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Domain footprint: sina.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: 36.51.224.192 → 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, 20 organisations whose name resembles “sina.cn” — these may be unrelated to the domain above.

  1. Dadeh Gostar Sina Shiraz PJSC 10 netblocks · RIPE registry Routing Unverified name
  2. FASTWEB-SINA__SOCIETA__INDUSTRIALE_AUTOVEICOLI 5 netblocks · Switzerland Routing
  3. IBN_SINA_HOSPITAL 4 netblocks · AFRINIC registry Routing
  4. Sina-LTD-BJ 4 netblocks · APNIC registry Routing
  5. PT Sina Data Bersama 4 netblocks Routing
  6. Sina Bank 3 netblocks · RIPE registry Routing
  7. BEIJING-SINA-CO 3 netblocks · APNIC registry Routing
  8. SINA-CHINA-NERWORK 3 netblocks · APNIC registry Routing
  9. FASTWEB-SOCIETA__INTERNAZIONALE_NUOVI_ALBERGHI_SINA 3 netblocks · Switzerland Routing
  10. SHANGHAI-SINA-COMPANY 2 netblocks · China Routing
  11. SINA-LTD-CHINA 2 netblocks · APNIC registry Routing
  12. ZHOUSHAN-SINA-NETBAR 2 netblocks · APNIC registry Routing
  13. IBN-Sina 2 netblocks · AFRINIC registry Routing
  14. Sina-EMIRNET 2 netblocks · United Arab Emirates Routing
  15. Sina Gostar MehrDasht Service Company 2 netblocks · RIPE registry Routing
  16. SINA-NETBAR 1 netblock · APNIC registry Routing
  17. SINA-BAR 1 netblock · APNIC registry Routing
  18. YINXIAN-SINA-WEIBO 1 netblock · APNIC registry Routing
  19. WUXI-CHINA-SINOTRANS-CORP-BRANCH 1 netblock · APNIC registry Routing
  20. POWERCHINA-SINGAPORE-SG 1 netblock · APNIC registry Routing