I put that it was the gateway, didnt have the right gateway numbers. Pi wasnt connecting to the gateway or router or whatever lol. that solved it. first time setting one up and new to all the numbers and stuff, so was a little bit slow to work it out. many thanks tho
*** [ DIAGNOSING ]: Name resolution (IPv6) using a random blocked domain and a known ad-serving domain
[✓] holodilnikru.push.world is :: on lo (::1)
[✓] holodilnikru.push.world is :: on eth0 (fd39:a6d1:5075:0:2e0:4fff:fe81:b9a6)
[✓] holodilnikru.push.world is :: on eth0 (fe80::2e0:4fff:fe81:b9a6)
[✗] Failed to resolve doubleclick.com via a remote, public DNS server (2001:4860:4860::8888)
*** [ DIAGNOSING ]: Dashboard and block page
[✗] Block page X-Header: X-Header does not match or could not be retrieved.
HTTP/1.1 200 OK
Content-type: text/html; charset=UTF-8
Expires: Wed, 30 Mar 2022 11:26:20 GMT
Cache-Control: max-age=0
Date: Wed, 30 Mar 2022 11:26:20 GMT
Server: lighttpd/1.4.59
Just 2 more errors, one is ipv6. and some header on block page,