Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 2000 TLDs ( 2000 total)
Guam
.gu is the country-code top-level domain (ccTLD) for Guam, an organized, unincorporated territory of the United States in the western Pacific Ocean. It is managed by the University of Guam and primarily used by local businesses and organizations with official ties to the island.
Registration is restricted to businesses registered with the Guam Department of Revenue & Taxation. Only second-level domains under .com.gu, .org.gu, .net.gu, and .info.gu are available for registration.
The .gu extension is a country-code top-level domain (ccTLD) in the Domain Name System (DNS). It is managed by University of Guam. .gu was introduced in 1994.
Registration pricing for .gu is not publicly listed. Contact an ICANN-accredited registrar for availability and pricing.
.gu was delegated in April 1994 to the University of Guam as the official ccTLD for Guam. It has remained under the university’s administration since then, serving as a digital identifier for local entities with official business registration on the island.
The .gu TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .gu TLD is commonly used for the following purposes:
Applicant must be a business officially registered with the Guam Department of Revenue & Taxation. Registration is processed through the University of Guam and requires submission of formal documentation.
The .gu TLD is available for registration through accredited domain registrars.
How does .gu compare to similar top-level domains? This comparison covers pricing, type, and availability to help choose the right domain extension.
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DNSChkr maintains a comprehensive TLD directory covering all 1,900+ active top-level domains. The data on this page combines multiple authoritative sources to provide information not found in standard TLD listings.
Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.
DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.
Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.
DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.
Use DNSChkr tools to inspect any .gu domain: run a full DNS health check, check DNS propagation, look up WHOIS records, or verify email authentication.
Disclaimer: The information on this page is sourced from IANA, ICANN, and respective registry operator publications, then structured and formatted with the assistance of AI. While accuracy is a priority, details such as pricing, registration requirements, and policies may change. Always verify with the official registry or an accredited registrar before making registration decisions.