Ryugaku.co.jp 留学・海外留学は留学ジャーナル|短期留学から大学院まで
留学や海外留学のサポートで40年以上の実績をもつ【留学ジャーナル】の公式サイト。短期留学から語学留学や大学留学まで650校以上の学校情報など、留学準備から帰国後の就職まで役立つ情報満載。無料の留学セミナーや留学相談も実施中。
Server IP address resolved: No
Http response code: None
Last Checked: 11/08/2024
Ryugaku.co.jp traffic volume is 629 unique daily visitors and their 1,258 pageviews. The web value rate of ryugaku.co.jp is 12,498 USD. Each visitor makes around 2.14 page views on average.
By Alexa's traffic estimates ryugaku.co.jp placed at 18,055 position over the world.
Ryugaku.co.jp server is located in Japan, therefore, we cannot identify the countries where the traffic is originated and if the distance can potentially affect the page load time. See the list of other web pages hosted by IDC Yahoo Japan Corporation, JP.
Ryugaku.co.jp registered under .JP top-level domain. Check other websites in .JP zone.
The last verification results, performed on (November 08, 2024) ryugaku.co.jp show that ryugaku.co.jp has an invalid SSL certificate. Click “Refresh” button for SSL Information at the Safety Information section.
In accordance with Google Safe Browsing, Google Safe Search and Symantec ryugaku.co.jp is pretty a safe domain.
Relying Google MobileFriendly test ryugaku.co.jp is well optimized for mobile and tablet devices, however web page loading speed may be improved.
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 ryugaku.co.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.
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Unwanted software: not found.
Harmfull applications: not found.
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McAfee assesses ryugaku.co.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 ryugaku.co.jp for mature or inappropriate content, only security checks are evaluated.
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WARNING! | Certificate download error. Previous scan results are shown below. |
Domain | Unknown |
Issuer Organization | Unknown |
Issuer | Unknown |
Algorithm | Unknown |
Valid form | Unknown |
Expiration | Unknown |
Signed | No information |
Additional Domains |
ASN ID: 4694
ASN Title: IDC Yahoo Japan Corporation, JP
Last Update: 03/12/2020
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4864'
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descr: APNIC ASN block
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tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
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nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
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source: APNIC
% Information related to 'AS4672 - AS4735'
as-block: AS4672 - AS4735
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
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remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:29Z
source: APNIC
role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
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nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC
% Information related to 'AS4694'
aut-num: AS4694
as-name: IDC
descr: Yahoo Japan Corporation
import:
export:
country: JP
admin-c: MH15688JP
tech-c: AN8394JP
tech-c: MT21278JP
last-modified: 2012-10-04T04:24:34Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
[ 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]
a. [ドメイン名] RYUGAKU.CO.JP
e. [そしきめい] かぶしきかいしゃりゅうがくじゃーなる
f. [組織名] 株式会社留学ジャーナル
g. [Organization] Ryugaku Journal Inc.
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] YK60562JP
n. [技術連絡担当者] MF6562JP
p. [ネームサーバ] nsk0.secure.ne.jp
p. [ネームサーバ] nsk1.secure.ne.jp
s. [署名鍵]
[状態] Connected (2024/11/30)
[登録年月日] 2003/11/11
[接続年月日] 2003/11/11
[最終更新] 2023/12/01 01:01:32 (JST)
Host | A Record | TTL |
---|---|---|
ryugaku.co.jp | 203.183.100.245 | 86400 |
Host | MX Record | Priority | TTL |
---|---|---|---|
ryugaku.co.jp | ryugaku-co-jp.mail.protection.outlook.com | 0 | 86400 |
ryugaku.co.jp | mail2nd.people.co.jp | 30 | 86400 |
ryugaku.co.jp | seibai2.people.co.jp | 10 | 86400 |
Host | NS Record | TTL |
---|---|---|
ryugaku.co.jp | nsk0.secure.ne.jp | 86400 |
ryugaku.co.jp | nsk1.secure.ne.jp | 86400 |
Host | TXT Record | TTL |
---|---|---|
ryugaku.co.jp | v=spf1 ip4:203.183.100.222 ip4:203.183.100.197 ip4:211.5.110.19 ip4:203.183.100.234 ip4:203.183.100.245 include:willap.jp include:mktomail.com include:spf.mta.hdems.com include:spf.protection.outlook.com ~all | 86400 |
ryugaku.co.jp | MS=ms90344927 | 86400 |
nsk0.secure.ne.jp
TTL: 86400
Email address: hostmaster.cpi.ad.jp
Serial: 1906200000
Refresh: 3600
Retry: 900
Expire: 3600000
Minimum: 86400
Last tested: 07/20/2015
Total Resources | 116 |
Number of Hosts | 4 |
Static Resources | 114 |
JavaScript Resources | 3 |
CSS Resources | 3 |
Last tested: 07/20/2015
Total Resources | 57 |
Number of Hosts | 10 |
Static Resources | 48 |
JavaScript Resources | 12 |
CSS Resources | 3 |
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