{"uid":"cap_fgUOIMod_4_XmoGJRQ01u","slug":"plus-address-detection-for-email-9dfc0846","name":"Plus-Address Detection for Email","description":"Plus-address detection for Email operations: Detect sub-addressing in an email local part and return the base mailbox. DNS data only; does not send email or verify that an inbox exists.","url":"https://market.datapackvibe.com/x402/demand-domain-plus-address-check-email-operations?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"email":{"type":"string","default":"user@example.com","description":"Email address to inspect."}}},"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_NhsRVrggKnqSbfzsapVB1","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":"Detects email sub-addressing (plus-addressing) in a local part and returns the base mailbox, using DNS data only.","exampleAgentPrompt":"Can you check whether 'john.doe+newsletter@gmail.com' uses plus-addressing and tell me what the base mailbox is?","exampleUseCases":[{"title":"Detect alias abuse at signup","prompt":"A user just signed up with 'alice+promo42@example.com' — can you check if that's a plus-addressed alias and tell me the real base mailbox so I can catch duplicate registrations?"},{"title":"Normalize email before CRM storage","prompt":"Before I save this email 'support+ticket123@mycompany.com' to our CRM, can you strip out the plus-address tag and give me just the base mailbox?"},{"title":"Flag sub-addressing in fraud review","prompt":"I'm reviewing a suspicious account that registered with 'bob+bypass@gmail.com' — can you detect whether that email uses sub-addressing and what the underlying address is?"}],"resultDescription":"Returns the parsed email components indicating whether plus-addressing was detected in the local part, along with the base mailbox (the portion before the plus sign), derived from DNS data without sending email or verifying inbox existence.","failureModes":["Invalid or malformed email address input returns an error","Email without a plus-address returns a negative detection result with the original address as base","DNS lookup failures may cause timeouts or incomplete results","Non-standard email formats may not be parsed correctly"],"whenToPreferThis":"Use this endpoint when you need to detect and parse email sub-addressing (plus-addressing) to normalize user-submitted email addresses, catch duplicate registrations using alias tricks, or enrich identity data — especially when you only need DNS-level parsing without sending email or verifying inbox delivery.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:22.039Z","isFirstParty":false,"canonicalSlug":"plus-address-detection-for-email-9dfc0846"}