Nexcess Knowledge Base

Learn about Domain Control Validation (DCV). By email, DNS record, and file authorization are the three methods Nexcess clients can use to send DCVs to Comodo when registering SSL certificates.

Understand what WHOIS is and why it's important in web hosting. Learn how to perform a WHOIS search.

Overview of DNS propagation and how to use the Nexcess Global DNS checker to verify propagation of your recently migrated site.

How Nexcess clients on physical (non-cloud) servers can use SiteWorx to create a subdomain.

How Nexcess clients on physical (non-cloud) servers can use their SiteWorx account to point other domains to the domain associated with that account.

Nexcess clients can learn how to generate DNS records and choose between using SiteWorx (physical/non-cloud accounts) and the Nexcess Client Portal (Nexcess Cloud account) when creating them.

Internet Corporation for Assigned Names and Numbers (ICANN) requires that all domain owners verify their WHOIS information. Update domain details using your OpenSRS account and inform Nexcess staff.

The Comodo UserTrust Subscriber Agreement is a binding legal document detailing your rights and obligations as a user of the Comodo UserTrust logo and services.

What is the DUNS Number meaning? What is a DUNS Number? And the DUNS meaning? What is the DUNS Number definition? All businesspeople should know the answer!

How Nexcess clients in dedicated or cluster environments can configure reverse DNS records from their Nexcess Client Portal.