nagaoka-ct.ac.jp ▶ 長岡工業高等専門学校 National College of Technology, Nagaoka College

Nagaoka-ct.ac.jp | Key Trends

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.37 sec.
Last Checked: 01/24/2025

Nagaoka-ct.ac.jp attracts 397 unique visitors daily, generating 794 pageviews. The estimated value of nagaoka-ct.ac.jp is 6,249 USD. Each visitor views approximately 2.14 pages on average.

According to Majestic's traffic estimates, nagaoka-ct.ac.jp ranks 26,669 globally.

Nagaoka-ct.ac.jp server is located in Japan, so we cannot determine if the distance might affect the page load time.

See the list of other websites hosted by SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP.

Nagaoka-ct.ac.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.

A recent examination on (November 11, 2022), indicates that nagaoka-ct.ac.jp has an expired SSL certificate issued by SECOM Trust Systems CO.,LTD. (expired on September 17, 2023). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by SECOM Trust Systems CO.,LTD..

According to Google Safe Browsing, Google Safe Search and Symantec nagaoka-ct.ac.jp appears to be a safe domain.

Based on Google's Mobile-Friendly test, nagaoka-ct.ac.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Nagaoka-ct.ac.jp | General Site Information

Global Rank

912,416

Average Load Time

0.73sec

Links In Count

145

Website Value

$5,840

Audience Geography. Where are nagaoka-ct.ac.jp visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on nagaoka-ct.ac.jp?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is nagaoka-ct.ac.jp?

Period	Global Rank	Global Rank Delta
past 3 months	912416	167366
past month	1120871	-356149

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1121907	88179	2	-10.4%	2	30%
30	1723852	77438	1	-5.155%	1	-50%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	871760	207109	5	-28.52%
30	906150	-618759	5	90%

Nagaoka-ct.ac.jp | Safety and Security Details

Overview

Last Updated: 01/24/2025

Overall result - nagaoka-ct.ac.jp 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: 03/26/2024

nagaoka-ct.ac.jp is safe.

Norton ConnectSafe evaluates nagaoka-ct.ac.jp for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/21/2019

nagaoka-ct.ac.jp 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

nagaoka-ct.ac.jp is safe.
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.

Site Advisor

Last Updated: 02/26/2021

nagaoka-ct.ac.jp is safe.

McAfee assesses nagaoka-ct.ac.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 nagaoka-ct.ac.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/24/2025

nagaoka-ct.ac.jp child safety is unknown.

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

Nagaoka-ct.ac.jp | SSL Certificate Information

SSL Checker Tool

Domain	kinpoku.nagaoka-ct.ac.jp
Issuer Organization	SECOM Trust Systems CO.,LTD.
Issuer	NII Open Domain CA - G7 RSA
Algorithm	RSA-SHA256
Valid form	08/17/2022
Expiration	09/17/2023
Signed	Certificate is not self signed
Additional Domains	kinpoku.nagaoka-ct.ac.jp nagaoka-ct.ac.jp

Nagaoka-ct.ac.jp | Server and Hosting Details

Server Location

Geolocation Tool

Nagaoka-ct.ac.jp ASN Information

ASN Lookup Tool

ASN ID: 2907
ASN Title: SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP

Last Update: 07/22/2024

ASN Whois

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

% Information related to 'AS2907'

% Abuse contact for 'AS2907' is 'hostmaster@nic.ad.jp'

aut-num: AS2907
as-name: 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. 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: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2016-10-17T00:32:11Z
source: APNIC

irt: IRT-JPNIC-JP
address: Urbannet-Kanda Bldg 4F, 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
e-mail: hostmaster@nic.ad.jp
abuse-mailbox: hostmaster@nic.ad.jp
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
mnt-by: MAINT-JPNIC
last-modified: 2017-10-18T10:21:54Z
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 'AS2907'

aut-num: AS2907
as-name: SINET-AS
descr: Research Organization of Information and Systems, National Institute of Informatics
import:
export:
country: JP
admin-c: JP00006158
tech-c: JP00006158
last-modified: 2008-11-28T23:20:25Z
source: JPNIC

