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Domain footprint: cern.ch
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:
188.184.77.250 → VMS TELECOM LIMITED Ltd. ·
2001:1458:d00:3c::100:2f9 → CERN - European Organization for Nuclear Research
Mail:
cern-ch.mail.protection.outlook.com → Microsoft Corporation
SPF sends via:
spf.cern.ch
Separately, 9 organisations whose name resembles “cern.ch” — these may be unrelated to the domain above.