Nexcess Knowledge Base

Common questions and answers relating to domain registration.

How to cancel an existing SSL certificate attached to a Nexcess service from within your Nexcess Client Portal.

Extended Validation certificates — or Subject Alternative Name (SAN) certificates — allow a domain owner to assign multiple domains and sub-domains to a single SSL certificate.

Standing for server name indication, SNI is an TLS protocol extension that allows a server to connect multiple SSL certificates a single IP address.

How to enable and disable automatically generated reply messages for the domain attached to your Nexcess account.

How Nexcess clients on physical (non-cloud) servers can use SiteWorx to add, edit, and delete DNS records.

Basic settings for use with IMAP and POP email clients and links to detailed instructions for many popular choices.

How Nexcess clients on non-cloud accounts can use the SiteWorx Remote Setup feature to disable local mail delivery.

Use webmail to access your email account. SiteWorx provides access to three different web-based email programs, each of which you can use to retrieve and send email from your domain's email account.

Learn how to configure your Android device to receive emails from the domain attached to your Nexcess account.