Gentosha.co.jp is the website of 株式会社 幻冬舎, a Japanese company. The website receives an average of 1481 unique users per day and generates 2517.7 page views. It has been valued at approximately 45990 US dollars. Gentosha.co.jp is hosted by SAKURA-A SAKURA Internet Inc., a hosting company based in Japan. The website has a Top Level Domain of .JP, which indicates that it is associated with Japan.
In terms of security, gentosha.co.jp has an SSL certificate issued by GlobalSign nv-sa. This indicates that data transmitted between the website and its users is encrypted and secure, providing a level of protection against potential cyber threats.
The family-friendliness of the website cannot be determined based solely on the information provided. It would require a more in-depth analysis of the content and services offered on the website to assess its suitability for all age groups.
When it comes to the website's performance, it is important to note that PageSpeed Insights scores it with a speed of 17. This score indicates that there may be room for improvement in terms of optimizing the website's load time and overall performance. Slow-loading websites can negatively impact user experience and may result in visitors leaving the site before fully exploring its content.
Overall, Gentosha.co.jp appears to be a valuable website with a consistent number of daily visitors and page views. Its association with a reputable hosting provider and SSL certificate issuer indicates a level of trust and security. However, there may be opportunities for optimization to improve the website's speed and loading time, thereby enhancing the user experience.
Domain | www.gentosha.co.jp |
Issuer Organization | GlobalSign nv-sa |
Issuer | GlobalSign RSA OV SSL CA 2018 |
Algorithm | RSA-SHA256 |
Valid form | 05/25/2020 |
Expiration | 09/20/2021 |
Signed | Certificate is not self signed |
Additional Domains |
www.gentosha.co.jp gentosha.co.jp |
Alexa Rank shows how popular gentosha.co.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If gentosha.co.jp has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to gentosha.co.jp and pageviews on gentosha.co.jp over the past 3 months.
ASN ID: 4694
ASN Title: IDC Yahoo Japan Corporation, JPLast Update: 04/13/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4864'
as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
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
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
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
tech-c: JNIC1-AP
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
tech-c: JE53-AP
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] GENTOSHA.CO.JP
e. [そしきめい] かぶしきがいしゃ げんとうしゃ
f. [組織名] 株式会社 幻冬舎
g. [Organization] Gentosha Publishing Inc.
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] SN680JP
n. [技術連絡担当者] PS007JP
p. [ネームサーバ] asns1.customer.ne.jp
p. [ネームサーバ] asns2.customer.ne.jp
s. [署名鍵]
[状態] Connected (2024/09/30)
[登録年月日] 1998/09/01
[接続年月日] 1998/09/07
[最終更新] 2023/10/01 01:02:41 (JST)
Host | A Record | TTL |
---|---|---|
gentosha.co.jp | 210.239.69.116 | 300 |
Host | MX Record | Priority | TTL |
---|---|---|---|
gentosha.co.jp | aspmx2.googlemail.com | 70 | 300 |
gentosha.co.jp | alt1.aspmx.l.google.com | 60 | 300 |
gentosha.co.jp | aspmx.l.google.com | 50 | 300 |
gentosha.co.jp | alt2.aspmx.l.google.com | 60 | 300 |
gentosha.co.jp | aspmx3.googlemail.com | 70 | 300 |
Host | NS Record | TTL |
---|---|---|
gentosha.co.jp | asns2.customer.ne.jp | 86400 |
gentosha.co.jp | asns1.customer.ne.jp | 86400 |
Host | TXT Record | TTL |
---|---|---|
gentosha.co.jp | google-site-verification=OyXpoehFEOiHVD3Oo_HLvoCX2PeqKAwo8UvYLMv2I4Q | 300 |
gentosha.co.jp | v=spf1 include:_spf.google.com include:_spf.activegate-ss.jp include:spf.mail.system.digitalartscloud.com ip4:35.72.216.40 include:kairos3.com ~all | 300 |
gentosha.co.jp | DAC=dacdwfb0YUQDq0dhpi8 | 300 |
gentosha.co.jp | VYc4TvDIRkBtUHecJuxWHIK038V7w9at33avHreO/Dk= | 300 |
asns1.customer.ne.jp
TTL: 86400
Email address: f-tateno.gentosha.co.jp
Serial: 1970010397
Refresh: 1080
Retry: 3600
Expire: 604800
Minimum: 86400
Last tested: 11/13/2016
Total Resources | 240 |
Number of Hosts | 9 |
Static Resources | 237 |
JavaScript Resources | 21 |
CSS Resources | 2 |
Last tested: 11/13/2016
Total Resources | 240 |
Number of Hosts | 9 |
Static Resources | 237 |
JavaScript Resources | 21 |
CSS Resources | 2 |