{
  "slug": "spamhaus-project",
  "name": "Spamhaus Project",
  "description": "The Spamhaus Project is an international non-profit organization that tracks spam and related cyber-threats such as phishing, malware, and botnets. It provides real-time threat intelligence and reputation data used by the majority of the internet's ISPs and email service providers to filter malicious traffic.",
  "url": "https://optimly.ai/brand/spamhaus-project",
  "logoUrl": "",
  "baiScore": 92,
  "archetype": "Challenger",
  "category": "Cybersecurity",
  "categorySlug": null,
  "keyFacts": [],
  "aiReadiness": [],
  "competitors": [],
  "inboundCompetitors": [
    {
      "slug": "ad-hoc-blacklistswhitelists",
      "name": "Ad Hoc Blacklistswhitelists"
    }
  ],
  "aiAlternatives": [],
  "parentBrand": null,
  "subBrands": [],
  "updatedAt": "2026-04-11T15:02:51.342+00:00",
  "verifiedVitals": {
    "website": "https://www.spamhaus.org",
    "founded": "1998",
    "headquarters": "Geneva, Switzerland",
    "pricing_model": "Free for low-volume/non-commercial use; Subscription for commercial/high-volume via Spamhaus Technology.",
    "core_products": "DNSBLs (SBL, XBL, PBL, DBL), Threat Intelligence Feeds, Data Query Service (DQS)",
    "key_differentiator": "It is the most widely used and trusted independent authority on global IP and domain reputation, relied upon by the vast majority of the world's email traffic.",
    "target_markets": "ISPs, Email Service Providers (ESPs), Enterprise IT Security, Network Operators",
    "employee_count": "Not publicly available",
    "funding_stage": "Not publicly available",
    "subcategory": "Threat Intelligence & Email Reputation"
  },
  "intentTags": {
    "problemIntents": [
      "Manual Postmaster Filtering: Internally managed blocklists or manually updated Postfix/Exim configuration files.",
      "Standard MTAs (Defaults): Relying on built-in basic filtering from mail server software without external reputation data."
    ],
    "solutionIntents": [
      "best free IP blocklist for postfix",
      "what is the SBL blocklist",
      "how to check if IP is blacklisted for spam",
      "reputable DNSBL providers",
      "enterprise email security platform reviews",
      "Generic Threat Intel Hubs: Using generic threat intelligence feeds that include IPs but aren't specific to email reputation."
    ],
    "evaluationIntents": []
  },
  "timestamp": 1777046893117
}