yonkei.co.jp

Overview

First seen

Fri Jul 17 2026 10:49:14 GM

TLD

.co.jp

24h change

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7d change

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Score

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Snapshot

1970-01-01

Registered with since 1997-02-21.

Observed subdomains

No subdomains observed yet.

Included URLs

No included URLs observed yet.

Resource domain relationships

Technologies

No technologies detected on yonkei.co.jp yet.

Analytics identifiers

No analytics identifiers observed on yonkei.co.jp yet.

Contacts

No emails or phone numbers found on yonkei.co.jp yet.

Wallets and observed signals

Showing a bounded sample from the apex and 100 most recently observed hosts.

No wallet or markup indicators observed on yonkei.co.jp yet.

30-day rank trend

No historical rank data available yet.

Whois — yonkei.co.jp

[ 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:
a. [Domain Name]                YONKEI.CO.JP
g. [Organization]               Shikoku Instrumentation Co.Ltd.
l. [Organization Type]          Corporation
m. [Administrative Contact]     KT50863JP
n. [Technical Contact]          YS49558JP
p. [Name Server]                ns.yonkei.co.jp
p. [Name Server]                dns02.ygsec.stnet.co.jp
s. [Signing Key]                
[State]                         Connected (2027/02/28)
[Registered Date]               1997/02/21
[Connected Date]                1997/09/29
[Last Update]                   2026/03/01 01:02:44 (JST)

Registration expiry lifecycle

No registration expiry date cached for yonkei.co.jp yet.

DNS records

Showing up to 500 recent observations across the apex and 100 recent hosts.

Outbound links

No outbound links discovered for yonkei.co.jp yet.

Inbound links

No inbound links discovered for yonkei.co.jp yet.