Part of columbia.eduMixed48 tested URLs
Can you open http://lionmail.columbia.edu/login from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access lionmail.columbia.edu with GreatFireVPN →2014first tested
1/1blocked · last 90 days
2 mo agolast tested
Loading…
Frequently asked questions
Is http://lionmail.columbia.edu/login blocked in mainland China right now?
As of the last test on 2026-06-16, http://lionmail.columbia.edu/login is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is http://lionmail.columbia.edu/login blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has http://lionmail.columbia.edu/login been blocked?
GreatFire has recorded interference with http://lionmail.columbia.edu/login from mainland China since 2014-06-01.
How can I access http://lionmail.columbia.edu/login from mainland China?
You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like lionmail.columbia.edu.
http://lionmail.columbia.edu/login · JSON