The ".ntt" top-level domain (TLD) is a branded domain extension, specifically registered and managed by Nippon Telegraph and Telephone Corporation (NTT), one of Japan’s leading telecommunications companies. Introduced as part of the new wave of generic top-level domains, it reflects the company’s brand identity and digital presence.
The ".ntt" TLD is primarily intended for NTT’s own corporate use, its subsidiaries, affiliates, and official partners. This makes it exclusive and restricted, not available for public registration. Only entities closely related to NTT can use domain names ending in ".ntt", ensuring a trustworthy and consistent online brand environment.
Using ".ntt" provides several advantages, such as strengthening corporate branding, improving trust among users, and preventing cyber attacks like phishing by strictly controlling who can register domains. It also allows NTT to deliver unified digital services across its diverse business segments under a single, recognizable digital identity.
Brand (brandTLD)
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Otemachi First Square, East Tower, 5-1, Otemachi 1-Chome
Chiyoda-ku Tokyo
Japan