[ThePinion]

Hidden in sight :>

counter.dev is in the https://v.firebog.net/hosts/AdguardDNS.txt adlist.

It seems someone else's mention of adlists not liking the word 'counter' is true. There's almost 300 domains with 'counter' in it just in that list.

[ihucos]

Posted and issue to fix it: https://github.com/AdguardTeam/AdGuardSDNSFilter/issues/1260