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Multi-Domain SSL Certificate

A multi-domain SSL certificate (referred to as SAN/UCC cert) protect all sorts of different fully qualified domain names (FQDNs) on a single server. It is a money and time-saving solution that allows you to secure up to 250 domains and sub-domains during the certificate life cycle. Moreover, SAN certificate is also recommended by Microsoft Exchange Server.

Multi-Domain SSL Certificate Multi-Domain SSL Certificate

Most Popular Multi-domain SSL

Multi-domain SSL certificates

Summary

A SAN/UCC certificate for multiple domains security

A SAN/UCC certificate for multiple domains security

Best of all, it is incredibly convenient for website owners to manage only one multi-domain SSL certificate to protect all sorts of different FQDNs while enjoying a better discount. The features are as follows:

  • Support 2048-bit private key encryption.
  • Add or remove your SANs after issuance.
  • Protect standard SANs, such as domain.com, blog.domain.com, etc.
  • Convenient & cost-effective for the certificate management and renewal.
  • Available in all three validation types: DV, OV, and EV.
  • Compatible with all major operating systems and browsers.

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FAQs on Multi-domain (SAN) SSL certificate

QWhat is a multi-domain certificate?

A

A standard SSL certificate protects only one domain name while the multi-domain SSL certificate secures up to 250 different Subject Alternative Names (SANs). This allows you to generate a certificate for all your domains and makes it easier to manage your certificates.

QWhat is the difference between a SAN certificate and a Wildcard certificate?

A

A SAN certificate lets you secure a fixed number of domains, subdomains and more. On the other hand, a wildcard SSL certificate allows you secure an unlimited number of subdomains under a unique top-level domain name.

QCan I use one IP address with a multi-domain SSL certificate?

A

Yes. A multi-domain SSL certificate can be setup to secure multiple websites and domains on a single dedicated IP address.

QCan I get a SAN certificate for IP addresses?

A

Yes. DV multi-domain certificate lets you to protect public IP addresses. Tips: SAN certificates cannot be issued to internal server names and reserved IP addresses.

QHow to choose a multi-domain SSL certificate?

A

Multi-domain certificates are available in all three validation types: Domain Validated (DV), Organization Validated (OV), and Extended Validation (EV). Except the certificate type, you shall take certificate brand in consider.

  • Digicert (Symantec) is the most recognized SSL certificate in the world, which is a perfect solution preferred by many enterprises like e-commerce and financial firms.
  • Entrust is also one of the famous SSL certificate providers. Entrust certificates with fast issuance are requested by many large-scale IT companies, e-commerce enterprises.
  • Multi-domain certificates of Geotrust and Sectigo(Comodo)are cheap and suitable for SMBs.

All in all, you’ve got a popular multi-domain certificate at a good price from nicsrs.com.