Add these to your nu.conf, then restart your wallet.
addnode=212.129.19.120
addnode=188.166.70.219
addnode=83.255.182.241
addnode=78.47.85.196
addnode=121.98.167.58
addnode=128.199.149.176
addnode=159.226.88.23
addnode=178.32.217.85
Create or edit nu.conf in:
- Linux:
~/.nu - macOS:
~/Library/Application Support/Nu - Windows:
C:\Users\%USERNAME%\AppData\Roaming\nu - Windows (XP/2000/2K3):
C:\Documents and Settings\%USERNAME%\Application Data\nu