Here is the best node which is the new block explorer IP address.

addnode=178.33.109.17

Other nodes (from https://chainz.cryptoid.info/c2/#!network):

addnode=106.186.24.50
addnode=198.0.190.181
addnode=220.200.2.40
addnode=59.40.71.76
addnode=68.228.232.135
addnode=83.5.194.48
addnode=83.5.22.115
addnode=99.117.210.129
addnode=99.18.207.3

Config file name: coin2.1.conf