K-ohba.co.jp 総合建設コンサルタント 株式会社オオバ

株式会社オオバは、まちづくりや土木・都市基盤整備の総合建設コンサルタントです。創業100年以上の経験で、調査、測量、設計、区画整理など、まちづくりの全てのソリューションをサポートを行います。

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026

K-ohba.co.jp attracts 1,829 unique visitors daily, generating 3,657 pageviews. The estimated value of k-ohba.co.jp is 2,825 USD. Each visitor views approximately 2.14 pages on average.

K-ohba.co.jp is hosted by SAKURA-C SAKURA Internet Inc., JP. Check out other websites hosted by SAKURA-C SAKURA Internet Inc., JP.

See the list of other websites hosted by SAKURA-C SAKURA Internet Inc., JP.

K-ohba.co.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.

According to the latest verification on (November 02, 2026), k-ohba.co.jp has an invalid SSL certificate. Click the "Refresh" button in the Safety Information section for updated SSL details.

According to Google Safe Browsing and Symantec k-ohba.co.jp appears to be a safe domain.

Based on Google's Mobile-Friendly test, k-ohba.co.jp is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.

Overview
Last Updated: 11/02/2026
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: 05/28/2026
k-ohba.co.jp is safe.
Norton ConnectSafe evaluates k-ohba.co.jp for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 11/02/2026
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: 01/11/2019
k-ohba.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.
Site Advisor
Last Updated: 11/02/2026
Unknown status.
McAfee assesses k-ohba.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 k-ohba.co.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 11/02/2026
k-ohba.co.jp child safety is unknown.
The WOT calculates reputation of the k-ohba.co.jp. This reputation system receives ratings from users and information from third-party sources, assesses the k-ohba.co.jp for safety features and confirms, whether k-ohba.co.jp is suitable for children.

K-ohba.co.jp | SSL Certificate Information
DomainUnknown
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmUnknown
Valid formUnknown
ExpirationUnknown
SignedNo information
Additional Domains
Server Location

K-ohba.co.jp ASN Information

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

Last Update: 12/27/2025

% [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

[ 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] K-OHBA.CO.JP
e. [そしきめい] かぶしきがいしゃおおば
f. [組織名] 株式会社オオバ
g. [Organization] OHBA Co., Ltd.
k. [組織種別] 株式会社
l. [Organization Type] Corporation
m. [登録担当者] TW3116JP
n. [技術連絡担当者] KS15421JP
p. [ネームサーバ] ns015-ehnq8799s77i84u9.e.d-53.info
p. [ネームサーバ] ns015-ehnq8799s77i84u9.e.d-53.jp
p. [ネームサーバ] ns015-ehnq8799s77i84u9.e.d-53.net
s. [署名鍵] 31646 13 2 (
8EE715A4B0703966AACC3D1EE130AE2F
BA67EA2C6B9C32BB3AECC2D54CE5BFD0 )
[状態] Connected (2024/07/31)
[登録年月日] 1996/07/05
[接続年月日] 1996/07/16
[最終更新] 2023/08/01 01:02:04 (JST)


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
www.k-ohba.com
www.k-ohba.net
www.k-ohba.org
www.k-ohba.info
www.k-ohba.biz
www.k-ohba.us
www.k-ohba.mobi
www.-ohba.co.jp
www.k-ohba.co.jp
www.j-ohba.co.jp
www.kj-ohba.co.jp
www.jk-ohba.co.jp
www.i-ohba.co.jp
www.ki-ohba.co.jp
www.ik-ohba.co.jp
www.m-ohba.co.jp
www.km-ohba.co.jp
www.mk-ohba.co.jp
www.l-ohba.co.jp
www.kl-ohba.co.jp
www.lk-ohba.co.jp
www.o-ohba.co.jp
www.ko-ohba.co.jp
www.ok-ohba.co.jp
www.kohba.co.jp
www.k-hba.co.jp
www.k-ihba.co.jp
www.k-oihba.co.jp
www.k-iohba.co.jp
www.k-khba.co.jp
www.k-okhba.co.jp
www.k-kohba.co.jp
www.k-lhba.co.jp
www.k-olhba.co.jp
www.k-lohba.co.jp
www.k-phba.co.jp
www.k-ophba.co.jp
www.k-pohba.co.jp
www.k-oba.co.jp
www.k-obba.co.jp
www.k-ohbba.co.jp
www.k-obhba.co.jp
www.k-ogba.co.jp
www.k-ohgba.co.jp
www.k-oghba.co.jp
www.k-oyba.co.jp
www.k-ohyba.co.jp
www.k-oyhba.co.jp
www.k-ouba.co.jp
www.k-ohuba.co.jp
www.k-ouhba.co.jp
www.k-ojba.co.jp
www.k-ohjba.co.jp
www.k-ojhba.co.jp
www.k-onba.co.jp
www.k-ohnba.co.jp
www.k-onhba.co.jp
www.k-oha.co.jp
www.k-ohva.co.jp
www.k-ohbva.co.jp
www.k-ohvba.co.jp
www.k-ohga.co.jp
www.k-ohbga.co.jp
www.k-ohha.co.jp
www.k-ohbha.co.jp
www.k-ohhba.co.jp
www.k-ohna.co.jp
www.k-ohbna.co.jp
www.k-ohb.co.jp
www.k-ohbq.co.jp
www.k-ohbaq.co.jp
www.k-ohbqa.co.jp
www.k-ohbw.co.jp
www.k-ohbaw.co.jp
www.k-ohbwa.co.jp
www.k-ohbs.co.jp
www.k-ohbas.co.jp
www.k-ohbsa.co.jp
www.k-ohbz.co.jp
www.k-ohbaz.co.jp
www.k-ohbza.co.jp