- Plesk for Linux
- Plesk for Windows
Browser shows a different SSL certificate for the
alias.example.comassigned to the IP 203.0.113.2;
alias.example.comresolves to a different IP:
# dig alias.example.com
alias.example.com. 86400 IN A 203.0.113.3
DNS misconfiguration. The
alias.example.com does not point to the right IP and therefore, it does not load the correct certificate assigned in Plesk.
Setup the correct configuration in DNS side so it points to the right IP.
Following article can be helpful: How to configure name server for domain on registrar's side for Plesk server