GreatFire

firstsec.com.tw

Mixed

Results vary across firstsec.com.tw: of 2 URLs tested, 1 is blocked and 1 loads normally. The site itself, https://www.firstsec.com.tw, loads normally. The Great Firewall resets the connection. 44 tests have been run under this domain since 2017-07-22, the most recent on 2026-09-17.

Connection reset 1
2URLs tested
1blocked
44tests all-time
2017first tested
15 d agolast tested

The site itself

http://www.firstsec.com.twas of 2026Blockedhttps://www.firstsec.com.twNot blocked

About firstsec.com.tw and the Great Firewall

Is firstsec.com.tw blocked in mainland China?

Results vary across firstsec.com.tw: of 2 URLs tested, 1 is blocked and 1 loads normally. The site itself, https://www.firstsec.com.tw, loads normally. The Great Firewall resets the connection. 44 tests have been run under this domain since 2017-07-22, the most recent on 2026-09-17.

How can I reach firstsec.com.tw from mainland China?

A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks firstsec.com.tw. GreatFire runs GreatFire VPN; the Analyzer also tests the domains of many VPN and proxy providers, so you can check whether one is reachable before relying on it.

Elsewhere on the site

Most-blocked .com.tw domainsEvery tested URL under firstsec.com.tw

Each URL's status is its verdict over the last 90 days, the same one its own page headlines.