{"uid":"cap_yFm070V8pxiRy54ZZH-xX","slug":"ip-listed-on-sorbs-dul-bulk-check-f5372502","name":"IP Listed on SORBS DUL Bulk Check","description":"Bulk ip listed on sorbs dul: up to 20 ips in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.","url":"https://ip.intel.rallylive.ca/bulk/ip/blacklist/sorbs-dul?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Wldfd45ns-qY-brKcaQLF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks up to 20 IPv4 addresses in one call against the SORBS DUL (Dial-Up List) DNSBL and returns ordered results with per-item error fields and a failure count.","exampleAgentPrompt":"Check these 15 IP addresses against the SORBS DUL dial-up blacklist all at once and tell me which ones are listed and if any checks failed: 192.0.2.1, 198.51.100.5, 203.0.113.22 [and 12 more].","exampleUseCases":[{"title":"Email sender reputation screening","prompt":"I have a list of 18 IP addresses from inbound email senders — can you check all of them against the SORBS DUL blacklist at once and tell me which ones are flagged as dynamic or dial-up IPs?"},{"title":"Pre-send deliverability audit","prompt":"Before we send our next campaign, check these 20 outbound mail server IPs against the SORBS DUL list in one go and give me a summary of which are blocked and if any lookups failed."},{"title":"Threat intelligence enrichment pipeline","prompt":"I'm building a report on suspicious IPs collected from our firewall logs — run all 12 of these IPs through the SORBS DUL blacklist check simultaneously and return the results in the same order I gave them."}],"resultDescription":"An ordered array of per-IP results matching the input order, each indicating whether that IP is listed on SORBS DUL (the dial-up/dynamic user list), along with a per-item error field if the check failed for that IP, and an overall failure count for the batch.","failureModes":["Individual IP check fails (network or DNS timeout) — reported in per-item error field, failure count incremented","Invalid IP address format in input — per-item error returned","Batch exceeds 20 IPs — request rejected or truncated","Service unavailability — entire batch call returns error"],"whenToPreferThis":"Use this endpoint when you need to check multiple IPs (up to 20) against the SORBS DUL blacklist in a single API call rather than making individual requests. It is more cost-efficient and faster for batch workloads compared to calling the single-IP endpoint repeatedly. Prefer it when processing email sender lists, firewall log IPs, or any scenario where you hold a list of IPs to screen for dynamic/dial-up status simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:04.274Z","isFirstParty":false,"canonicalSlug":"ip-listed-on-sorbs-dul-bulk-check-f5372502"}