DataRemote Technical Support & Knowledgebase

Home > Terminology

Search Knowledgebase
 

Jump to Category
 

FAQ(s) found under  Terminology Showing 3 Of 4 Prev  |  Next

What is a CNAME-Record?
Last Update : 2006-11-29 

Views : 3725

 Printer Version

  Tell A Friend

  Email Link To Me

CNAME-Records (Canonical name for an alias)

CNAME-records are domain name aliases.

Computers on the Internet often performs multiple roles such as web-server, ftp-server, chat-server etc.

To mask this, CNAME-records can be used to give a single computer multiple names (aliases).
For example the computer "computer1.xyz.com" may be both a web-server and an ftp-server, so two CNAME-records are defined:
"www.xyz.com" = "computer1.xyz.com" and "ftp.xyz.com" = "computer1.xyz.com".

Sometimes a single server computer hosts many different domain names (take ISPs), and so CNAME-records may be defined such as "www.abc.com" = "www.xyz.com".

The most common use of the CNAME-record type is to provide access to a web-server using both the standard "www.domain.com" and "domain.com" (with and without the www prefix).
This is usually done by creating an A-record for the short name (without www), and a CNAME-record for the www name pointing to the short name.

CNAME-records can also be used when a computer or service needs to be renamed, to temporarily allow access through both the old and new name.

A CNAME-record should always point to an A-record and never to itself or another CNAME-record to avoid circular references.

To create a new CNAME-record, right-click a zone in the left list in the DNS Records window, and select "New Alias (CNAME-record)" from the pop-up menu.

This record type is defined in RFC1035.




Your Rating :

Related FAQs In This Category
• What is IS-95?
• When is Analog Cellular going away????

Submit Questions / Post Inquiries
If your question have not been answered, or if you would like to send us an inquiry, please click here

Most Popular Questions

• When is Analog Cellular going away????
   Replace your Analog Cellular Data unit’s before it’s too late!      ...
   Views : 12005       Last Update : 2007-08-08


• What is IS-95?
    A Circuit Switch Call from a regular analog phone line to the host modem, or vice versa. ...
   Views : 4413       Date Add : 2007-03-13    


• What is 1XRTT ?
   It is an always on TCP or PPP type connection, always on, always ready. ...
   Views : 4269       Date Add : 2007-03-13    


Latest Added FAQs

• When is Analog Cellular going away????
   Replace your Analog Cellular Data unit’s before it’s too late!      ...
   Views : 12005       Last Update : 2007-08-08


• What is a CNAME-Record?
   CNAME-Records (Canonical name for an alias) CNAME-records are domain name aliases. Comp...
   Views : 3725       Last Update : 2006-11-29


• What is 1XRTT ?
   It is an always on TCP or PPP type connection, always on, always ready. ...
   Views : 4269       Date Add : 2007-03-13    


Technical Support

Warranty & Return Policy



Download User Manuals and Spec Sheets

Download User Manuals

Download Software & Drivers

Download Software & Drivers.

Contact DataRemote's Tech Support Team

Contact Technical Support

Browse Our Online Store

Browse Our Online Store




Browse by Category
Setup & Configuration (29)
Setting up and configuring your DataRemote Modems

Troubleshooting (21)
Troubleshooting your DataRemote Modems.

Tutorials (2)
Tutorials for setup and configuration of your DataRemote Wireless Modems.

Terminology (4)
Commonly used terms associated with the Cellular Industry


© 2010 DateRemote Inc. All Rights Reserved - Privacy Policy/Terms | Web Design by GlobalWebFX.com