.ntt Registration Policies

Abuse Contact

When making online inquiries:

1. Abuse contact
NIPPON TELEGRAPH AND TELEPHONE CORPORATION Internal Control Office General Affairs Department

2. Abuse contact email address
E-mail: dotntt-ml*hco.ntt.co.jp
(When you send e-mail to us, please replace "*" by "@" of the e-mail address.)

3. Abuse contact physical mailing address
East Tower 20th Floor Otemachi First Square 1-5-1 Otemachi,Chiyoda-ku, Tokyo 100-8116, Japan

Please state your query as clearly as possible.
Depending on the nature of your query, we may not be able to provide an answer, and ask for your understanding in advance.
Any information we receive from you will be used exclusively for the purpose of replying to you.
It is strictly prohibited to use our response elsewhere or for secondary purposes.
Answer is in English only.
After pressing the submit button, a confirmation email will be sent to your email address.

*denotes a required item.

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