Browse More Terms
.CLUB
A generic top-level domain for communities, organizations, and membership-based groups.
SLD
As a professional domain name investor, "SLD" stands for Second Level Domain. In the structure of a domain name, it is the component that directly precedes the top-level domain (TLD). For exam...
ARIN
ARIN, or the American Registry for Internet Numbers, is a nonprofit organization that manages the distribution of Internet number resources, including IPv4 and IPv6 address space, and Autonomous Sy...
IPv4
As a professional domain name investor, "IPv4" is a term you should be familiar with, even though it's not directly involved in the buying and selling of domain names. IPv4 stands for Internet...
Nameserver
A server that handles DNS queries for a domain, translating the domain name into its IP address.
DA (Domain Authority)
A search engine ranking score developed by Moz that predicts how well a website will rank on search engine result pages (SERPs).




