{"uid":"cap_-BnBfijdHBy116YO_CTjm","slug":"spf-authorizes-sendinblue-checker-1baf8926","name":"SPF Authorizes Sendinblue Checker","description":"Does the domain's SPF record authorise sendinblue to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for sendinblue's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. Confirms a vendor integration is wired for deliverability, or spots an unexpected sender. $0.01 per lookup.","url":"https://email.intel.rallylive.ca/email/spf-authorizes/sendinblue?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_t-I-HFZeiyHqqbPxKEGCH","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":"Checks whether a domain's SPF record authorizes Sendinblue to send email on its behalf, returning yes/no, the matching mechanism, and the full SPF record.","exampleAgentPrompt":"Check whether example.com's SPF record authorizes Sendinblue to send its mail — I want to know if it's listed, which mechanism matches, and see the full SPF record.","exampleUseCases":[{"title":"Verify Sendinblue onboarding for new domain","prompt":"We just set up Sendinblue for acmecorp.com — can you confirm the SPF record is actually authorizing Sendinblue to send before we launch our campaign?"},{"title":"Audit domain for unexpected email senders","prompt":"I want to audit newsletterco.io's SPF record to check whether Sendinblue is unexpectedly authorized to send mail on their behalf — can you look that up?"},{"title":"Troubleshoot Sendinblue deliverability issue","prompt":"Our Sendinblue emails from mybrand.com keep landing in spam — can you check if the SPF record is actually including Sendinblue's sending infrastructure?"}],"resultDescription":"Returns a yes/no indicating whether Sendinblue is authorized, the specific SPF mechanism that matched (e.g. an include or IP entry), and the complete SPF TXT record retrieved via Cloudflare DNS over HTTPS.","failureModes":["Domain has no SPF TXT record — returns no with empty record","SPF record exists but does not reference Sendinblue — returns no with full record for inspection","DNS resolution fails via Cloudflare DoH — returns error indicating lookup failure","Malformed SPF record that cannot be parsed — may return partial result or error","Domain does not exist — DNS NXDOMAIN causes lookup failure"],"whenToPreferThis":"Use this endpoint when you specifically need to verify Sendinblue authorization in a domain's SPF record — for example, confirming an ESP integration is correctly configured, auditing for unauthorized senders, or troubleshooting Sendinblue deliverability issues. Prefer this over generic SPF lookup tools when you want a structured yes/no answer scoped to Sendinblue rather than raw DNS data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:46:21.778Z","isFirstParty":false,"canonicalSlug":"spf-authorizes-sendinblue-checker-1baf8926"}