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Domain footprint: o2.cz

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: 160.218.161.162 → O2 Czech Republic, a.s. · 2001:41d8:1:742:2::2 → O2 Czech Republic, a.s.
Mail: smtp-in.o2.cz → O2CLOUD
SPF sends via: out.o2.cz · spf.mailforce.cz · spfe.targito.com · o2.secar.cz · spf.smartemailing.cz · spf.finforce.cz

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

  1. CZ-ORBISNET 7 netblocks · United Kingdom Routing Unverified name
  2. O2-CR 4 netblocks · Czechia Routing
  3. O2-CZ 3 netblocks · RIPE registry Routing
  4. FR-CZ-OXYA-FRANCE--LB_INTERNET 3 netblocks · RIPE registry Routing
  5. CZ-OIFA-NET 3 netblocks · United Kingdom Routing
  6. CZ-Optiform 3 netblocks · United Kingdom Routing
  7. BROADNET-CZ-OFFICE 3 netblocks · United Kingdom Routing
  8. CZ-OPENMATICS 3 netblocks · United Kingdom Routing
  9. CZ-OXIDE 2 netblocks · United Kingdom Routing
  10. CZ-OPTOMONT 2 netblocks · United Kingdom Routing
  11. CZ-OS-NAS-NET 2 netblocks · Germany Routing
  12. CZ-OVALINK-1 2 netblocks · RIPE registry Routing
  13. CZ-OIG-NET 2 netblocks · RIPE registry Routing
  14. FR-CZ-OXYA-FRANCE 2 netblocks · RIPE registry Routing
  15. O2-CZ-infrastructure 1 netblock · Czechia Routing
  16. CZ-ORKASYSTEMS-KUJ-UFA 1 netblock · RIPE registry Routing
  17. CZ-ORKASYSTEMS-DRK 1 netblock · RIPE registry Routing
  18. CZ-ORKASYSTEMS-KBM 1 netblock · RIPE registry Routing
  19. CZ-ORKASYSTEMS-KBU 1 netblock · RIPE registry Routing
  20. CZ-ORKASYSTEMS-K49 1 netblock · RIPE registry Routing