{
  "id": "seznambot",
  "name": "SeznamBot",
  "operator": {
    "name": "Seznam.cz",
    "url": "https://www.seznam.cz"
  },
  "description": "Seznam's web crawler, fetching pages for the Seznam.cz search engine used primarily in the Czech Republic. Seznam publishes the full list of addresses the crawler uses as JSON, and documents that every SeznamBot address carries a fulltextrobot-*.seznam.cz reverse-DNS record.",
  "docs": [
    "https://o-seznam.cz/napoveda/vyhledavani/en/seznambot-crawler/"
  ],
  "category": "search-engine",
  "user_agents": {
    "patterns": [
      "SeznamBot/\\d"
    ],
    "instances": [
      "Mozilla/5.0 (compatible; SeznamBot/4.0; +https://o-seznam.cz/napoveda/vyhledavani/en/seznambot-crawler/)",
      "Mozilla/5.0 (compatible; SeznamBot/3.2; +http://napoveda.seznam.cz/en/seznambot-intro/)"
    ]
  },
  "behavior": {
    "respects_robots_txt": true,
    "robots_token": "SeznamBot"
  },
  "verification": [
    {
      "type": "cidr_feed",
      "url": "https://search.seznam.cz/ipranges/seznambot.json",
      "format": "prefixes"
    },
    {
      "type": "rdns",
      "masks": [
        "*.seznam.cz"
      ]
    }
  ],
  "tier": 1,
  "tier_label": "Fully verifiable",
  "first_seen": "2026-07-08T19:13:49.571Z",
  "resolved_cidrs": [
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    "2a02:598:64:8a00::302:3e0/123",
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    "2a02:598:64:8a00::302:560/123",
    "2a02:598:64:8a00::302:580/123",
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    "2a02:598:64:8a00::302:5c0/123",
    "2a02:598:64:8a00::302:5e0/123",
    "2a02:598:64:8a00::302:600/123",
    "2a02:598:64:8a00::302:620/123",
    "2a02:598:64:8a00::302:640/123",
    "2a02:598:64:8a00::302:660/123",
    "2a02:598:64:8a00::302:680/123",
    "2a02:598:64:8a00::302:6a0/123",
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}