curl -I -v https://acme-v02.api.letsencrypt.org/directory
- About to connect() to acme-v02.api.letsencrypt.org port 443 (#0)
- Trying 172.65.32.248…
- Connection timed out
- Trying 2606:4700:60:0:f53d:5624:85c7:3a2c…
- Failed to connect to 2606:4700:60:0:f53d:5624:85c7:3a2c: Network is unreachable
- Failed connect to acme-v02.api.letsencrypt.org:443; Network is unreachable
- Closing connection 0
curl: (7) Failed to connect to 2606:4700:60:0:f53d:5624:85c7:3a2c: Network is unreachable