ddn.jp is registered with whois.jprs.jp and is hosted on AS7506 in Japan. We couldn't read an SSL certificate for it when we last analysed it.
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
We couldn't read an SSL certificate on port 443 when we last analysed ddn.jp. Refresh the analysis to check again.
585 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| cldn.shop | Look-alike characters | 11 Oct 2026 | Parked | Report → |
| dnd.enterprises | Typo | 27 Oct 2026 | No website | Report → |
| dnd.place | Typo | 27 Oct 2026 | No website | Report → |
| dnd.name | Typo | 24 Oct 2026 | No website | Report → |
| ddn.cz | Other extension | 21 Oct 2026 | No website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is ddn.jp’s name taken on other extensions?
Every IP address ddn.jp resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| ddn.jp | 150.95.255.38 | 300 |
| Host | Mail server | TTL |
|---|---|---|
| ddn.jp | 0 | 300 |
| Host | Name server | TTL |
|---|---|---|
| ddn.jp | dns1.onamae.com | 300 |
| ddn.jp | dns2.onamae.com | 300 |
| Host | Text | TTL |
|---|---|---|
| ddn.jp | "v=spf1 -all" | 300 |
| Host | Start of authority | TTL |
|---|---|---|
| ddn.jp | dns1.onamae.com hostmaster.onamae.com 16777216 3600 600 86400 300 | 300 |
Other domains served from 150.95.255.38. Normal for shared hosting and CDNs.
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Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
ddn.jp has no community safety rating yet. We couldn't read an SSL certificate on it when we last analysed it. See Security →
ddn.jp is registered through whois.jprs.jp. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
ddn.jp is served from 1 IP address, mainly on AS7506 in Japan. See Hosting →
Raw registry data for ddn.jp. May be redacted by privacy services.
[ 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] DDN.JP
[登録者名] （登録者からの申請により非表示）
詳細は→https://jprs.jp/about/dom-rule/whois-concealment/
[Registrant] (Not displayed by registrant's request)
For details -> https://jprs.jp/about/dom-rule/whois-concealment/ (only in Japanese)
[Name Server] dns1.onamae.com
[Name Server] dns2.onamae.com
[Signing Key]
[登録年月日] 2018/09/01
[有効期限] 2027/09/30
[状態] Active
[最終更新] 2026/10/01 01:05:04 (JST)
Contact Information: [公開連絡窓口]
[名前] Whois情報公開代行サービス by お名前.com
[Name] Whois Privacy Protection Service by onamae.com
[Email] [email protected]
[Web Page]
[郵便番号] 150-8512
[住所] 東京都渋谷区
桜丘町 26-1
セルリアンタワー 11階
[Postal Address] Shibuya-ku
26-1 Sakuragaoka-cho
Cerulean Tower 11F
[電話番号] +81.354562560
[FAX番号]Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with ddn.jp. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 30 Oct 2026.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.