Can you open https://www.rethinkdns.com/configure from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.
Frequently asked questions
Is https://www.rethinkdns.com/configure blocked in mainland China right now?
As of the last test on 2026-05-28, https://www.rethinkdns.com/configure is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is https://www.rethinkdns.com/configure blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has https://www.rethinkdns.com/configure been blocked?
GreatFire has recorded interference with https://www.rethinkdns.com/configure from mainland China since 2025-04-07.
How can I access https://www.rethinkdns.com/configure 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 www.rethinkdns.com.
https://www.rethinkdns.com/configure · JSON