Sgk.ac.jp 至学館大学 至学館大学短期大学部
「人間力」の形成を教育理念に、自らの力で考え、主体的に行動できる学生を育てる。至学館大学 至学館大学短期大学部のWebサイトです。
Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026
Sgk.ac.jp attracts 1,817 unique visitors daily, generating 3,634 pageviews. The estimated value of sgk.ac.jp is 2,825 USD. Each visitor views approximately 2.14 pages on average.
According to Majestic's traffic estimates, sgk.ac.jp ranks 41,727 globally.
Sgk.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.
Sgk.ac.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (July 18, 2024), indicates that sgk.ac.jp has an expired wildcard SSL certificate issued by GlobalSign nv-sa (expired on October 13, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by GlobalSign nv-sa.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sgk.ac.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, sgk.ac.jp is optimized for mobile and tablet devices, although the web page loading speed could be improved.

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 ConnectSafe evaluates sgk.ac.jp for any unsafe and insecure content. The results are critical for families with young children.

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.

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 assesses sgk.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 sgk.ac.jp for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the sgk.ac.jp. This reputation system receives ratings from users and information from third-party sources, assesses the sgk.ac.jp for safety features and confirms, whether sgk.ac.jp is suitable for children.
| Domain | *.sgk.ac.jp |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | GlobalSign RSA OV SSL CA 2018 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/12/2023 |
| Expiration | 10/13/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.sgk.ac.jp www.shigakkan.jp navi.sgk-u.net www.sgk-kg.jp sgk.ac.jp |
ASN ID: 2907
ASN Title: SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
Last Update: 03/23/2026
% [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)
[ 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] SGK.AC.JP
e. [そしきめい] しがっかんだいがく
f. [組織名] 至学館大学
g. [Organization] Shigakkan university
k. [組織種別] 大学
l. [Organization Type] University
m. [登録担当者] RM4155JP
n. [技術連絡担当者] RM4155JP
n. [技術連絡担当者] KO36451JP
n. [技術連絡担当者] MK68716JP
p. [ネームサーバ] dns.sgk.ac.jp
p. [ネームサーバ] dns2.sgk.ac.jp
s. [署名鍵]
[状態] Connected (2024/12/31)
[登録年月日] 2009/12/07
[接続年月日] 2009/12/08
[最終更新] 2024/01/01 01:05:04 (JST)
| Host | A Record | TTL |
|---|---|---|
| sgk.ac.jp | 202.223.208.1 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| sgk.ac.jp | gw.sgk.ac.jp | 10 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| sgk.ac.jp | dns2.sgk.ac.jp | 600 |
| sgk.ac.jp | dns.sgk.ac.jp | 600 |
| Host | TXT Record | TTL |
|---|---|---|
| sgk.ac.jp | google-site-verification=7yvzuNEMgkz_M8mRoV1W_1utPoZW0juqjRqcztknPnY | 600 |
| sgk.ac.jp | v=spf1 ip4:202.223.208.7 ip4:202.223.208.1 ip4:210.172.202.71 ~all | 600 |
dns.sgk.ac.jp
TTL: 600
Email address: postmaster.mail.sgk.ac.jp
Serial: 2022082703
Refresh: 3600
Retry: 300
Expire: 3600000
Minimum: 60
Last tested: 08/05/2016

| Total Resources | 21 |
| Number of Hosts | 2 |
| Static Resources | 17 |
| JavaScript Resources | 9 |
| CSS Resources | 4 |
Last tested: 05/25/2017


| Total Resources | 21 |
| Number of Hosts | 2 |
| Static Resources | 17 |
| JavaScript Resources | 9 |
| CSS Resources | 4 |
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