server in the lab with internal DNS

with the -k (or --insecure) option
curl -l -v -k https://sb-kaltura.domain.com
About to connect() to sb-kaltura.domain.com port 443 (#0)
Trying 10… connected
Connected to sb-kaltura.domain…com (10…) port 443 (#0)
Initializing NSS with certpath: sql:/etc/pki/nssdb
warning: ignoring value of ssl.verifyhost
skipping SSL peer certificate verification
SSL connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
Server certificate:
start date: Mar 27 13:49:31 2018 GMT
expire date: Mar 27 13:49:31 2019 GMT
common name: sb-kaltura…com
issuer: CN=sb-…=CA

GET / HTTP/1.1
User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.27.1 zlib/1.2.3 libidn/1.18 libssh2/1.4.2
Host: sb-kaltura…com
Accept: /

< HTTP/1.1 302 Found
< Date: Fri, 06 Apr 2018 16:56:19 GMT
< Server: Apache/2.2.15 (CentOS)
< Location: https://sb-kaltura…com/start/index.php
< Content-Length: 323
< Connection: close
< Content-Type: text/html; charset=iso-8859-1
<

Found

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