Y-koseiren.jp

Online Status
Offline

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

Y-koseiren.jp attracts 1,989 unique visitors daily, generating 3,978 pageviews. The estimated value of y-koseiren.jp is 3,082 USD. Each visitor views approximately 2.14 pages on average.

Y-koseiren.jp is hosted by WINTECH-COM Wingtechnology Communications, Inc., JP. Check out other websites hosted by WINTECH-COM Wingtechnology Communications, Inc., JP.

See the list of other websites hosted by WINTECH-COM Wingtechnology Communications, Inc., JP.

Y-koseiren.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), y-koseiren.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 y-koseiren.jp appears to be a safe domain.

Based on Google's Mobile-Friendly test, y-koseiren.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: 06/02/2026
y-koseiren.jp is safe.
Norton ConnectSafe evaluates y-koseiren.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.
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Google Safe Browsing
Last Updated: 01/11/2019
y-koseiren.jp is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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Site Advisor
Last Updated: 05/13/2021
y-koseiren.jp is safe.
McAfee assesses y-koseiren.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 y-koseiren.jp for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 11/02/2026
y-koseiren.jp child safety is unknown.
The WOT calculates reputation of the y-koseiren.jp. This reputation system receives ratings from users and information from third-party sources, assesses the y-koseiren.jp for safety features and confirms, whether y-koseiren.jp is suitable for children.

Y-koseiren.jp | SSL Certificate Information
WARNING!Certificate download error. Previous scan results are shown below.
DomainUnknown
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmUnknown
Valid formUnknown
ExpirationUnknown
SignedNo information
Additional Domains
Server Location

Y-koseiren.jp ASN Information

ASN ID: 17683
ASN Title: WINTECH-COM Wingtechnology Communications, Inc., JP

Last Update: 01/04/2026

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

% Information related to 'AS17408 - AS18409'

as-block: AS17408 - AS18409
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: 2008-09-04T06:40:26Z
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 'AS17653 - AS18431'

as-block: AS17653 - AS18431
descr: APNIC ASN block
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-APNIC-AP
last-modified: 2016-09-30T02:07:37Z
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 'AS17673 - AS17704'

as-block: AS17673 - AS17704
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: 2017-06-12T03:54:31Z
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 'AS17683'

aut-num: AS17683
as-name: WINTECH-COM
descr: Wingtechnology Communications, Inc.
import:
export:
country: JP
admin-c: HO174JP
tech-c: HO174JP
last-modified: 2011-02-17T01:44:06Z
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]
[Domain Name] Y-KOSEIREN.JP

[登録者名] 山梨県厚生連健康管理センター
[Registrant] Yamanashiken Koseirenkenkokanri Center

[Name Server] ns0.comlink.ne.jp
[Name Server] ns1.comlink.ne.jp
[Signing Key]

[登録年月日] 2001/08/23
[有効期限] 2024/08/31
[状態] Active
[最終更新] 2023/09/01 01:05:04 (JST)

Contact Information: [公開連絡窓口]
[名前] 株式会社ウインテックコミュニケーションズ
[Name] Wingtechnology Communications Inc.
[Email] nic-db@wintech-com.jp
[Web Page] http://www.wintech.ad.jp
[郵便番号] 400-8545
[住所] 山梨県甲府市北口2-6-10
[Postal Address] Yamanashi
Kofu
Kitaguchi 2-6-10
[電話番号] 055-220-7388
[FAX番号] 055-220-7393


DNS Records
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