A wildcard SSL certificate can protect the main domain name and unlimited subdomain names under the main domain name, and multiple wildcard SSL certificates form a new SSL certificate - a multi-domain wildcard SSL certificate. A multi-domain wildcard SSL certificate is a special SSL certificate that can protect multiple different domain names at the same time. This SSL certificate is very suitable for websites that have a large number of sub-domain names at different levels, or that need to provide services for multiple different domain names. SSL encrypted website. Today, follow the SSL Shield editor to learn about multi-domain wildcard SSL certificates.
1. Multi-domain wildcard SSL certificates can protect unlimited subdomains of multiple domain names, so most multi-domain wildcard SSL certificates are OV enterprise-type SSL certificates, such as Sectigo’s OV enterprise-type multi-domain wildcard SSL certificate and Geotrust’s OV Enterprise multi-domain wildcard SSL certificate. Sectigo and Geotrust are both established CA certification agencies that have been established for a long time. Therefore, their SSL digital certificate products are also relatively rich.
2. When applying for the OV enterprise multi-domain wildcard SSL certificate owned by Sectigo, you only need to verify the domain name ownership and the authenticity of the public institution you are applying for, and the certificate can be issued in 2-36 hours. This multi-domain name wildcard SSL certificate is cost-effective and costs 2,890 yuan. It protects 2 pan-domain names by default, but can be added to 99 pan-domain names for a fee.
3. When applying for Geotrust’s OV enterprise multi-domain wildcard SSL certificate, you only need to verify domain name ownership and the authenticity of the applied enterprise or institution. However, its price is 5,600 yuan and it protects 2 pan-domain names by default, but it does not. You can pay to increase the number of domain names to 250.
4. If you need to provide SSL encryption for multiple different domain names, and these domain names have the same level of subdomains, then a multi-domain wildcard SSL certificate may be a good choice. If you have a smaller number of domain names to protect, or only need SSL encryption for a few specific subdomains, a standard wildcard SSL certificate may better suit your needs.