Updated on 2024-06-18 GMT+08:00

Problems Related to Domains

Can I Associate a Chinese Domain with an SSL Certificate?

A Chinese domain name can only be associated with a certificate when it is encoded with Punycode.

Does the Domain Name Need to Be Registered Before Being Associated with an SSL Certificate?

  • During the certificate application, the domain name associated with the SSL certificate can be unlicensed. However, the domain name that is not licensed will be blocked. As a result, the domain name cannot be accessed. Therefore, you are advised to license the domain name immediately after the website is set up.
  • An SSL certificate can be bound to a domain name that is registered by an individual (the website is owned by an individual and does not contain any information of enterprises and institutions) or enterprise (the website is owned by enterprise or company).

Does SCM Provide Wildcard-Domain Certificates?

Yes.

SCM provides single-domain, multi-domain, and wildcard-domain certificates.

You can buy wildcard certificates, or wildcard-domain certificates, on SCM.

What Are the Rules for a Wildcard Certificate to Match a Domain Name? Can a Wildcard Certificate Match Domain Names Across Domain Levels?

You can purchase wildcard certificates on SCM.

A wildcard domain is a domain name that contains only one * and starts with *..

For example, *.a.com is a correct wildcard domain name, but *.*.a.com is not.

To purchase a wildcard-domain certificate, you need to pay attention to the domain name matching rules. Only the subdomain names of the same level can be matched. Table 1 provides the examples.

Table 1 Examples of wildcard-domain matching rules

Domain name

Matched Domain Name

Unmatched Domain Name

Which Domain Names Can Be Associated with A Single-Domain Certificate?

In SCM, options for Domain Type can be Single domain, Multiple domains, or Wildcard.

A single-domain certificate can be associated with only one common domain name, for example, example.com and test.example.com.

Note that example.com does not contain subdomain names such as test.example.com. If all level-2 and level-3 domain names need to be supported, purchase a wildcard-domain certificate.

Which Domain Names Can Be Protected with A Multi-Domain Certificate?

In SCM, options for Domain Type can be Single domain, Multiple domains, or Wildcard.

If you buy a multi-domain certificate, you can add multiple different domains, including multiple single domains. For example, you can use one multi-domain certificate to protect domains example.com, example.cn, and test.com.

You need to configure the domain quantity based on the number of domains you need to protect with a single multi-domain certificate.

The number of domain names ranges from 2 to 250. A maximum of 250 domain names can be protected with a certificate.

Which Domain Names Can Be Protected with A Wildcard-Domain Certificate?

In SCM, options for Domain Type can be Single domain, Multiple domains, or Wildcard.

A wildcard-domain certificate can protect only one wildcard domain name.

To purchase a wildcard-domain certificate, you need to pay attention to the domain name matching rules. Only the subdomain names of the same level can be matched. Table 2 provides the examples.

Table 2 Examples of wildcard-domain matching rules

Domain name

Matched Domain Name

Unmatched Domain Name

  • For wildcard-domain certificates, only those associated with root domain names support the domain names. For example:
  • If the www subdomain is associated with a certificate, the certificate also protects the root domain. For example:
  • Once your digital certificate is issued, the associated domain cannot be changed.

About Required Domain Name Details FAQs

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