Tw.kddi.com email address

A Japanese email address!

tw.kddi.com is an email address hosted on the KDDI Corporation's email server. KDDI is a Japanese telecommunications company, and tw is likely an abbreviation for "town", which is a common prefix used by KDDI for their email addresses.

Here's a breakdown of the email address:

• tw: The prefix "tw" is likely an abbreviation for "town", which is a common prefix used by KDDI for their email addresses.
• kddi.com: The domain name kddi.com is the top-level domain (TLD) for KDDI Corporation's email services.

So, the email address tw.kddi.com is likely a valid email address hosted on KDDI's email server, and it's likely used by a KDDI customer or employee.