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Domain footprint: bt.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: 45.60.72.23 → Incapsula Inc · 45.60.65.23 → Incapsula Inc
Mail: btgroupcloud-mail-onmicrosoft-com.mail.protection.outlook.com → Microsoft Corporation
SPF sends via: spf.protection.outlook.com · www.thrs.bt.com · smtp1.bt.com

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

  1. Just Eat Takeaway.com B.V. 8 netblocks across 3 companies in this group Corporate group
  2. Servers.com, Inc. 2,269 netblocks · ARIN registry Routing
  3. BT-CORPORATE 828 netblocks · United Kingdom Routing
  4. BT 761 netblocks · United Kingdom Routing
  5. barebox.com.bd 40 netblocks · APNIC registry Registry
  6. lazernet.com.br ltda me 28 netblocks · LACNIC registry Routing
  7. Global Com Basilicata s.r.l. 28 netblocks · PEERINGDB registry Routing
  8. Snel.com B.V. 24 netblocks · RIPE registry Routing
  9. noorhost.com.bd 24 netblocks · APNIC registry Registry
  10. BT-CONSUMER 21 netblocks · United Kingdom Routing
  11. MECONECTE COM BR 12 netblocks · LACNIC registry Routing
  12. BT-CORE 9 netblocks · United Kingdom Routing
  13. BT Conferencing 6 netblocks · RIPE registry Routing
  14. www.voicesystemsolution.com.br 6 netblocks · RIPE registry Registry
  15. SMART COM (BELIZE) LIMITED 5 netblocks · LACNIC registry Handle
  16. BT-COMPUTE 5 netblocks · United Kingdom Routing
  17. BT-Copernicus 5 netblocks · United Kingdom Routing
  18. www.disruptec.com.br 4 netblocks · RIPE registry Registry
  19. CEGECOM-BT 4 netblocks · Germany Routing
  20. PowerDNS.COM BV 4 netblocks · RIPE registry Routing