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Domain footprint: sina.com.cn

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: 36.51.254.91 → Sina
Mail: freemx1.sinamail.sina.com.cn → Sina · freemx2.sinamail.sina.com.cn → Sina · freemx3.sinamail.sina.com.cn → Sina
SPF sends via: spf.sinamail.sina.com.cn

Separately, 5 organisations whose name resembles “sina.com.cn” — these may be unrelated to the domain above.

  1. SERVERS TECH FZCO 1,237 netblocks · RIPE registry Routing Unverified name
  2. VPSSERVER-COM-SINGAPORE 5 netblocks · APNIC registry Routing
  3. BEIJING-SINA-CO 3 netblocks · APNIC registry Routing
  4. SHANGHAI-SINA-COMPANY 2 netblocks · China Routing
  5. YAGNZHOU JD SINA CORP 1 netblock · APNIC registry Registry