{"uid":"cap_v6i4fXFJvt8uZceBjHFEz","slug":"spf-authorizes-yahoo-change-watch-ce8849ab","name":"SPF Authorizes Yahoo Change Watch","description":"Change watch for spf authorizes yahoo: runs the check, compares it with the result from your previous call for the same domain (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.","url":"https://email.intel.rallylive.ca/watch/email/spf-authorizes/yahoo?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cFcskO5cSDR_OlXATn__8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Monitors whether a domain's SPF record authorizes Yahoo mail servers, alerting when the result changes between checks.","exampleAgentPrompt":"Keep an eye on whether acmecorp.com's SPF record authorizes Yahoo mail servers, and let me know if anything changes from the last time you checked.","exampleUseCases":[{"title":"Email deliverability drift alert","prompt":"Watch acmecorp.com and tell me if its SPF record starts or stops authorizing Yahoo — compare against what you saw last time and flag any changes."},{"title":"Post-migration SPF verification","prompt":"We just migrated our email setup for brandnew.io — can you check whether Yahoo is now authorized in the SPF record and compare it to our previous configuration?"},{"title":"Ongoing compliance monitoring","prompt":"Set up a recurring check on techfirm.com so I get alerted whenever the SPF authorization for Yahoo flips from what was last recorded."}],"resultDescription":"Returns the current boolean answer for whether Yahoo is authorized by the domain's SPF record, a 'changed' true/false flag, a list of fields that changed with before/after values, and the timestamp of when the result was last observed. Previous result is retained for 90 days.","failureModes":["Domain not found or unresolvable — returns error or null result","No previous check stored (first call) — 'changed' field may be null or false with no before/after diff","SPF record temporarily unavailable due to DNS propagation — may return stale or inconclusive result","Rate limiting or payment failure — request rejected at x402 payment layer"],"whenToPreferThis":"Use this endpoint when you need ongoing, scheduled monitoring of whether Yahoo is authorized in a domain's SPF record and want to be alerted only when the answer changes. Prefer this over a one-shot SPF check when you want change detection with before/after diffing and a 90-day history window. Ideal for automated deliverability pipelines, compliance checks, and post-migration verification workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:38:40.579Z","isFirstParty":false,"canonicalSlug":"spf-authorizes-yahoo-change-watch-ce8849ab"}