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Domain footprint: o2.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: 20.162.150.90 → Microsoft Corporation
Mail: dmell-seg-03.o2.com → Telefonica UK Limited · dmell-seg-04.o2.com → Telefonica UK Limited · dmmlw-seg-01.o2.com → Telefonica UK Limited · dmmlw-seg-02.o2.com → Telefonica UK Limited
SPF sends via: spf.protection.outlook.com · _netblocks.eloqua.com · _spf.atoracle.com · spf-3p-1.o2.com

Separately, 20 organisations whose name resembles “o2.com” — these may be unrelated to the domain above.

  1. Verkkokauppa.com Oyj 2 netblocks · Finland Verified company
  2. Virtuaal.com OU 16 netblocks · RIPE registry Routing
  3. Brooke Telecom Cooperative Limited 13 netblocks · ARIN registry Routing
  4. Om Computer World 6 netblocks · PEERINGDB registry Routing
  5. COM-ONE-AT 3 netblocks · Austria Routing
  6. Oitis Com Oy 2 netblocks · RIPE registry Routing
  7. CONNECT-COM-OBERBOIHINGEN-NET 2 netblocks · Germany Routing
  8. Media-Hosts.com OpenVZ.ca 2 netblocks · ARIN registry Routing
  9. COM-ON 2 netblocks · France Routing
  10. Matan-Com-Operations-Manage 1 netblock · RIPE registry Routing
  11. XA-XC-COM-OFF 1 netblock · APNIC registry Routing
  12. GUANDAO2-COM 1 netblock · APNIC registry Routing
  13. YUANXINGGONGMAO2-com-tj 1 netblock · APNIC registry Routing
  14. THE-CPC-JINHUA-MC-COM-OFT-CPC 1 netblock · APNIC registry Routing
  15. COM-ON-Project 1 netblock · RIPE registry Routing
  16. FR-INSTITUT-ETUDES-SYSTEMES-COM-OUEST 1 netblock · RIPE registry Routing
  17. FR-COM-DE-COM-ORCHIES-BEUVRY-LA-F 1 netblock · RIPE registry Routing
  18. TX_COM-O6083-00001-002 1 netblock · Luxembourg Routing
  19. FR-COM--OBJET 1 netblock · RIPE registry Routing
  20. Net-US-Ancestry-com-Operations 1 netblock · RIPE registry Routing