Gakkou.net ナレッジステーション - トップページ│Knowledge Station

学校情報ポータルサイト-ナレッジステーショントップページ。日本の大学、日本の短大、日本の専門学校、日本の高校、日本の中学校などをご案内。詳細は学校種それぞれのトップページをご参照ください。

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.17 sec.
Last Checked: 06/28/2024

Over the time gakkou.net has been ranked as high as 15,836 in the world.

Gakkou.net receives about 1,002 unique visitors and 2,405 pageviews per day. The estimated value of gakkou.net is 45,990 USD. Each unique visitor makes about 2.4 pageviews on average.

Gakkou.net is registered under .NET top-level domain. Check other websites in .NET zone.

At the time of the last check (April 28, 2021) gakkou.net has an expired wildcard SSL certificate issued by DigiCert Inc (expired on November 29, 2021). Check other websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust gakkou.net is quite a safe domain.

Mobile-Friendly test indicates that gakkou.net is well optimized for mobile and tablet devices, however website page loading time could be improved.


Global Rank
280,637
Average Load Time
0.88sec
Links In Count
177
Website Value
$45,990

Overview
Last Updated: 11/05/2024
Overall result - "gakkou.net" is SAFE.
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 Connect Safe
Last Updated: 03/24/2024
gakkou.net is safe.

Norton ConnectSafe evaluates gakkou.net for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 02/13/2019
gakkou.net is safe.

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.

Google Safe Browsing
Last Updated: 01/09/2019
Malware not found at "gakkou.net".
"gakkou.net" is not a phishing page.
"gakkou.net" does not install unwanted software.
"gakkou.net" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 02/24/2021
gakkou.net is safe.

McAfee assesses gakkou.net 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 gakkou.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 01/10/2019
gakkou.net child safety isvery good.

The WOT calculates reputation of the gakkou.net. This reputation system receives ratings from users and information from third-party sources, assesses the gakkou.net for safety features and confirms, whether gakkou.net is suitable for children.

SSL Information
Domain *.gakkou.net
Issuer OrganizationDigiCert Inc
Issuer GeoTrust RSA CA 2018
Algorithm RSA-SHA256
Valid form 10/30/2020
Expiration 11/29/2021
SignedCertificate is not self signed
Additional Domains *.gakkou.net
gakkou.net
Server Location
Tokyo
Tokyo
Japan
ASN Information

ASN ID: 131965
ASN Title: XSERVER Xserver Inc., JP

Last Update: 07/19/2024

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS131072 - AS132095'

as-block: AS131072 - AS132095
descr: APNIC 32-bit 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: 2009-09-29T05:34:08Z
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 'AS131905 - AS131992'

as-block: AS131905 - AS131992
descr: JPNIC-4Byte-ASBLOCK-AP
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: for assignment to JPNIC members
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.ad.jp
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
last-modified: 2016-01-27T00:24:03Z
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 'AS131965'

aut-num: AS131965
as-name: XSERVER
descr: Xserver Inc.
import:
export:
country: JP
admin-c: JP00193983
tech-c: JP00193983
last-modified: 2020-05-27T00:41:42Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)

WHOIS

Domain Name: GAKKOU.NET
Registry Domain ID: 2998663_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.jprs.jp
Registrar URL: http://jprs.jp/registrar/
Updated Date: 2024-05-16T15:12:41Z
Creation Date: 1998-08-20T04:00:00Z
Registry Expiry Date: 2030-08-19T04:00:00Z
Registrar: Japan Registry Services Co., Ltd.
Registrar IANA ID: 1485
Registrar Abuse Contact Email: gtld-abuse@jprs.jp
Registrar Abuse Contact Phone: +81.352158457
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.XSERVER.JP
Name Server: NS2.XSERVER.JP
Name Server: NS3.XSERVER.JP
Name Server: NS4.XSERVER.JP
Name Server: NS5.XSERVER.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-19T11:07:24Z

DNS Records
HostA RecordTTL
gakkou.net153.122.48.1487200
HostMX RecordPriorityTTL
gakkou.netmail.gakkou.net103600
HostNS RecordTTL
gakkou.netns-1331.awsdns-38.org172800
gakkou.netns-1906.awsdns-46.co.uk172800
gakkou.netns-244.awsdns-30.com172800
gakkou.netns-884.awsdns-46.net172800
HostTXT RecordTTL
gakkou.netv=spf1 +ip4:153.122.48.148 +ip4:210.150.120.32/28 +ip4:210.150.243.108 +ip4:210.153.23.252 +ip4:210.150.243.186 +ip4:219.94.128.35 -all7200

ns-884.awsdns-46.net
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Warnings
Errors

Last tested: 02/13/2018

Desktop
Desktop Speed
78%
Desktop Resource Breakdown
Total Resources44
Number of Hosts7
Static Resources36
JavaScript Resources9
CSS Resources3

Last tested: 11/20/2016

Mobile
Mobile Usability
65%
Mobile Speed
54%
Mobile Resource Breakdown
Total Resources47
Number of Hosts5
Static Resources41
JavaScript Resources11
CSS Resources5
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