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Domain footprint: transunion.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: 104.18.15.74 → Cloudflare, Inc.
Mail: mx0a-00030c01.pphosted.com → Proofpoint, Inc. · mx0b-00030c01.pphosted.com → Proofpoint, Inc. · mxa-00030c01.gslb.pphosted.com → Proofpoint, Inc. · mxb-00030c01.gslb.pphosted.com → Proofpoint, Inc.
SPF sends via: spf1.transunion.com · spf-00030c01.pphosted.com · _spf.salesforce.com · nw000.com · spf1.masivapp.com · spf.protection.outlook.com

Separately, 14 organisations whose name resembles “transunion.com” — these may be unrelated to the domain above.

  1. BOOKING HOLDINGS INC. 164 netblocks across 4 companies in this group Corporate group
  2. TransUnion 82 netblocks across 3 companies in this group Corporate group
  3. TRANSUNION CIBIL LIMITED 7 netblocks · India Verified company
  4. Transunion Interactive, Inc. 15 netblocks · ARIN registry Routing
  5. TRANSUNION INTERNATIONAL UK LIMITED 11 netblocks · RIPE registry Routing
  6. TRANSUNIONMALLORCA 3 netblocks · United Kingdom Routing
  7. TRANSUNION-CC-AU 2 netblocks · Australia Routing
  8. TRANSUNION-HK 1 netblock · Hong Kong Routing
  9. TRANSUNION_MALLORCA 1 netblock · United Kingdom Routing
  10. NET GB TRANSUNION INTERNATIONAL UK LIMITED 1 netblock · RIPE registry Registry
  11. UNION_TRANSPORTEURS_PAYS-M3580-00001-003 1 netblock · Luxembourg Routing
  12. UNION TRANSPORTATION CORP 1 netblock · APNIC registry Registry
  13. Chu-Kong-Air-Sea-Union-Transportation-Co 1 netblock · Hong Kong Routing
  14. FR-REUNION-TRANSIT 1 netblock · RIPE registry Routing