Doorkeeper.jp セミナー・勉強会・イベント管理ツール | Doorkeeper
セミナーやイベントの開催も、集客も、集金も。Doorkeeperなら全部まとめて簡単に。
Server IP address resolved: Yes
Http response code: 200
Response time: 0.46 sec.
Last Checked: 07/12/2025
Doorkeeper.jp traffic volume is 5,005 unique daily visitors and their 9,510 pageviews. The web value rate of doorkeeper.jp is 168,718 USD. Each visitor makes around 2.03 page views on average.
By Alexa's traffic estimates doorkeeper.jp placed at 12,589 position over the world, while the largest amount of its visitors comes from Japan, where it takes 5,755 place.
Doorkeeper.jp is hosted by COMPINFOSYS - Compliance Information Systems, Inc., US in United States; however, we recommend migrating the server to Japan, as it will speed up doorkeeper.jp page load time for the majority of users. See the list of other web pages hosted by COMPINFOSYS - Compliance Information Systems, Inc., US.
Doorkeeper.jp registered under .JP top-level domain. Check other websites in .JP zone.
The last verification results, performed on (July 08, 2025) doorkeeper.jp show that doorkeeper.jp has a valid and up-to-date SSL certificate issued by Let's Encrypt expiring on August 15, 2025. Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.
In accordance with Google Safe Browsing, Google Safe Search and Symantec doorkeeper.jp is pretty a safe domain.
Relying Google MobileFriendly test doorkeeper.jp is well optimized for mobile and tablet devices.
Audience Geography. Where are doorkeeper.jp visitors located?
| Country | Visitors |
|---|---|
 Japan JP | 97.8% |
| Other | 2.2% |
| Country | Pageviews |
|---|---|
| Japan JP | 94.9% |
| Other | 5.1% |
| Country | Rank |
|---|---|
| Japan JP | 5755 |
Where do visitors go on doorkeeper.jp?
| Subdomain | Pageviews |
|---|---|
| doorkeeper.jp | 10.79% |
| manage.doorkeeper.jp | 10.34% |
| kickstart.doorkeeper.jp | 0.67% |
| other | 78.08% |
| Subdomain | Pageviews per User |
|---|---|
| kickstart.doorkeeper.jp | 2 |
| manage.doorkeeper.jp | 2 |
| doorkeeper.jp | 1 |
| Subdomain | Reach |
|---|---|
| doorkeeper.jp | 15.71% |
| manage.doorkeeper.jp | 10.12% |
| kickstart.doorkeeper.jp | 0.59% |
How popular is doorkeeper.jp?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 76845 | -31394 |
| past month | 71738 | 3075 |
| past week | 82717 | 19140 |
| yesterday | 882156 | -139365 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 102976 | -35798 | 52 | 48% | 1.9 | -1.03% |
| 30 | 109637 | 12427 | 49 | -13.79% | 1.5 | -14.61% |
| 7 | 122593 | 13363 | 44 | -14.06% | 2 | 30% |
| 1 | 1042854 | 756930 | 2 | -87.652% | 1 | -94.919% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 71039 | -30090 | 10 | 50% |
| 30 | 61909 | 42 | 12 | 0.9% |
| 7 | 72516 | 21071 | 99 | -32.05% |
| 1 | 710165 | -679491 | 8 | 100% |
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates doorkeeper.jp for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses doorkeeper.jp for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze doorkeeper.jp for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the doorkeeper.jp. This reputation system receives ratings from users and information from third-party sources, assesses the doorkeeper.jp for safety features and confirms, whether doorkeeper.jp is suitable for children.
| Domain | doorkeeper.jp |
| Issuer Organization | Let's Encrypt |
| Issuer | R11 |
| Algorithm | RSA-SHA256 |
| Valid form | 05/17/2025 |
| Expiration | 08/15/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
doorkeeper.jp |
ASN ID: 14378
ASN Title: COMPINFOSYS - Compliance Information Systems, Inc., US
Last Update: 04/13/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 14378
ASName: COMPINFOSYS
ASHandle: AS14378
RegDate: 2006-11-02
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/14378
OrgName: Compliance Information Systems, Inc.
OrgId: COMPL-12
Address: 1430 S. Main
City: Salt Lake City
StateProv: UT
PostalCode: 84115
Country: US
RegDate: 2006-09-11
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/COMPL-12
OrgTechHandle: TECH187-ARIN
OrgTechName: TECH
OrgTechPhone: +1-801-463-6791
OrgTechEmail: rhardy@everitest.net
OrgTechRef: https://rdap.arin.net/registry/entity/TECH187-ARIN
OrgAbuseHandle: TECH187-ARIN
OrgAbuseName: TECH
OrgAbusePhone: +1-801-463-6791
OrgAbuseEmail: rhardy@everitest.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/TECH187-ARIN
RTechHandle: TECH187-ARIN
RTechName: TECH
RTechPhone: +1-801-463-6791
RTechEmail: rhardy@everitest.net
RTechRef: https://rdap.arin.net/registry/entity/TECH187-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
[ 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] 2025/04/30
[状態] Active
[最終更新] 2024/05/01 01:05:04 (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]
| Host | A Record | TTL |
|---|---|---|
| doorkeeper.jp | 52.52.246.237 | 60 |
| doorkeeper.jp | 54.183.246.231 | 60 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| doorkeeper.jp | aspmx.l.google.com | 1 | 3600 |
| doorkeeper.jp | aspmx2.googlemail.com | 10 | 3600 |
| doorkeeper.jp | aspmx3.googlemail.com | 10 | 3600 |
| doorkeeper.jp | alt1.aspmx.l.google.com | 5 | 3600 |
| doorkeeper.jp | alt2.aspmx.l.google.com | 5 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| doorkeeper.jp | ns-1387.awsdns-45.org | 172800 |
| doorkeeper.jp | ns-1553.awsdns-02.co.uk | 172800 |
| doorkeeper.jp | ns-390.awsdns-48.com | 172800 |
| doorkeeper.jp | ns-645.awsdns-16.net | 172800 |
| Host | TXT Record | TTL |
|---|---|---|
| doorkeeper.jp | google-site-verification=_FZ40Qg5iwD_83dbwVxRYpknlyKdszIrAojV30oo7rg | 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 |
ns-1387.awsdns-45.org
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
Last tested: 10/13/2016
| Total Resources | 33 |
| Number of Hosts | 9 |
| Static Resources | 28 |
| JavaScript Resources | 6 |
| CSS Resources | 1 |
Last tested: 10/13/2016
| Total Resources | 25 |
| Number of Hosts | 9 |
| Static Resources | 20 |
| JavaScript Resources | 6 |
| CSS Resources | 1 |
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