Alternatives to doorkeeper.jp
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doorkeeper.jp is registered with whois.jprs.jp and is hosted on AS55081 24 Shells in United States of America. Its SSL certificate from Let's Encrypt expired on 6 May 2024, and the site does not support HTTP/3.
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.
11 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| doorkeeper.club | Other extension | 17 Oct 2026 | Checking… | Report → |
| doorkeeper.uk | Other extension | 5 Oct 2026 | Checking… | Report → |
| doorkeepr.app | Typo | 19 Sept 2026 | Checking… | Report → |
| doorkeepr.xyz | Typo | 19 Sept 2026 | Checking… | Report → |
| doohkeeper.com | Typo | 24 Oct 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is doorkeeper.jp’s name taken on other extensions?
Estimated visitors and engagement.
| Top countries | Share | Visits | Desktop | Mobile |
|---|---|---|---|---|
| Japan | 90.9% | — | — | — |
| Philippines | 3.6% | — | — | — |
| Netherlands | 1% | — | — | — |
| South Korea | 0.7% | — | — | — |
| United States | 0.6% | — | — | — |
1 technology detected across 1 category.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
Every IP address doorkeeper.jp resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| doorkeeper.jp | 38.62.240.10 | 600 |
| Host | Mail server | TTL |
|---|---|---|
| doorkeeper.jp | 1 ASPMX.L.GOOGLE.COM | 3600 |
| doorkeeper.jp | 5 ALT1.ASPMX.L.GOOGLE.COM | 3600 |
| doorkeeper.jp | 5 ALT2.ASPMX.L.GOOGLE.COM | 3600 |
| doorkeeper.jp | 10 ASPMX2.GOOGLEMAIL.COM | 3600 |
| doorkeeper.jp | 10 ASPMX3.GOOGLEMAIL.COM | 3600 |
| Host | Name server | TTL |
|---|---|---|
| doorkeeper.jp | ns1.dnsimple.com | 3600 |
| doorkeeper.jp | ns2.dnsimple.com | 3600 |
| doorkeeper.jp | ns3.dnsimple.com | 3600 |
| doorkeeper.jp | ns4.dnsimple.com | 3600 |
| Host | Text | TTL |
|---|---|---|
| doorkeeper.jp | "ALIAS for doorkeeper-production.us-west-1.antimony.io" | 600 |
| doorkeeper.jp | "google-site-verification=_FZ40Qg5iwD_83dbwVxRYpknlyKdszIrAojV30oo7rg" | 300 |
| doorkeeper.jp | "google-site-verification=Fjn4Ddt11VryntCsj1Y7EPmrwpvfM1hkjfdgXaq1v5Y" | 300 |
| doorkeeper.jp | "google-site-verification=n08TxCqIZCw32CS53fp6NAhgRunWPwpkOIWDtCw_RkE" | 300 |
| doorkeeper.jp | "v=spf1 ip4:54.183.3.213 ip4:54.193.35.207 include:_spf.google.com include:helpscoutemail.com ~all" | 300 |
| Host | Start of authority | TTL |
|---|---|---|
| doorkeeper.jp | ns1.dnsimple.com admin.dnsimple.com 1648949564 86400 7200 604800 300 | 3600 |
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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.
doorkeeper.jp has no community safety rating yet. Its SSL certificate expired on 6 May 2024. See Security →
doorkeeper.jp is registered through whois.jprs.jp. See WHOIS →
doorkeeper.jp is served from 1 IP address, mainly on AS55081 24 Shells in United States of America. See Hosting →
We detected 1 technology, including Google Analytics. See Built with →
Raw registry data for doorkeeper.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] DOORKEEPER.JP [登録者名] Doorkeeper株式会社 [Registrant] Doorkeeper Inc. [Name Server] ns1.dnsimple.com [Name Server] ns2.dnsimple.com [Name Server] ns3.dnsimple.com [Name Server] ns4.dnsimple.com [Signing Key] [登録年月日] 2010/04/09 [有効期限] 2024/04/30 [状態] Active [最終更新] 2023/05/02 15:26:09 (JST) Contact Information: [公開連絡窓口] [名前] John Cross [Name] John Cross [Email] john@doorkeeper.jp [Web Page] [郵便番号] 812-0039 [住所] 福岡県福岡市博多区冷泉町2-9 クレアランドマーク 305 [Postal Address] Crea Landmark 305, 2-9 Reisenmachi, Hakata Ward, [電話番号] 090-9493-8789 [FAX番号]
The first response from http://www.doorkeeper.jp, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with doorkeeper.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.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.
When the site first appeared, and what has changed since.
We record what changes from the next time this report is refreshed.