{"uid":"cap_B2Mxi8LFZTJ1vjHeB4_d6","slug":"spf-authorizes-twilio-checker-04740511","name":"SPF Authorizes Twilio Checker","description":"Does the domain's SPF record authorise twilio to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for twilio'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. $0.01 per lookup.","url":"https://email.intel.rallylive.ca/email/spf-authorizes/twilio?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_uHgkTEyop_y9S3YaCMckl","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 Twilio to send email on its behalf, returning yes/no, the matching mechanism, and the full SPF record.","exampleAgentPrompt":"Can you check whether the SPF record for sendgrid.com authorizes Twilio to send email on its behalf — just tell me yes or no, which SPF mechanism matched, and what the full record looks like?","exampleUseCases":[{"title":"Verify Twilio email integration setup","prompt":"We just set up Twilio SendGrid for transactional emails on our domain acme.com — can you confirm that Twilio is actually authorized in our SPF record so emails won't end up in spam?"},{"title":"Audit domain for unexpected senders","prompt":"I'm doing a security audit on example.com and want to know if Twilio appears in the domain's SPF record as an authorized sender — can you check and show me the full SPF record?"},{"title":"Pre-launch deliverability check","prompt":"Before we go live with our Twilio email campaigns for myshop.io, can you verify that Twilio is properly included in the SPF record so our emails will actually be delivered?"}],"resultDescription":"Returns a yes/no answer indicating whether Twilio is authorized in the domain's SPF record, the specific SPF mechanism that matched (e.g. an include or ip4/ip6 mechanism), and the complete raw SPF TXT record retrieved via Cloudflare DNS over HTTPS.","failureModes":["Domain has no SPF TXT record — returns no authorization and an empty or null record","Domain does not exist or DNS lookup fails — returns an error or null result","SPF record exists but is malformed — may return unparseable record","Network or Cloudflare DoH unavailability — may return a timeout or service error"],"whenToPreferThis":"Use this endpoint when you need a targeted, single-vendor check specifically for Twilio's authorization in an SPF record. It is ideal for verifying that a Twilio email integration is correctly configured for deliverability, or for detecting unauthorized Twilio sender presence in a domain's SPF. Prefer this over generic SPF parsing tools when the specific question is Twilio authorization.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T00:44:27.249Z","isFirstParty":false,"canonicalSlug":"spf-authorizes-twilio-checker-04740511"}