I tried it a few times now, with no luck.
The core is ftldns but the web won't update. Also pihole -up still is not working... (But GitHub is reachable!)
pi@fr0sh-pi:~ $ ping -c 5 -i 2 github.com
-bash: ping -c: command not found
pi@fr0sh-pi:~ $ ping github.com
PING github.com (192.30.253.112) 56(84) bytes of data.
64 bytes from lb-192-30-253-112-iad.github.com (192.30.253.112): icmp_seq=1 ttl=53 time=122 ms [...]