CAPTCHA A CAPTCHA is an image that contains a numerical or alphabetic code. Web pages use CAPTCHAs to identify active user access to specific pages rather than spiders or programs.
Carbon Copy Carbon copy is an email option that sends a second copy of each received email to the specified address.
CashParking® CashParking is an online monetization system for domain names. It uses parked pages with commercial listings. Each time a visitor clicks a displayed pay-per-click ad, the domain name owner receives revenue credit.
Catch-All A catch-all is an email address that receives all email for a specific domain name when the recipient is not defined. Even if the first portion of the email address is not spelled correctly, the email is delivered to the catch-all address.
Certified Domain A certified domain alerts customers that a Web Property Owner is the legal originator of a domain name. It includes a certified domain seal to display on each web page.
CGI CGI is used to translate data from a Web server to Web page display or in an email. The transfer of data between the script and the server allows HTML pages to interact with other applications.
CGI Bin The CGI bin stores CGI scripts on the server.
Click-Through Click-through describes the ratio of clicks on a specific advertisement or banner ad.
Clustered Hosting Clustered hosting eliminates issues typical of shared hosting by providing customers with a way of handling security and balancing loads and vital site resources.
CNAME Record A CNAME record contains the name of the client's principal identifier.
Co-Location Co-location is renting a secure space with reliable network connectivity in a data center while maintaining personal user equipment.
Co-Location Center A co-location center is a type of data center where multiple customers share networking facilities.
Commentator A commentator leaves remarks regarding a blog entry.
Comments Comments are reader feedback to blog posts.
Cookie A cookie is a message that a Web server sends to a Web browser. The browser stores the message in a text file. The browser sends the message to the server each time it requests a page to identify users and prepare their customized logins.
Country Code A country code is a two-letter abbreviation for a country. In this context, it is used after the dot in a domain name. It is often called the domain name extension.
Cron Job A cron job schedules commands to be executed periodically or at a specific time in the future.
CSS CSS, or Cascading Style Sheets, are used to describe the presentation (look and formatting) of a document written in a markup language. They are commonly used to style Web pages written in HTML and XHTML, but the language can be applied to any kind of XML document, including SVG and XUL.
Custom MX Record A custom MX record is created when a user has hosting service through one provider and email service through another.