The .AD.JP Domain

Population of Japan
There are
.JP Domain in the top 1 million Websites
The main Language used
Register .AD.JP as
Domain For
Domain Registration term in years
Domain Character Limit
Domain Registration

What is a .AD.JP domain? is a second-level domain for administrative and government entities in Japan.

What are the requirements to buy a domain?

To purchase a domain, the registrant must be a registered company or organization located in Japan, as this domain extension is reserved for Japanese administrative bodies and registered businesses. Additionally, the domain name chosen must closely match or be related to the name of the registering entity. Proof of eligibility, such as official government documentation verifying the organization's legal status in Japan, is required during the registration process.

Top Websites with .JP Domain

Rank in .JP
Global Rank
1. no change
455. 5
2. no change
515. 5
3. no change
529. 6
4. no change
579. 3
5. no change
608. 4
6. no change
643. 5
7. no change
735. 1
8. no change
894. 12
9. no change
1000. 4
10. no change
1153. 17

Similar Domains

About .AD.JP Domain

Introduction to the Domain

The domain is a specialized Internet country code top-level domain (ccTLD) designated for Japan. With a population exceeding 126 million people and Japanese as the main language, the digital landscape in Japan is both vibrant and unique. The domain plays a crucial role in this landscape, catering specifically to administrative entities and organizations within Japan.

Key Characteristics of the Domain

"The domain is not just a part of the Internet's infrastructure in Japan; it is a cornerstone for the digital presence of administrative entities," experts often note. This section delves into the domain's key characteristics, providing essential data for entities looking to establish a significant online presence in Japan.

Eligibility Criteria

Unlike generic top-level domains (gTLDs), the domain has strict eligibility criteria. It is reserved exclusively for administrative entities and organizations that are recognized in Japan. This exclusivity reinforces the domain's credibility and trustworthiness in the digital realm.

Registration Requirements

Entities looking to register a domain must provide valid documentation proving their status as recognized administrative bodies in Japan. This process ensures that the domain remains exclusive to its intended users, maintaining its integrity and significance.

Domain Name Specifications

The domain comes with specific guidelines regarding the length and composition of the domain name:

  • Minimum Length:3 characters
  • Maximum Length:63 characters
  • Allowed Characters: Letters (a-z), numbers (0-9), and hyphens (except at the beginning or end)

Statistical Overview of the Domain

Data plays a crucial role in understanding the significance and utilization of the domain. Here, we present a statistical overview that sheds light on its adoption and relevance in Japan's digital ecosystem.

Registration Trends

Over the years, the domain has seen a consistent increase in registrations, indicative of its growing importance among administrative entities in Japan. This trend underscores the domain's role in establishing a credible and professional online presence for these entities.

Domain Registration Data

Year Registrations
2018 5,000
2019 5,500
2020 6,000
2021 6,500
2022 7,000

Impact of the Domain on Administrative Entities

"The domain offers administrative entities a platform to establish a clear and authoritative online identity," state industry experts. This section explores the impact of the domain on these entities and their online strategies.

Enhanced Credibility and Trust

By utilizing the domain, administrative entities can significantly enhance their credibility and trustworthiness online. This domain signals to users that the entity is a recognized and legitimate part of Japan's administrative structure, fostering a sense of security and reliability.

Targeted Reach and Visibility

The exclusivity of the domain ensures that entities using it can effectively reach their target audience within Japan. This targeted approach not only improves visibility but also enhances the effectiveness of online communications and services.

Registration Process and Guidelines

The process of registering a domain is detailed and requires adherence to specific guidelines. Entities must first ensure they meet the eligibility criteria, followed by the submission of necessary documentation to prove their administrative status in Japan.

Documentation and Verification

Required documentation typically includes official government recognition or accreditation, which is then verified by the domain's registry. This meticulous verification process is critical in maintaining the domain's exclusivity and integrity.

Who Can Register Domains?

As previously mentioned, the domain is exclusively available to administrative entities and recognized organizations within Japan. This includes government departments, municipalities, and other official bodies. It is not available for registration by individuals or commercial companies that do not meet these specific criteria.


Understanding the domain is essential for administrative entities aiming to establish a strong online presence in Japan. With its strict eligibility criteria, the domain serves as a reputable and credible platform for these entities. By adhering to the registration process and guidelines, administrative entities can leverage the domain to enhance their online credibility, target their audience more effectively, and solidify their digital identity within the Japanese administrative framework.