nag.ru по ipv6

$ curl -4s https://nag.ru/ | wc
   2071    6464  133683
$ curl -6s https://nag.ru/ | wc
      0       0       0
$ curl -6si https://nag.ru/ 
HTTP/2 200 
date: Thu, 25 Sep 2025 07:51:05 GMT
content-length: 0
cache-control: no-cache
strict-transport-security: max-age=31536000; includeSubDomains

~ $ curl -6s https://www.linux.org.ru/ | wc
      0       0       0

$ curl -6I https://www.linux.org.ru/
curl: (6) Could not resolve host: www.linux.org.ru