$ curl https://quartzserver.com --tlsv1.2 --verbose

*   Trying 207.244.146.156...
* TCP_NODELAY set
* Connected to quartzserver.com (207.244.146.156) port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* successfully set certificate verify locations:
*   CAfile: /etc/ssl/cert.pem
  CApath: none
* TLSv1.2 (OUT), TLS handshake, Client hello (1):
* TLSv1.2 (IN), TLS handshake, Server hello (2):
* TLSv1.2 (IN), TLS handshake, Certificate (11):
* TLSv1.2 (IN), TLS handshake, Server key exchange (12):
* TLSv1.2 (IN), TLS handshake, Server finished (14):
* TLSv1.2 (OUT), TLS handshake, Client key exchange (16):
* TLSv1.2 (OUT), TLS change cipher, Change cipher spec (1):
* TLSv1.2 (OUT), TLS handshake, Finished (20):
* TLSv1.2 (IN), TLS change cipher, Change cipher spec (1):
* TLSv1.2 (IN), TLS handshake, Finished (20):
* SSL connection using TLSv1.2 / ECDHE-RSA-AES256-GCM-SHA384
* ALPN, server accepted to use http/1.1
* Server certificate:
*  subject: CN=quartzserver.com
*  start date: Apr  7 05:32:40 2020 GMT
*  expire date: Jul  6 05:32:40 2020 GMT
*  subjectAltName: host "quartzserver.com" matched cert's "quartzserver.com"
*  issuer: C=US; O=Let's Encrypt; CN=Let's Encrypt Authority X3
*  SSL certificate verify ok.
> GET / HTTP/1.1
> Host: quartzserver.com
> User-Agent: curl/7.64.1
> Accept: */*
>
< HTTP/1.1 200 OK
< Date: Wed, 06 May 2020 16:05:46 GMT
< Server: Apache
< X-Powered-By: PHP/7.2.30
< Content-Length: 0
< Content-Type: text/html; charset=UTF-8
<
* Connection #0 to host quartzserver.com left intact
* Closing connection 0