We use cookies to understand how you interact with our site, to personalize and streamline your experience, and to tailor advertising. By continuing to use our site, you accept our use of cookies and accept our Privacy Policy.
Contact Us
Contact Us
Sign in
Sign in
Nexcess Logo

Nexcess Knowledge Base

September 09, 2019

DUNS Number Meaning: What is a DUNS Number?

DUNS Number Meaning: What is a DUNS Number?
The DUNS Number definition comes from the Data Universal Numbering System (abbreviated as "DUNS" or "D-U-N-S") and is a proprietary system from Dun & Bradstreet that assigns a unique nine-digit numeric identifier to a business, which may be issued to any business worldwide.
September 09, 2019

What is SNI?

What is SNI?
Standing for server name indication, SNI is an TLS protocol extension that allows a server to connect multiple SSL certificates a single IP address.
September 09, 2019

Brazilian Domain: Registering Your .COM.BR Domain

Brazilian Domain: Registering Your .COM.BR Domain
Brazilian Domain: Learn how to register your Brazilian Domain (.COM.BR) with OpenSRS. Understand the domain registration process and country requirements.
September 09, 2019

How to configure your local email client

Basic settings for use with IMAP and POP email clients and links to detailed instructions for many popular choices.
September 09, 2019

How to enable SPF records

How to use SiteWorx to modify or create a DNS SPF record for the domain attached to your Nexcess account.
September 09, 2019

How to verify DNS propagation

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