{"uid":"cap_b8tqDhBjNaYYumlY_6BrS","slug":"delx-commerce-email-dmarc-alignment-check-c9c14cc2","name":"Delx Commerce — Email DMARC Alignment Check","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/email-dmarc-alignment-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"policy":{"type":"string","maxLength":8192,"description":"Policy supplied to Email DMARC Alignment Check; used only for this bounded calculation and processed in memory without retention."},"spf_aligned":{"type":"boolean","description":"SPF Aligned supplied to Email DMARC Alignment Check; used only for this bounded calculation and processed in memory without retention."},"dkim_aligned":{"type":"boolean","description":"DKIM Aligned supplied to Email DMARC Alignment Check; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"policy":"reject","aligned":true,"disposition_triggered":false},"schema":"delx/util-email-dmarc-alignment-check/v1","status":"pass","evidence":{"retained":false,"input_sha256":"a637adff054a2aa5dbbbaacdc17958bb8c0904c73bbaa862b93ef7f711c1be2c","external_calls":0},"operation":"web_reliability:email_dmarc_alignment_check"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TSlLvsd-acY9Gx5qB2v8m","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given DMARC policy, SPF alignment, and DKIM alignment result in a triggered enforcement disposition","exampleAgentPrompt":"Check the DMARC alignment outcome for a reject policy where SPF is aligned but DKIM is not — will a disposition be triggered?","exampleUseCases":[{"title":"Email deliverability debugging for agents","prompt":"I'm sending an email with a DMARC policy set to 'quarantine' — SPF is aligned but DKIM is not. Will the message be quarantined or pass through? Run the DMARC alignment check for me."},{"title":"Automated email pipeline validation","prompt":"Before sending bulk email, check whether our DMARC reject policy will actually block messages where both SPF and DKIM are aligned — I need to confirm disposition won't trigger."},{"title":"Security posture verification","prompt":"We just tightened our DMARC policy to reject. Can you verify that an email with neither SPF nor DKIM aligned would actually get rejected — run the alignment check with policy=reject, spf_aligned=false, dkim_aligned=false."}],"resultDescription":"Returns a JSON object with the evaluated DMARC policy, whether alignment passed, whether the policy disposition was triggered, the operation status (pass/fail), and evidence metadata including a SHA-256 hash of the input, confirmation that no data is retained, and a count of zero external calls made during processing.","failureModes":["Invalid policy value provided — must be a recognized DMARC policy string (none, quarantine, reject)","Missing required fields cause validation errors","Policy string exceeding 8192 characters rejected","Payment not included or insufficient USDC causes 402 response","Malformed JSON body returns 400 error"],"whenToPreferThis":"Use this endpoint when an AI agent needs a deterministic, privacy-safe, in-memory computation of DMARC alignment outcomes without retaining any input data. Ideal for agents automating email deliverability checks, security audits, or pre-send validation pipelines where verifiable, pay-per-result pricing and cryptographic evidence of processing are required. Prefer over DNS lookup tools when the raw alignment booleans are already known and only the policy disposition logic needs evaluation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:56.441Z","isFirstParty":false,"canonicalSlug":"delx-commerce-email-dmarc-alignment-check-c9c14cc2"}