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

Nagaoka-ct.ac.jp | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

[ 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] NAGAOKA-CT.AC.JP
e. [そしきめい] ながおかこうぎょうこうとうせんもんがっこう
f. [組織名] 長岡工業高等専門学校
g. [Organization] National Institute of Technology, Nagaoka College
k. [組織種別] 高等専門学校
l. [Organization Type] Technical College
m. [登録担当者] KT2614JP
n. [技術連絡担当者] KT2614JP
n. [技術連絡担当者] KK65321JP
n. [技術連絡担当者] TY46969JP
p. [ネームサーバ] kinpoku.nagaoka-ct.ac.jp
p. [ネームサーバ] dns-x.sinet.ad.jp
s. [署名鍵]
[状態] Connected (2025/04/30)
[登録年月日] 1994/04/21
[接続年月日] 1994/04/28
[最終更新] 2024/05/01 01:01:35 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL
nagaoka-ct.ac.jp	202.209.0.1	86400

Host	MX Record	Priority	TTL
nagaoka-ct.ac.jp	kinpoku.nagaoka-ct.ac.jp	0	86400

Host	NS Record	TTL
nagaoka-ct.ac.jp	dns-x.sinet.ad.jp	86400
nagaoka-ct.ac.jp	kinpoku.nagaoka-ct.ac.jp	86400

Host	TXT Record	TTL
nagaoka-ct.ac.jp	v=spf1 MX A:kinpoku.nagaoka-ct.ac.jp ~all	86400

kinpoku.nagaoka-ct.ac.jp
TTL: 86400
Email address: postmaster.nagaoka-ct.ac.jp
Serial: 2019053101
Refresh: 10800
Retry: 3600
Expire: 3600000
Minimum: 86400

Nagaoka-ct.ac.jp | HTML Validation Report

HTML Validation Tool

Errors

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Bad value “handheld” for attribute “media” on element “link”: Deprecated media type “handheld”. For guidance, see the Media Types section in the current Media Queries specification.

Attribute “value” not allowed on element “input” at this point.

Element “input” is missing required attribute “alt”.

Element “p” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Stray end tag “span”.

Duplicate ID “targetNav_wrap”.

Duplicate ID “targetNav”.

Stray end tag “div”.

Warnings

Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.

The first occurrence of ID “targetNav_wrap” was here.

The first occurrence of ID “targetNav” was here.

Nagaoka-ct.ac.jp | Desktop Performance Insights

Last tested: 11/22/2018

Desktop

Desktop Speed

47%

Optimize images

Enable compression

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Reduce server response time

Minify CSS

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	49
Number of Hosts	3
Static Resources	44
JavaScript Resources	11
CSS Resources	5

Nagaoka-ct.ac.jp | Mobile Performance Insights

Last tested: 11/22/2018

Mobile

Mobile Usability

93%

Size tap targets appropriately

Mobile Speed

42%

Optimize images

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Reduce server response time

Minify CSS

Minify JavaScript

Minify HTML

Mobile Resource Breakdown

Total Resources	49
Number of Hosts	3
Static Resources	44
JavaScript Resources	11
CSS Resources	5

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Nagaoka-ct.ac.jp 長岡工業高等専門学校 National College of Technology, Nagaoka College

National College of Technology, Nagaoka College

Nagaoka-ct.ac.jp | Key Trends

Nagaoka-ct.ac.jp | General Site Information

Nagaoka-ct.ac.jp | Safety and Security Details

Nagaoka-ct.ac.jp | Server and Hosting Details

Nagaoka-ct.ac.jp | Domain Name Information

Nagaoka-ct.ac.jp | HTML Validation Report

Nagaoka-ct.ac.jp | Desktop Performance Insights

Nagaoka-ct.ac.jp | Mobile Performance Insights

Nagaoka-ct.ac.jp | Competitors Analysis

Nagaoka-ct.ac.jp | Common Typographical Errors