Hostname Info

d2.sina.com.cn is associated with the Sina application. The hostname points to approximately 470 IP addresses across 29 countries. The hostname is part of the sina.com.cn domain.

To improve global delivery, this hostname uses DNS-based geolocation. By returning IP addresses specific to your region, the network minimizes round-trip time and provides a localized connection point.

Associated Application

Sina - Portal
Sina is a Chinese technology company. Sina operates four major business lines: Sina Weibo, Sina Mobile, Sina Online, and Sinanet.