The wildcard SSL certificate is mainly issued by Sectigo, DigiCert, and GlobalSign, because the SSL certificate needs to protect the primary domain name and the unrestricted protection of the next subdomain name, which requires the SSL certificate issuer root certificate compatibility to reach 999%, failure to meet this requirement will cause the entire ** to affect all domain names, but this kind of SSL certificate is not available in China, only international issuing authorities, and there are only a few authorized providers in China. Therefore, when applying for an SSL certificate, you can mainly find an authorized provider to solve the language problem and the after-sales problem.
1. The application process needs to determine the domain name to be applied, and if the domain name is also protected, the second-level domain name must be clarified, and usually the main domain name can be used when applying.
2. Then after the domain name is determined, it can be submitted to GWORG for verification application, and this wildcard SSL certificate can be applied for for hundreds of yuan, and it includes technical costs and after-sales.
3. With domain name resolution, the wildcard SSL certificate can only be authenticated if it is a domain name resolution or the domain name manager's email address.
4. The SSL wildcard domain name certificate application process takes about 1 to 15 minutes to complete, and the application can be completed by self-service or manual customer service.