DomainTools
A leading provider of domain name research and monitoring services. DomainTools offers WHOIS history, reverse WHOIS lookups, and other intelligence tools used by domain investors, brand protection teams, and cybersecurity professionals.
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Browse More Terms
IDNA
Internationalized Domain Names in Applications
EMD (Exact Match Domain)
A domain name that exactly matches a search query, such as CheapFlights.com for 'cheap flights.'
GoDaddy Auctions
One of the largest domain name auction platforms, hosting both user-listed domains and expired domain auctions.
Ahrefs
A comprehensive SEO toolset widely used in domain investing to analyze backlink profiles, organic search traffic, and domain metrics.
CIRA (Canadian Internet Registration Authority)
The organization that manages the .ca country code top-level domain for Canada.
New gTLD
Generic top-level domains introduced through ICANN's expansion program starting in 2014, including .app, .blog, and .shop.