Linuc.org IT資格といえば LinuC | Linux技術者認定試験 リナック | LPI-Japan

Linux技術者のスキルを認定するLinuC[リナック](Linux技術者認定試験)の公式サイト。Linuxに関する無料セミナー、例題解説、教科書の無料ダウンロードなど、学習に役立つコンテンツが満載。クラウド時代におけるIT技術者必見情報が満載。

Online Status
UNKNOWN

Linuc.org receives about 2,259 unique visitors and 4,518 pageviews per day. The estimated value of linuc.org is 3,360 USD. Each unique visitor makes about 2 pageviews on average.

Linuc.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

At the time of the last check (June 28, 2022) linuc.org has an expired SSL certificate issued by Let's Encrypt (expired on September 09, 2022). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing and Symantec linuc.org is quite a safe domain.

Mobile-Friendly test indicates that linuc.org isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time could be improved.


Not tested yet


Overview
Last Updated: 11/02/2024
Unknown status.
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: 03/13/2024
linuc.org is safe.

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

Google Safe Search
Last Updated: 11/02/2024
Not yet checked.

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: 01/10/2019
Malware not found at "linuc.org".
"linuc.org" is not a phishing page.
"linuc.org" does not install unwanted software.
"linuc.org" 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: 04/08/2021
linuc.org is safe.

McAfee assesses linuc.org 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 linuc.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 11/02/2024
linuc.org child safety isunknown.

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

SSL Information
Domain linuc.org
Issuer OrganizationLet's Encrypt
Issuer R3
Algorithm RSA-SHA256
Valid form 06/11/2022
Expiration 09/09/2022
SignedCertificate is not self signed
Additional Domains linuc.org
www.linuc.org
Server Location

Not Found

ASN Information

ASN ID: 9371
ASN Title: SAKURA-C SAKURA Internet Inc., JP

Last Update: 06/05/2024

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

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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 'AS9349 - AS9380'

as-block: AS9349 - AS9380
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: 2017-06-12T03:54:30Z
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 'AS9371'

aut-num: AS9371
as-name: SAKURA-C
descr: SAKURA Internet Inc.
import: from AS7514 100 accept ANY
import: from AS4716 110 accept ANY
import: from AS2554 110 accept ANY
import: from AS2907 110 accept ANY
import: from AS7506 110 accept ANY
import: from AS7684 110 accept ANY
export: to AS7514 announce AS9371
export: to AS4716 announce AS9371
export: to AS2554 announce AS9371
export: to AS2907 announce AS9371
export: to AS7506 announce AS9371
export: to AS7684 announce AS9371
country: JP
admin-c: KT749JP
tech-c: KT749JP
tech-c: KW419JP
last-modified: 2007-05-23T21:20:24Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

WHOIS

Domain Name: LINUC.ORG
Registry Domain ID: D402200000002738618-LROR
Registrar WHOIS Server: whois.discount-domain.com
Registrar URL: www.onamae.com
Updated Date: 2021-06-30T16:35:37Z
Creation Date: 2017-06-16T08:10:53Z
Registry Expiry Date: 2023-06-16T08:10:53Z
Registrar Registration Expiration Date:
Registrar: GMO Internet, Inc. d/b/a Onamae.com
Registrar IANA ID: 49
Registrar Abuse Contact Email: abuse@gmo.jp
Registrar Abuse Contact Phone: +81.337709199
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: General Incorporated Association Educo
Registrant State/Province: Tokyo
Registrant Country: JP
Name Server: 01.DNSV.JP
Name Server: 02.DNSV.JP
Name Server: 03.DNSV.JP
Name Server: 04.DNSV.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-01-10T19:47:39Z

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
Errors
Warnings
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