KauBridge{Pale,Blue,Dot} default obfs4 bridges are offline since 2022-01-29
Noticed in tpo/applications/tor-browser#40804 (comment 2777042).
| fingerprint | address | nickname | 
|---|---|---|
| 2D82C2E354D531A68469ADF7F878FA6060C6BACA | 193.11.166.194:27015 | KauBridgePale | 
| 86AC7B8D430DAC4117E9F42C9EAED18133863AAF | 193.11.166.194:27020 | KauBridgeBlue | 
| 1AE2C08904527FEA90C4C4F8C1083EA59FBC6FAF | 193.11.166.194:27025 | KauBridgeDot | 
$ nmap -p 27015,27020,27025 -Pn 193.11.166.194
PORT      STATE  SERVICE
27015/tcp closed unknown
27020/tcp closed unknown
27025/tcp closed unknown