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Domain footprint: cerner.com

Resolved live just now — where this domain's services actually run, with each address attributed by OrgIndex. A DNS observation, not registry data: many organisations run entirely on providers' networks and hold no IP space of their own.

Web: 159.140.213.205 → Cerner Corporation
Mail: cerner-com.mail.protection.outlook.com → Microsoft Corporation
SPF sends via: spf.protection.outlook.com · _spf.cernercloud.com · spf.cernerasp.com

Separately, 20 organisations whose name resembles “cerner.com” — these may be unrelated to the domain above.

  1. ORACLE CORPORATION 5,777 netblocks across 6 companies in this group Corporate group
  2. Societatea Comerciala Click-COM SRL 17 netblocks · RIPE registry Routing
  3. Cerner Health Services Deutschland GmbH 10 netblocks · RIPE registry Routing
  4. CERNER 9 netblocks · United States Routing
  5. Ivy Hill Corporation @ Time Warner Company 5 netblocks · ARIN registry Routing
  6. WERNER-COMPANIES-ERGOLDING-NET 3 netblocks · Germany Routing
  7. CERNER_HEALTHCARE_SOLUTIONS 2 netblocks · India Routing
  8. WEA Manufacturing @ Time Warner Company 2 netblocks · ARIN registry Routing
  9. Kerner Company Network 1 netblock · ARIN registry Routing
  10. CERNER-LTD-NET1-GB 1 netblock · United States Routing
  11. CERNER SVERIGE AB 1 netblock · RIPE registry Registry
  12. NET DE CERNER HEALTH SERVICES DEUTSCHLAND GMBH 1 netblock · RIPE registry Registry
  13. NET-ES-CERNER-HEALTH 1 netblock · RIPE registry Routing
  14. CernerMiddleEast-NET 1 netblock · RIPE registry Routing
  15. JL-WORLD-WINNER-COM 1 netblock · APNIC registry Routing
  16. NANTONG ZHONGDE INTERNER CORP 1 netblock · APNIC registry Registry
  17. SUZHOU ZJG AKERKVAERNER CORP 1 netblock · APNIC registry Registry
  18. Werner-Consult 1 netblock · Netherlands Routing
  19. FR-VOUSFINANCER-COM 1 netblock · RIPE registry Routing
  20. FR-VOUSFINANCER-COM--LB_INTERNET 1 netblock · RIPE registry Routing