the TLS certificate on api.mycompany.com — I need the issuer, expiry date, and whether the security headers look solid?"},{"title":"Competitor security posture research","prompt":"I'm doing competitive research — can you scan competitor.io for its DNS records, TLS cert details, and HTTP security header grade so I can benchmark our own setup?"},{"title":"Incident response domain recon","prompt":"We think suspicious-domain.net might be impersonating us — can you pull its live DNS resolution, TLS certificate issuer, and security headers so I can compare them to our legitimate infrastructure?"}],"resultDescription":"Returns live IPv4 and IPv6 DNS resolution results, TLS certificate details including issuer and expiry date, and an HTTP security grade based on the presence and correctness of security headers such as HSTS, CSP, and X-Frame-Options.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS fields","Domain has no HTTPS/TLS — certificate fields may be absent or null","Target domain blocks or rate-limits the scanner — may return incomplete results","Invalid domain format supplied — returns validation error","Timeout if the target host is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need a combined, single-call OSINT snapshot of a domain's DNS posture, TLS certificate health, and HTTP security configuration — rather than querying separate tools for DNS lookup, SSL checking, and header analysis. Ideal for security recon, pre-deployment audits, vendor risk assessment, or threat intelligence workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:00.063Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-domain-osint-tls-certificate-security-headers-fa82a7d0"}