IP Address Change History
Hosting Company
Internet Initiative Japan Inc.
DNS Records
Type Hostname TTL Content
A round1.jp 600
MX round1.jp 600 10 mail.round1.jp
NS round1.jp 600 dns-c.iij.ad.jp
NS round1.jp 600 dns-b.iij.ad.jp
SOA round1.jp 600 dns-b.iij.ad.jp. dns-managers.iij.ad.jp. 1666743467 3600 1800 3600000 900
TXT round1.jp 600 v=spf1 ip4: ip4: ip4: ip4: ip4: ip4: ip4: ~all
TXT round1.jp 600 google-site-verification=nPsZslcM7_qa7QvnjH7NxrIBGz94fg_vBEg4daQvIeg

Domain Information

Registrant Information
Domain round1.jp
Date Registration Date: 2007/05/21
Updated Date: 2022/06/01
Expiration Date: 2023/05/31
Name ROUND ONE Corporation
Organization (Unknown)
Email [email protected]
Phone 06-6647-2300
Latest WHOIS Record 2022/08/15 07:23:39
[ 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: [ドメイン情報]
[Domain Name] ROUND1.JP

[登録者名] 株式会社 ラウンドワン
[Registrant] ROUND ONE Corporation

[Name Server] dns-b.iij.ad.jp
[Name Server] dns-c.iij.ad.jp
[Signing Key]

[登録年月日] 2007/05/21
[有効期限] 2023/05/31
[状態] Active
[最終更新] 2022/06/01 01:05:07 (JST)

Contact Information: [公開連絡窓口]
[名前] 株式会社 ラウンドワン
[Name] ROUND ONE Corporation
[Email] [email protected]
[Web Page]
[郵便番号] 542-0076
[住所] 大阪府大阪市 中央区 難波 5-1-60
なんばスカイオ 23F
[Postal Address] Osaka
Namba Skyo 23F, 5-1-60 Namba, Chuo-ku
[電話番号] 06-6647-2300
[FAX番号] 06-6647-6647

Subdomains for this domain

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Site(s) using this host as nameservers

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IP Address Information

IP Address
Reverse DNS (None)
Location Japan, Ehime, Matsuyama
Hosting Company Internet Initiative Japan Inc.

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Sites using this IP address

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IP Address WHOIS Information