Why Comodo Unified Communications?

Sectigo Unified Communications certificates are technically identical or stronger, come with more value-add features and cost less than those offered by competitors. Additionally, they are approved to work together with Microsoft Exchange Server.

Featuring high strength 2048 bit digital signatures, a secure validation process and unlimited server licenses, Sectigo Unified Communications provides a cost effective solution for companies looking to secure their Microsoft based mail servers.


 Organization validated
 Approved to work with MS Exchange Server
 Includes 3 domain names
 Trusted by all popular browsers
 2048 bit Industry Standard SSL Certificate
 Unlimited server licenses
 Secures both www and non-www domains
 99.9% browser's ubiquity
 Supports International Domain Names

Warranty 250,000 $

Secures www and non-www

Unlimited server licenses

Unlimited re-issues

Free SiteSeal included

Best suited for companies

Mobile support

Skilled professional support always included