.th ccTLD
The .th TLD is the country-code top-level domain for Thailand. It is managed by the Thai Network Information Center Foundation and is primarily used by organizations and individuals with a legal connection to Thailand. Second-level domains like .co.th, .ac.th, and .go.th help categorize registrations by entity type.
Registrations are restricted to Thai citizens, legal entities registered in Thailand, foreign trademark holders registered with Thailand’s Department of Intellectual Property, and non-Thai citizens holding a valid Thai work permit under .in.th.
.th Domain Overview
The .th extension is a country-code top-level domain (ccTLD) in the Domain Name System (DNS). It is managed by Thai Network Information Center Foundation. .th was introduced in 1988.
Registration Info
Registration pricing for .th is not publicly listed. Contact an ICANN-accredited registrar for availability and pricing.
Security Features
- DNSSEC
- CAA Record Support
What Is the History of .th?
The .th domain was delegated in 1988 and is operated by the Thai Network Information Center Foundation (thnic). It was among the earliest ccTLDs established in Asia and has evolved to support both Thai-language (IDN) and English registrations through a structured second-level domain system.
Did you know?
The .th TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
What Is .th Used For?
The .th TLD is commonly used for the following purposes:
Government websites
Academic institutions
Thai businesses
Non-profits
Telecom providers
Individual Thai residents
Popular Websites
How Do I Register a .th Domain?
Eligibility
Registrants must meet eligibility criteria based on the second-level domain: Thai citizenship or legal entity for most categories; trademark registration for foreigners; valid Thai work permit for .in.th; and approval from relevant Thai authorities for restricted terms.
Open Registration
The .th TLD is available for registration through accredited domain registrars.
Registration Process
- Choose an accredited domain registrar that offers .th domains
- Check domain availability using the registrar's search tool
- Complete the registration process and provide required information
- Pay the registration fee (typically )
- Manage your domain settings through your registrar's control panel
Frequently Asked Questions
How Is This .th Data Compiled?
DNS Checker 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.
Zone File Analysis
Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.
DNSSEC Adoption Tracking
DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.
Registrar Price Monitoring
Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.
Provider Market Share
DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.
Use DNS Checker tools to inspect any .th 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.