{"uid":"cap_xNIOZTef4hc_Lg4rzFX2H","slug":"ip-listed-on-0spam-watch-15210f85","name":"IP Listed on 0spam Watch","description":"Change watch for ip listed on 0spam: runs the check, compares it with the result from your previous call for the same ip (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. $0.02 per check.","url":"https://ip.intel.rallylive.ca/watch/ip/blacklist/0spam?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_YSFFSgyDm418jGwaf08yK","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 an IP address is listed on the 0spam DNSBL and alerts when the listing status changes between checks.","exampleAgentPrompt":"Keep an eye on whether 203.0.113.45 gets listed or delisted on 0spam, and let me know if anything changes since the last time you checked.","exampleUseCases":[{"title":"Mail server blacklist alerting","prompt":"Monitor 198.51.100.22 on the 0spam blacklist and alert me immediately if its listing status changes — I need to know if our mail server gets blacklisted."},{"title":"IP reputation change detection","prompt":"Check if 203.0.113.77 has changed its 0spam listing status since the last check and show me what fields changed, including the before and after values."},{"title":"Scheduled deliverability watchdog","prompt":"Set up a recurring watch on 192.0.2.10 for 0spam listings so I get notified the moment it becomes listed or gets removed from the blacklist."}],"resultDescription":"Returns the current 0spam DNSBL listing status for the IP, a boolean 'changed' flag indicating whether the result differs from the previous check (stored up to 90 days), a diff of fields that changed with before/after values, and a timestamp of when the status was last observed.","failureModes":["IP address not provided or malformed — returns error","No previous check stored for the IP (first call returns current status with changed=false or null)","0spam DNSBL query timeout or DNS failure — may return error or stale result","Previous check data expired after 90 days — treated as first-time check","Payment not completed — request blocked with 402 status"],"whenToPreferThis":"Choose this endpoint when you need to detect changes in 0spam DNSBL listing status over time rather than just a one-time lookup. Ideal for scheduled monitoring workflows where you want to be alerted when an IP transitions from listed to unlisted or vice versa, with a full diff of what changed. Prefer this over a plain lookup when you need historical comparison and change detection built in.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:13.434Z","isFirstParty":false,"canonicalSlug":"ip-listed-on-0spam-watch-15210f85"}