Dempa.co.jp エレクトロニクス業界の灯台 電波新聞社

電波新聞社は、無限の発展性を秘めたエレクトロニクス産業を基盤とした日刊「電波新聞」を全国戸別配達しています。更に、エレクトロニクス関連の雑誌や書籍を国内、国外に発行するグローバルな新聞社です。


Dempa.co.jp Overview

Dempa.co.jp belongs to KIR KAGOYA JAPAN Inc., JP. Check the list of other websites hosted by KIR KAGOYA JAPAN Inc., JP.

In terms of rank-to-traffic ratio, dempa.co.jp has 1,761 unique users per day, viewing 3,558 pages. The rank based value of dempa.co.jp is 2,595 USD. Every user makes 2.14 pageviews on average.

Dempa.co.jp boasts a link base consisting of 231 referring domains and 260 external backlinks, as revealed by the data obtained from web network scanning.

Dempa.co.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.

According the last verification test in September 05, 2024, dempa.co.jp has an expired SSL certificate issued by Let's Encrypt (expired on October 18, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec dempa.co.jp is a fairly safe domain.

Based on Mobile-Friendly test by Google dempa.co.jp is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.


Dempa.co.jp Website Safety

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Overview
Last Updated: 11/10/2024
Overall result - dempa.co.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 logo
Norton Connect Safe
Last Updated: 03/31/2024
dempa.co.jp is safe.
Norton ConnectSafe evaluates dempa.co.jp for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 07/24/2017
dempa.co.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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
dempa.co.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.
McAfee logo
Site Advisor
Last Updated: 03/06/2021
dempa.co.jp is safe.
McAfee assesses dempa.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 dempa.co.jp for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 11/10/2024
dempa.co.jp child safety is unknown.
The WOT calculates reputation of the dempa.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the dempa.co.jp for safety features and confirms, whether dempa.co.jp is suitable for children.

SSL Information
Domaindempa.co.jp
Issuer OrganizationLet's Encrypt
IssuerR11
AlgorithmRSA-SHA256
Valid form07/20/2024
Expiration10/18/2024
SignedCertificate is not self signed
Additional Domains dempa.co.jp

Dempa.co.jp Rank History

Dempa.co.jp Hosting Information

Server Location

ASN Information

ASN ID: 24282

ASN Title: KIR KAGOYA JAPAN Inc., JP

Last Update: 03/09/2024

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

% Information related to 'AS23552 - AS24575'

as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS24248 - AS24297'

as-block: AS24248 - AS24297
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. 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: 2009-11-19T01:11:45Z
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 'AS24282'

aut-num: AS24282
as-name: KIR
descr: KAGOYA JAPAN Inc.
import:
export:
country: JP
admin-c: JP00094535
tech-c: JP00094535
last-modified: 2013-09-06T20:22:49Z
source: JPNIC

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

Dempa.co.jp Domain Registration and Settings

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] DEMPA.CO.JP
e. [そしきめい]
f. [組織名] 株式会社 電波新聞社
g. [Organization] THE DEMPA SHIMBUN
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] TO385JP
n. [技術連絡担当者] SM790JP
p. [ネームサーバ] ns6-tk01.ocn.ad.jp
p. [ネームサーバ] ns6-tk02.ocn.ad.jp
s. [署名鍵]
[状態] Connected (2022/11/30)
[登録年月日] 1996/11/28
[接続年月日] 1997/07/03
[最終更新] 2021/12/01 01:02:06 (JST)


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Dempa.co.jp HTML Check

Dempa.co.jp Desktop Performance

Last tested: 06/21/2016

Speedometer image
Desktop Speed
81%

Desktop Resource Breakdown
Total Resources26
Number of Hosts2
Static Resources24
JavaScript Resources1

Dempa.co.jp Mobile Insights

Last tested: 06/21/2016

Speedometer image
Mobile Usability
66%
Speedometer image
Mobile Speed
77%

Mobile Resource Breakdown
Total Resources26
Number of Hosts2
Static Resources24
JavaScript Resources1

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