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Domain footprint: rackspace.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: 52.1.14.221 → Amazon Web Services, Inc. · 3.227.192.229 → Amazon Web Services, Inc.
Mail: rackspace-com.mail.protection.outlook.com → Microsoft Corporation
SPF sends via: spf_a.rackspace.com · spf_b.rackspace.com · spf.protection.outlook.com · mailgun.org

Separately, 1 organisation whose name resembles “rackspace.com” — these may be unrelated to the domain above.

  1. Rackspace.com Hong Kong Limited 23 netblocks · APNIC registry Routing Unverified name
19 weaker name matches — similar spelling only, likely different organisations
  1. Rackspace International GmbH 427 netblocks· ARIN registry
  2. Rackspace US, Inc. 3 netblocks· RIPE registry
  3. RSPC-UK-Rackspace-Enterprise-Hybrid-Hosting-UK 118 netblocks· RIPE registry
  4. RSPC-UK-RACKSPACE 47 netblocks· RIPE registry
  5. RSPC-UK-RACKSPACE-INTERNAL 40 netblocks· RIPE registry
  6. RSPC-UK-Rackspace-Backbone-Engineering 31 netblocks· RIPE registry
  7. RSPC-HK-Rackspace-Internal 30 netblocks· APNIC registry
  8. RSPC-UK-RACKSPACE-EMEA-INT-TEST 22 netblocks· RIPE registry
  9. Rackspace Germany GmbH 16 netblocks· RIPE registry
  10. D-hosting die Rackspace & Connectivity GmbH 11 netblocks· RIPE registry
  11. RSPC-UK-Rackspace-UK 11 netblocks· RIPE registry
  12. RSPC-UK-Rackspace-Cloud-Servers 10 netblocks· RIPE registry
  13. RSPC-UK-Rackspace-DNS 6 netblocks· RIPE registry
  14. RSPC-UK-Rackspace-UK---Virtualization 5 netblocks· RIPE registry
  15. RSPC-UK-PROFESSIONAL-SERVICES-RACKSPACE 5 netblocks· RIPE registry
  16. RSPC-HK-Rackspace-Host-Routes 5 netblocks· APNIC registry
  17. RSPC-HK-Rackspace-Cloud 4 netblocks· APNIC registry
  18. Rackspace Hong Kong 4 netblocks· PEERINGDB registry
  19. RSPC-UK-Rackspace---Managed-Storage---LON3 4 netblocks· RIPE registry