Hostnames from different domains

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A authority issue the correct authorization for the company and the website, which is why this certificate is the most secure SSL certificate. Now I would like to show you how SSL certificates work for multiple domains and subdomains. SSL certificates for secure domains You can purchase SSL certificates for one or more host names, so the scope of a certificate is limited. Your certificate contains a list of secure subdomains, but your domains and subdomains are not automatically secured. If you want to use the certificate for a subdomain that is not on the list, a warning will be displayed to the user when they access the page. Wildcard certificates are a common workaround.


A wildcard certificate is valid for all subdomains of a domain that is registered on the original certificate. . Certificates for a host name and wildcard certificates SSL certificates for a hostname only protect a single subdomain. If the philippines photo editor certificate was purchased for the domain www.webseite.com, the subdomain mail.webseite.com is not protected. This certificate is recommended if you want to protect a subdomain that was added at a later date. I would also like to briefly talk about wildcard certificates because they protect multiple subdomains of a domain . pasted image If you purchase the certificate for the domain www.webseite.com, it also protects the subdomain example.webseite.com.


       

Example.shop.webseite.com. For this type of protection you need a multi-domain SSL certificate. . Multi-Domain SSL Certificates Multi-domain certificates protect several different domains with SSL encryption . This certificate is also known as a SAN (Subject Alternative Name) certificate . pasted image With a multi-domain certificate you can protect several  at the same time. Now you know the different SSL certificates. Next I'll show you how to buy them. How to buy an SSL certificate Once you have found a suitable SSL certificate, you need to take care of two things before purchasing. You need an IP address. You must have a separate IP address for each certificate you want to use otherwise.