{"uid":"cap_kZFRsMuRSdZNsYqRiD5DW","slug":"json-repair-agentdiet-dev-domain-osint-tls-certificate-security-4f791575","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://json-repair.agentdiet.dev/v1/asn-lookup)","url":"https://json-repair.agentdiet.dev/v1/asn-lookup?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_LPNSHF9j9UCQ04y_1js2G","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"json-repair.agentdiet.dev","brandSlug":"json-repair-agentdiet-dev-mpp","brandBaseUrl":"https://json-repair.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Performs live DNS resolution (IPv4/IPv6), TLS certificate inspection, and HTTP security header grading for a given domain.","exampleAgentPrompt":"Can you pull the DNS resolution, TLS certificate details, and HTTP security header grade for anthropic.com?","exampleUseCases":[{"title":"Security audit before vendor onboarding","prompt":"Before we onboard this vendor, can you check the DNS records, TLS certificate issuer and expiry, and HTTP security grade for their domain acmecorp.io?"},{"title":"Monitoring competitor domain security posture","prompt":"I want to know how openai.com scores on HTTP security headers and whether their TLS certificate is still valid — can you run a full domain recon on it?"},{"title":"Verifying a suspicious phishing domain","prompt":"Someone sent a link from secure-login-paypal.net — can you check its DNS resolution, who issued its TLS certificate, and what security headers it has?"}],"resultDescription":"Returns live DNS resolution results (IPv4 and IPv6 addresses), TLS certificate details including issuer and expiry date, and an HTTP security grade based on response headers present on the domain.","failureModes":["Domain does not exist or fails DNS resolution — returns error or empty DNS fields","Domain has no TLS certificate — certificate fields will be absent or null","Domain is unreachable or times out — partial or error response returned","Invalid domain string input — validation error returned","Domain resolves but serves no HTTP headers — security grade may be unavailable"],"whenToPreferThis":"Choose this endpoint when you need a quick, unified OSINT snapshot of a domain's DNS posture, TLS certificate health, and HTTP security configuration in a single call. It is ideal for security audits, vendor vetting, phishing domain investigation, or continuous monitoring of certificate expiry — especially when you need live data rather than cached WHOIS records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:27.120Z","isFirstParty":false,"canonicalSlug":"json-repair-agentdiet-dev-domain-osint-tls-certificate-security-0aab851f"}