{"uid":"cap_nI7ZYQ_Dy49gxTIO1PCVF","slug":"dkim-selector-lookup-helpscout-50f3da7b","name":"DKIM Selector Lookup – HelpScout","description":"DKIM public key for selector \"helpscout\" of a domain: looks up helpscout._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 helpscout selector will verify. $0.01 per lookup.","url":"https://dns.intel.rallylive.ca/dns/dkim/helpscout?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_-gPTSRJO_k4kTO8m6Wd3T","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 for the 'helpscout' selector of a given domain, verifying key type, length, testing flags, and revocation status.","exampleAgentPrompt":"Can you check whether example.com has a valid, non-revoked DKIM record for the HelpScout selector — I want to know the key type, key length, and whether it's in testing mode?","exampleUseCases":[{"title":"HelpScout email deliverability audit","prompt":"We just set up HelpScout for our support team at acmecorp.com — can you verify that the helpscout DKIM selector is properly configured, not revoked, and tell me the key type and length?"},{"title":"Diagnosing DKIM verification failures","prompt":"Customers are saying our HelpScout emails land in spam for mycompany.io — can you check if our helpscout DKIM selector record is valid or if the key might be revoked or in testing mode?"},{"title":"Security audit of email signing config","prompt":"Run a DKIM check on brand.com for the helpscout selector and tell me whether the public key is still active, what algorithm it uses, and how long the key is."}],"resultDescription":"Returns parsed DKIM TXT record fields for helpscout._domainkey.<domain>: the v= (version), k= (key type), public key material, key length in bits, whether the testing flag (t=y) is set, and whether the key is revoked (empty p= field). Confirms whether HelpScout-signed mail will pass DKIM verification for the domain.","failureModes":["Domain has no helpscout._domainkey TXT record (NXDOMAIN or NOERROR with no data)","DNS lookup fails due to upstream Cloudflare DoH unavailability","Malformed TXT record that cannot be parsed into DKIM fields","Network timeout contacting Cloudflare DoH resolver","Invalid or missing domain input parameter"],"whenToPreferThis":"Choose this endpoint when you need to specifically validate the HelpScout DKIM selector for a domain, including detailed key metadata (type, length, revocation, testing flag). Prefer this over generic DNS TXT lookups when you need DKIM-specific parsing and HelpScout-specific confirmation rather than raw TXT record content.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:59:06.072Z","isFirstParty":false,"canonicalSlug":"dkim-selector-lookup-helpscout-50f3da7b"}