Somewhere from United States Windows 10 Edge https://mail.tongji.edu.cn Chinese

Popeşti-Leordeni, Romania Windows 10 Chrome Direct, email or others English

Somewhere from China Mac OS X Safari https://mail.ustc.edu.cn English

Johannesburg, South Africa Windows 10 Chrome Direct, email or others English

Oxford, United Kingdom Windows 10 Chrome Direct, email or others English

Somewhere from South Africa Windows 10 Chrome Direct, email or others English

Johannesburg, South Africa Windows 10 Edge Direct, email or others

Sydney, Australia Windows 10 Edge Direct, email or others

Cardiff, United Kingdom Windows 10 Edge Direct, email or others

San Jose, United States Windows 10 Edge Direct, email or others

Suzhou, China iPhone Safari Direct, email or others Chinese

Melbourne, Australia Windows 10 Edge Direct, email or others

Ningbo, China Windows 10 Chrome https://mail.cstnet.cn Chinese

Toronto, Canada Windows 10 Edge Direct, email or others

Somewhere from China Android Chrome Direct, email or others

Shanghai, China Android Chrome Direct, email or others

Somewhere from United States Windows 10 Chrome https://bing.com

Somewhere from United States Windows 10 Edge Direct, email or others

Dublin, Ireland Windows 10 Edge Direct, email or others

Frankfurt am Main, Germany Windows 7 Internet Explorer Direct, email or others