{"uid":"cap_8Lv02yo2wyjVKgmLvunZx","slug":"dkim-selector-cpanel-public-key-lookup-7db06df8","name":"DKIM Selector 'cpanel' Public Key Lookup","description":"DKIM public key for selector \"cpanel\" of a domain: looks up cpanel._domainkey.<domain> (TXT, Cloudflare DoH) and parses v=, k=, key type, public-key length, testing flag and whether the key is revoked (empty p=). Confirms that mail signed with the cpanel selector will verify. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/dkim/cpanel?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_Y_G3pzC9FPAQVDTo7C-Ys","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":"Looks up and parses the DKIM public key record for the 'cpanel' selector of a given domain, confirming key validity, type, length, and revocation status.","exampleAgentPrompt":"Can you check whether the DKIM 'cpanel' selector for example.com is properly set up — I want to know the key type, length, and whether it's been revoked or is still in test mode?","exampleUseCases":[{"title":"Verify cPanel email signing before migration","prompt":"I'm about to migrate my hosting away from cPanel — can you check if example.com still has a valid cpanel DKIM key configured so I know whether outgoing mail will break?"},{"title":"Audit email authentication for deliverability","prompt":"We've been getting spam complaints and I want to check whether the cpanel DKIM selector on mydomain.com is properly set up with a real key or if it's been accidentally revoked."},{"title":"Check if cPanel DKIM is in test mode","prompt":"Can you look up the cpanel DKIM selector for clientsite.net and tell me if the testing flag is set? I need to know if receivers are actually enforcing it."}],"resultDescription":"Returns parsed details of the cpanel._domainkey.<domain> TXT record including: the full DKIM version (v=) tag, key type (k=, e.g. rsa), public key length in bits, whether the testing flag (t=y) is present, and whether the key is revoked (empty p= field). Confirms whether mail signed with the cpanel selector will pass DKIM verification.","failureModes":["Domain has no cpanel._domainkey TXT record — returns NXDOMAIN or empty result","Key is revoked (p= is empty) — returned but flagged as invalid","DNS lookup fails due to Cloudflare DoH timeout or network error","Malformed TXT record that cannot be parsed into DKIM fields","Domain input is invalid or missing — request returns an error"],"whenToPreferThis":"Use this endpoint when you specifically need to inspect the 'cpanel' DKIM selector for a domain — typically for domains hosted on cPanel servers. Prefer this over generic DNS TXT lookups when you need structured DKIM field parsing (key type, length, revocation status, testing flag) rather than raw TXT record content. Ideal for email deliverability audits, post-migration checks, and security reviews of cPanel-managed domains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:25.416Z","isFirstParty":false,"canonicalSlug":"dkim-selector-cpanel-public-key-lookup-7db06df8"}