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This article mainly introduces what are the types of domain name certificates? The sample code in this article is introduced in great detail and has a certain reference value. Friends who are interested must finish reading it!

At present, when users apply for SSL certificates, they also need to pay attention to the choice of certificates. In general, a SSL certificate will guarantee the domain name of a website. Of course, the number of domain names of some websites is relatively large. When you apply for a domain name certificate, you also need to know about these matters, so are there many types of domain name certificates? What are the types of SSL domain name certificates?

Are there many types of domain name certificates?

The domain name certificate of the website is mainly to protect the domain name of the website. The domain name certificate of the website includes single domain name certificate, multi-domain name certificate and wildcard domain name certificate. The security level of these three types of certificates is different. When users apply for SSL certificates, they need to choose ones that match their own websites.

The domain name certificate of a website is selected according to the number of domain names of the website. The number of domain names of the website they support is different, and naturally the website they adapt to is also different. When users apply for a SSL certificate, they should also check whether the certificate is issued by a formal certificate authority, otherwise the trust of the certificate will be affected.

What is a domain name certificate?

The domain name certificate of a website refers to the number of domain names of a website certificate. Because the number of domain names of different websites is different, and the SSL certificate selected by users is different, the domain name of the website supported by their certificate is different, and the domain name certificate of the website is different from the SSL certificate.

The domain name certificate of the website is a proof function, it is to establish the number of domain names of the website, as well as the ownership of the domain name of the website, while the website SSL certificate is the SSL protocol, it is the encrypted transmission protocol, which ensures the data transmission between the websites.

What are the types of SSL domain name certificates?

There are three types of SSL domain name certificates: single domain name, multiple domain name and wildcard. They are also easy to understand. Single domain name SSL certificate supports only one website domain name, while multi-domain name SSL certificate protects and supports more than one domain name. In the case of a large number of website domain names, you can choose multiple domain name certificates and wildcard domain name certificates. In addition to protecting the primary domain name, they can also protect the subdomain name under the primary domain name.

Users choose SSL domain name certificate, to be clear, multi-domain name certificate is relatively flexible, generally can protect 2-150 sub-domain names, while wildcard domain name certificate has great practicability, it has no limit on the number of sub-domain names.

What are the types of domain name certificates mentioned above? All the contents, thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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