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Domain footprint: circle.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: 104.16.31.32 → Cloudflare, Inc. · 104.16.30.32 → Cloudflare, Inc.
Mail: mxa-00400e02.gslb.pphosted.com → Proofpoint, Inc. · mxb-00400e02.gslb.pphosted.com → Proofpoint, Inc.
SPF sends via: _spf.google.com · amazonses.com · oktamail.circle.com · _spf.intacct.com · _spf.salesforce.com · 123456.spf03.hubspotemail.net

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

  1. PRINCIPAL FINANCIAL GROUP, INC. 29 netblocks across 2 companies in this group Corporate group
  2. CIRCLE NETWORK LIMITED 125 netblocks · United Kingdom Verified company
  3. Open Circle AG 23 netblocks · Switzerland Verified company
  4. CIRCLE 7 netblocks · France Verified company
  5. Circle K Holdings, L.L.C. 3 netblocks · United States Verified company
  6. Circle Computer Resources, Inc. 104 netblocks · ARIN registry Routing
  7. RSPC-UK-FUNDING-CIRCLE 47 netblocks · Switzerland Routing
  8. MATHS CIRCLE LTD 30 netblocks · RIPE registry Registry
  9. Cubic Circle B.V. 14 netblocks · RIPE registry Routing
  10. Circle B B.V. 8 netblocks · RIPE registry Routing
  11. CIRCLE-ANGLIA 8 netblocks · RIPE registry Routing
  12. BANKING-CIRCLE 7 netblocks · United States Routing
  13. Circle B Wireless 6 netblocks · ARIN registry Routing
  14. CONTROL-CIRCLE-NET 6 netblocks · RIPE registry Routing
  15. FR-GREEN-TROPICAL-CIRCLE--LB_INTERNET 5 netblocks · RIPE registry Routing
  16. FR-GREEN-TROPICAL-CIRCLE 5 netblocks · RIPE registry Routing
  17. MANAGEMENT-CIRCLE-ESCHBORN-NET 4 netblocks · Germany Routing
  18. Amar Circle Broadband Connection 3 netblocks Routing
  19. SIA Latnet 3 netblocks · RIPE registry Routing
  20. OVAL-CIRCLE-SOLUTIONS 3 netblocks · Germany Routing