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Domain footprint: 21cn.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: 114.217.37.13 → CHINANET-JS · 240e:980:8100::72d9:250d → CT-IPV6-IDC-ADDRESS
Mail: mta.21cn.com → CHINANET-GD
SPF sends via: mail-spf.21cn.com · mail01-spf.21cn.com · mail02-spf.21cn.com

Separately, 4 organisations whose name resembles “21cn.com” — these may be unrelated to the domain above.

  1. BT-21CN-CORE-Trial 1 netblock · United Kingdom Routing Unverified name
  2. testimiz-com-21137 1 netblock · RIPE registry Routing
  3. optikpazar-com-21771 1 netblock · RIPE registry Routing
  4. kitapstore-com-21920 1 netblock · RIPE registry Routing