Actually this is a problem from there side not ours. The 8.8.8.8 stuff worked for me.

Server Time Zone: Uk
Server ID:S105 Tsurugi

Character Name:Noqur

UID:200000088331735
Your Country:Hungary

VPN worked or not:didnt tried

Problem on client or browser or both: both

Bug Description:"DNS could not be found" and Connection issue