feishu.cn vs kasserver.com

kasserver.com is used by more websites in our catalog: 523 use feishu.cn and 736 use kasserver.com.

feishu.cn sites have the higher median Ahrefs Domain Rating (feishu.cn: 34, kasserver.com: 29).

Between 2026-06 and 2026-07, feishu.cn went from 0.08% to 0.06% of all tracked sites, while kasserver.com went from 0.10% to 0.08%. feishu.cn is gaining ground faster in our index.

No. A site runs a single email host, so feishu.cn and kasserver.com are mutually exclusive.

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.