A United Communication Certificate (UCC) is a Microsoft Exchange SSL Certificate. It is one of the types of SSL specially designed for Microsoft Exchange and office communication servers. In this article, we will learn about a UCC certificate and how it can secure 250 domains with a single certificate. Also, we will find out why you need it for your organization. What is a UCC SSL Certificate? A Unified Communications Certificate (UCC) is a type of SSL that can secure multiple domains and subdomains using the same certificate. UCC (Unified Communications Certificate) is a budget-friendly certificate because it helps secure many domains and the first level of subdomains with a single certificate. A UCC SSL certificate is also termed a Multi-Domain SSL certificate, or SAN certificate, and helps in protecting various sites present on varied servers. In short, a Multi-Domain SSL certificate secures all FQDN (fully qualified domain names) with only one certificate. UCC SSL can secure up to 250 domains. Of course, the upper cap on the count of domains that a UCC SSL certificate can secure solely depends on the Certificate Authority. Since multiple domains are involved in this certificate, the 1st domain comprises the primary/root domain, and the remaining […]
