curl -4 -v --head http://rutracker.org/
* Host rutracker.org:80 was resolved.
* IPv6: (none)
* IPv4: 172.67.182.196, 104.21.32.39
*   Trying 172.67.182.196:80...
* Connected to rutracker.org (172.67.182.196) port 80
> HEAD / HTTP/1.1
> Host: rutracker.org
> User-Agent: curl/8.5.0
> Accept: */*
> 
< HTTP/1.1 302 Moved Temporarily
< Cache-Control: no-cache,no-store,max-age=1
< Pragma: no-cac
< Expires: Thu, 01 Jan 1970 00:00:00 GMT
< Connection: close
< Content-Length: 13
< Location: http://lawfilter.ertelecom.ru
< 
* Excess found: excess = 13 url = / (zero-length body)
* Closing connection

curl -4 -v --head http://172.67.182.196/
*   Trying 172.67.182.196:80...
* Connected to 172.67.182.196 (172.67.182.196) port 80
> HEAD / HTTP/1.1
> Host: 172.67.182.196
> User-Agent: curl/8.5.0
> Accept: */*
> 
< HTTP/1.1 403 Forbidden
< Date: Fri, 18 Sep 2026 18:34:36 GMT
< Content-Type: text/plain; charset=UTF-8
< Content-Length: 17
< Connection: keep-alive
< Server: cloudflare
< 
* Connection #0 to host 172.67.182.196 left intact

curl -4 -v --head http://rutracker.org/
* Host rutracker.org:80 was resolved.
* IPv6: (none)
* IPv4: 104.21.32.39, 172.67.182.196
*   Trying 104.21.32.39:80...
* Connected to rutracker.org (104.21.32.39) port 80
> HEAD / HTTP/1.1
> Host: rutracker.org
> User-Agent: curl/8.5.0
> Accept: */*
> 
< HTTP/1.1 301 Moved Permanently
< Date: Fri, 18 Sep 2026 18:28:02 GMT
< Content-Type: text/html; charset=UTF-8
< Connection: keep-alive
< Location: https://rutracker.org/
< Server: cloudflare
< 
* Connection #0 to host rutracker.org left intact

curl -4 -v --head http://104.21.32.39/
*   Trying 104.21.32.39:80...
* Connected to 104.21.32.39 (104.21.32.39) port 80
> HEAD / HTTP/1.1
> Host: 104.21.32.39
> User-Agent: curl/8.5.0
> Accept: */*
> 
< HTTP/1.1 403 Forbidden
< Date: Fri, 18 Sep 2026 18:30:49 GMT
< Content-Type: text/plain; charset=UTF-8
< Content-Length: 17
< Connection: keep-alive
< Server: cloudflare
< 
* Connection #0 to host 104.21.32.39 left intact