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Corporate family Best match for “columbia.com”
HCA INC.
See all of this organisation’s ranges →
Includes
HCA INC..
Other organisations matching “columbia.com”
Separately-registered entities that share the name — not confirmed part of the group above.
Domain footprint: columbia.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:
104.18.68.112 → Cloudflare, Inc. ·
104.18.67.112 → Cloudflare, Inc. ·
2606:4700::6812:4470 → Cloudflare, Inc. ·
2606:4700::6812:4370 → Cloudflare, Inc.
Mail:
columbia-com.mail.protection.outlook.com → Microsoft Corporation
SPF sends via:
spf.protection.outlook.com