lists.gnu.org. 1800 IN A 209.51.188.17  
  17.0-24.188.51.209.in-addr.arpa. 1800 IN PTR lists.gnu.org.
  64 bytes from 209.51.188.17: icmp_seq=1 ttl=42 time=219 ms
  curl: (7) Failed to connect to 209.51.188.17 port 443 after 208 ms: Couldn't connect to server
  curl: (7) Failed to connect to 209.51.188.17 port 80 after 212 ms: Couldn't connect to server

  ssh hey__your_http_is_down@209.51.188.17
  The authenticity of host '209.51.188.17 (209.51.188.17)' can't be established.
  ED25519 key fingerprint is SHA256:fKT2Sr7vshZxNytNKcnQgXhqtDYptpayjVTa1upy46w.