Reputation: 1806
I have a domain(GoDaddy), say example.com and standard SSL certificate to protect it. The combo works fine to setup a secured website hosted in Apache2 at https://www.example.com
Can the same SSL certificate be used for more subdomains like https://api.example.com and https://learn.example.com?
Upvotes: 0
Views: 572
Reputation: 86
If you want to protect multiple sub domains like https://api.example.com and https://learn.example.com, you need a wildcard SSL Certificate which can cover unlimited number of sub domains.
Additionally, if you want to protect both multiple domains or sub domains, you can use multi domain wildcard SSL Certificate.
Upvotes: 1
Reputation: 372
Standard SSL certificate can only secure single domain name for example example.com but it can secure api.example.com, learn.example.com but for that you will have to purchase separate standard SSL certificate for each sub domain.
So in this case Wildcard SSL certificate will remain the best option to secure first level of unlimited sub domains of the main domain name (example.com) like api.example.com, learn.example.com,payment.example.com etc. etc.
Upvotes: 1