This domain is associated with a disposable or temporary email service. Users can create throwaway email addresses that expire after a short period.
[ JPRS database provides information on network administration. Its use is ] [ restricted to network administration purposes. For further information, ] [ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ] [ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ] Domain Information: [Domain Name] VIA.TOKYO.JP [Registrant] Aki Ueno [Name Server] clint.ns.cloudflare.com [Name Server] sofia.ns.cloudflare.com [Signing Key] [Created on] 2017/07/20 [Expires on] 2026/07/31 [Status] Active [Last Updated] 2025/08/01 01:05:04 (JST) Contact Information: [Name] Aki Ueno [Email] [email protected] [Web Page] [Postal code] 8100001 [Postal Address] 2-3-10-1101, Tenjin, Chuo ku, Fukuoka shi, Fukuoka [Phone] 050-3188-9937 [Fax]
The domain via.tokyo.jp is powered by kuku.lu, a known disposable email provider. This means any email address @via.tokyo.jp is temporary and will likely become inactive within hours or days.
Users often create addresses on domains like this to sign up for services without using their real email. While convenient for privacy, these addresses are commonly used to abuse free trials, promotions, or bypass verification.