Peer's Certificate Revoked after hostname change

Recently, my VPS was moved within A2's server farm to enable me to use the full disk capacity that I'd been paying for. Mostly, everything went well and quickly. Since that move, I've been receiving notifications from cPanel telling me that my hostname does not resolve to the IP address of my VPS. Following is the content of the email. ======================== The main IP address of your cPanel & WHM server is "198.100.45.196". The hostname does not resolve to this IP address. This misconfiguration can cause some services on your server to fail to restart properly. The cause of your misconfiguration is: WHM has detected a manual hostname change. To fix this problem, we recommend that you perform the following action: The system will attempt to synchronize the current hostname "server" to the system configuration. In the future, update your hostname in WHM"s (www.ssllabs.com. I did the same thing and the results are shown by clicking the link below. SSL Server Test: server.websitehosting101.com (Powered by Qualys SSL Labs) Can anyone at this forum lead me in the right direction?