What is a .app domain, its registration rules, and how to register it?

Views:283 Time:2025-03-07 19:46:43 Author: NiceNIC.NET

What is a .app domain, its registration rules, and how to register it?


What is a .app domain?

The .app domain is a top-level domain (TLD) designed for apps and app developers. The .app domain provides a secure and reliable space for app-related websites. Google won the management of the TLD in an auction held by ICANN and launched the domain in 2018. In addition, it is one of the most expensive domain acquisitions, reflecting its expected value and importance in the technology community.


Features and uses of .app domain
1‌. Application scenarios‌: .app domain is suitable for PC program website building and mobile app application construction, with high security and market potential‌.
2. Market orientation‌: Since .app is the abbreviation of the English word "application", it directly corresponds to the application on the mobile phone, so it is attractive to the APP market and mobile Internet companies‌.


What are the rules for registering a .app domain?
1. Registration qualifications
    A. Open registration: .APP domain name are open to users worldwide without geographical or identity restrictions.
    B. Individual or corporate: Individuals, companies, and organizations can register.


2. Domain format requirements
    A. Length limit: The domain name length must be between 3 and 63 characters.
    B. Character limit: Letters (a-z), numbers (0-9), and hyphens (-) are allowed.
           A hyphen cannot be used as the beginning or end.
           Special characters (such as!, @, #, etc.) are not supported.
           Fixed suffix: It must end with ".app".
    C. Fixed suffix: must end with ".app".

3. HTTPS mandatory requirement
    A. Security requirement: HSTS (HTTP Strict Transport Security) is enabled by default for domain .APP , and HTTPS     B. encrypted connections are mandatory.
SSL certificate: A valid SSL certificate must be configured after registration, otherwise the website may not be accessible normally.


4. Reserved and restricted domain names
    A. Reserved domain names: Some .app domains are reserved and cannot be registered (such as short characters, sensitive words, etc.).
    B. Trademark protection: If a domain name involves a registered trademark of another person, it may be restricted from registration or cause disputes.


5. Registration period
    A. Minimum registration: Usually 1 year.
    B. Maximum registration: Up to 10 years.


6. Privacy and ownership
    A. WHOIS privacy: Some registrars provide WHOIS privacy protection services to hide registrant information.
    B. Ownership: The registrant has the right to use the domains name, but must comply with the registrar's terms of service.


7. Renewal and expiration rules
    A. Renewal: The domain name must be renewed in time before expiration, otherwise it may be released.
    B. Grace period: There is usually a grace period of about 30 days after expiration, and it can be renewed and restored.
    C. Redemption period: If the domain name is not renewed within the grace period, it will enter the redemption period and you will need to pay a high fee to redeem it.
    D. Release period: After the redemption period, the domain name will be released for others to register.


8. Transfer and transaction
    A. Domain name transfer: Domain name transfer is supported, and the transfer procedure must be completed through the registrar.
    B. Domain name transaction: .APP web domain can be bought and sold through the domain name trading platform.


.APP website domain are an ideal choice for developers, enterprises, and application-related projects. They can be used globally and demonstrate the professionalism and technical strength of enterprises. The registration rules are simple, but you need to pay attention to the mandatory HTTPS requirements. When registering, you need to ensure that the domain name format is compliant, renew in time, and configure an SSL certificate to ensure the normal operation of the website.



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