URL with 8443 is working but not without it. Could it be an issue with redirection or DNS.?
https://dev.xxxxx.com:8443 works but not https://dev.xxxxx.com
Any insights will be helpful.
See if the following helps:
000030368 - Web Page not found when using HTTPS in URL in RSA Identity Management and Governance
000034445 - Unable to login into RSA Identity Governance and Lifecycle with secure HTTPS with time out error
Retrieving data ...