>>/6723/
Here are some other boards I jotted down when I saw them mentioned around various places as possible bunkers, or places where anons are lurking.
They didn't have any or much Q discussion when I checked them, but someone else might have better luck.  And if someone can append the TLDs for the last few, I am not familiar with them.

freech.net
xchan.wtf
Onee.ch
priscillachan
spacechan.xyz
vch.moe
0xchan.net
16chan.xyz
mlpol.net
s6424n4x4bsmqs27.onion
mlpchan 
nextchan 
lainchan 
mequca 
64chan 
kohlchan