{"uid":"cap_MjIGIzPkV8t8ohfzWm_wT","slug":"sec-intel-agentdiet-dev-domain-osint-tls-certificate-security-headers-c8afef91","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://sec-intel.agentdiet.dev/v1/tls-scanner)","url":"https://sec-intel.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_C6PIdYcJ1w-2k-wvsNWyZ","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"sec-intel.agentdiet.dev","brandSlug":"sec-intel-agentdiet-dev-mpp","brandBaseUrl":"https://sec-intel.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Inspects a domain's live DNS resolution (IPv4/IPv6), TLS certificate details (issuer, expiry), and HTTP security header grade for reconnaissance and security auditing.","exampleAgentPrompt":"Can you scan anthropic.com and tell me its DNS IP addresses, who issued its TLS certificate, when it expires, and what its HTTP security header grade is?","exampleUseCases":[{"title":"Vendor TLS expiry monitoring","prompt":"Check openai.com for me — I want to know when their TLS certificate expires and who issued it, so I can track if they're about to have an outage."},{"title":"Third-party security posture audit","prompt":"I'm vetting a new SaaS vendor at stripe.com — can you pull their DNS records, TLS cert details, and HTTP security header grade so I can assess their security posture?"},{"title":"Competitive domain OSINT recon","prompt":"Run a quick OSINT check on github.com — I need the IPv4 and IPv6 addresses it resolves to, the TLS certificate issuer and expiry, and any notable HTTP security header findings."}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate metadata (issuer, validity period, expiry date), and an HTTP security header assessment or grade for the scanned domain.","failureModes":["Domain does not exist or fails DNS resolution — returns an error or empty DNS fields","TLS handshake failure if the host has no HTTPS or an invalid certificate","Timeout if the target host is unreachable or firewalled","Invalid domain input (empty string or malformed hostname) returns a validation error","HTTP security header scan may be incomplete if the server does not respond to HTTP requests"],"whenToPreferThis":"Choose this endpoint when you need a single API call to gather combined DNS, TLS certificate, and HTTP security header intelligence on a domain — ideal for security audits, vendor risk assessments, domain OSINT reconnaissance, or certificate expiry monitoring. Prefer it over generic WHOIS or port-scanning tools when TLS and security header grading are specifically required alongside DNS data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:48.318Z","isFirstParty":false,"canonicalSlug":"sec-intel-agentdiet-dev-domain-osint-tls-certificate-security-headers-fe8d3f6c"}