{"uid":"cap_VR8bFZySsjlbrT9cpVCBF","slug":"dns-wildcard-check-b18e80be","name":"DNS Wildcard Check","description":"Wildcard DNS check: resolves a random non-existent subdomain to see whether the zone answers everything (wildcard record), which affects subdomain enumeration, email catch-all behaviour and phishing risk. $0.01 per domain.","url":"https://intel.rallylive.ca/dns/wildcard","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","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":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__0dyDS3Lv1CRwD9jogbJu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a random non-existent subdomain to detect whether a DNS zone has a wildcard record that answers all queries, affecting subdomain enumeration accuracy, email catch-all behavior, and phishing risk.","exampleAgentPrompt":"Check whether example.com has a wildcard DNS record — I want to know if the zone answers all subdomains, which would affect my subdomain enumeration results and indicate a catch-all or phishing risk.","exampleUseCases":[{"title":"Subdomain enumeration accuracy check","prompt":"Before I run a subdomain brute-force scan against acmecorp.com, check if it has a wildcard DNS record — I need to know if the results will be polluted by catch-all responses."},{"title":"Phishing infrastructure risk assessment","prompt":"I'm investigating a suspicious domain phishy-bank.com — can you check if it has a wildcard DNS record set up? That would indicate it could be used to host phishing pages on arbitrary subdomains."},{"title":"Email security audit for catch-all DNS","prompt":"As part of my email security audit for clientdomain.net, check whether their DNS zone has a wildcard record that would make all subdomains resolve — that could affect SPF validation and spam filtering."}],"resultDescription":"Returns whether the DNS zone for the queried domain has a wildcard record, determined by resolving a randomly generated non-existent subdomain. Includes the DNS response details and indicators of how this affects subdomain enumeration reliability, email catch-all behavior, and phishing exposure.","failureModes":["Domain does not exist or is unregistered — DNS lookup fails with NXDOMAIN","Network timeout or DNS resolver unavailability — returns error with no result","Malformed domain input — returns validation error","Intermittent DNS behavior — wildcard detection may be inconclusive if zone returns inconsistent responses"],"whenToPreferThis":"Use this endpoint when you need to determine whether a DNS zone uses wildcard records before running subdomain enumeration, assessing email security posture, or evaluating phishing risk. It is especially valuable as a pre-check step in reconnaissance pipelines or security audits to avoid false positives in subdomain discovery. Prefer this over manual DNS lookups when you need a structured, reliable JSON result for automation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:08:05.810Z","isFirstParty":false}