A SAN certificate allows you to custom build an SSL certificate for your server security needs. This allows you to secure a combination of domain names, subdomains, IP addresses and local host names by adding them to the SAN field during enrolment.
What is a SAN certificate?
- A Subject Alternate Name (or SAN) certificate is a digital security certificate which allows multiple hostnames to be protected by a single certificate. A SAN certificate may also be called a Unified Communication Certificate (or UCC ),a multi-domain certificates or an Exchange certificate.
How do SAN certificates work?
In cybersecurity, a SAN certificate means an SSL/TLS certificate that is capable of securing multiple domains or subject alternative names (SAN) under a single certificate. A SAN SSL certificate can secure both internal and external domain names using industry standard 128-256-bit encryption.
Do I need a SAN certificate?
Anyone who needs to protect more than one domain name or IP address should consider a SAN certificate. SAN Certificates are ideal for when you need to secure multiple websites with different domain names. Certifying multiple domains on a single server typically requires a unique IP address for each domain.
How much is a SAN certificate?
SAN SSL or SAN Certificates starting at $18 per year.
How do I find my SAN certificate?
Browse to you Domain api.your-domain.com in your browser, click on the lock icon, and check the Cert’s details.
- Checking your Subject Alternative Name (SAN)
- Internally Signed Certs/Self-Signed Certs.
- Publicly Signed Certs.
Why do we need SAN certificate?
SAN Certificates are often needed to secure Exchange Server or Office Communications Server and in instances where you need to secure multiple domains that resolve to a single IP address (such as in a shared hosting environment).
How many SAN are in a certificate?
Subject Alternative Name (SAN) Certificates Depending on the issuing Certificate Authority, SAN certificates can support 100 or more different FQDNs in one certificate.
Is a SAN certificate the same as a wildcard certificate?
Let’s start with a basic look at both wildcard and SAN certs. Wildcard: a wildcard certificate allows for unlimited subdomains to be protected with a single certificate. SAN: a SAN cert allows for multiple domain names to be protected with a single certificate.
What is SAN in certificate request?
The Subject Alternative Name (SAN) is an extension to the X. 509 specification that allows users to specify additional host names for a single SSL certificate. The use of the SAN extension is standard practice for SSL certificates, and it’s on its way to replacing the use of the common name.
Can a SAN be a wildcard?
A single SSL SAN Wildcard certificate can help you secure multiple domains along with their respective subdomains. Most Wildcard SAN certificates will secure the main domain plus two additional domains (SANs). If you wish to secure more than three domains, you’ll need to pay a small fee for each additional domain.
How do I get a San certificate request?
To submit a certificate request that contains a SAN to an enterprise CA, follow these steps:
- Open Internet Explorer.
- Click Request a Certificate.
- Click Advanced certificate request.
- Click Create and submit a request to this CA.
- In the Certificate Template list, click Web Server.
How many domains does San CERT have?
Encrypt up to 250 multiple domains and their subdomains on the multiple servers with a single SAN SSL certificates.
What is UC San certificate?
The UCC/SAN SSL Certificate is a “binder certificate” that allows you to combine multiple Basic SSL and Wildcard SSL Certificates into a super certificate that can secure up to 500 Subject Alternative Name entries.
What is a SAN certificate Wiki?
Subject Alternative Name (SAN) is an extension to X. 509 that allows various values to be associated with a security certificate using a subjectAltName field. These values are called Subject Alternative Names (SANs). Names include: Directory names: alternative Distinguished Names to that given in the Subject.
Can you add a SAN to an existing certificate?
Anytime a SAN is added to an existing cert, a new CSR is required. The CSR must contain all the existing as well as new SANs. Consult your server manual for instructions on how to add SANs to the CSR. The common name for the CSR must be the same as the original certificate.
Can a certificate have multiple common names?
Common Name vs Subject Alternative Name The common name can only contain up to one entry: either a wildcard or non-wildcard name. The Subject Alternative Name extension (also called Subject Alternate Name or SAN) was introduced to solve this limitation. The SAN allows issuance of multi-name SSL certificates.