Seibokai.or.jp 聖母病院:東京都新宿区中落合の総合病院
東京都新宿区中落合の総合病院。内科,内視鏡診断科,産科,婦人科,皮膚科,乳腺外科,外科,小児科,眼科,放射線科,耳鼻咽喉科,整形外科,神経科,ペインクリニック,泌尿器科。新宿駅またはJR目白駅よりバス。西武新宿線下落合駅または西武池袋線椎名町駅より徒歩。
Server IP address resolved: No
Http response code: None
Last Checked: 11/02/2026
Seibokai.or.jp attracts 56 unique visitors daily, generating 223 pageviews. The estimated value of seibokai.or.jp is 3,124 USD. Each visitor views approximately 4.28 pages on average.
According to Majestic's traffic estimates, seibokai.or.jp ranks 20,419 globally.
Seibokai.or.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 OCN NTT Communications Corporation, JP.
Seibokai.or.jp is registered with the .JP top-level domain. Explore additional websites within the .JP zone.
A recent examination on (July 06, 2024), indicates that seibokai.or.jp has an expired SSL certificate issued by GlobalSign nv-sa (expired on January 20, 2025). 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 and Symantec seibokai.or.jp appears to be a safe domain.
Based on Google's Mobile-Friendly test, seibokai.or.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 seibokai.or.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 seibokai.or.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 seibokai.or.jp for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the seibokai.or.jp. This reputation system receives ratings from users and information from third-party sources, assesses the seibokai.or.jp for safety features and confirms, whether seibokai.or.jp is suitable for children.
| Domain | www.seibokai.or.jp |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | GlobalSign GCC R3 DV TLS CA 2020 |
| Algorithm | RSA-SHA256 |
| Valid form | 12/20/2023 |
| Expiration | 01/20/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.seibokai.or.jp |
ASN ID: 4713
ASN Title: OCN NTT Communications Corporation, JP
Last Update: 03/15/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4864'
as-block: AS4608 - AS4864
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 'AS4672 - AS4735'
as-block: AS4672 - AS4735
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: 2017-06-12T03:54:29Z
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 'AS4713'
aut-num: AS4713
as-name: OCN
descr: NTT Communications Corporation
import:
export:
country: JP
admin-c: AY1361JP
tech-c: TT10660JP
tech-c: TT15086JP
last-modified: 2009-11-14T02:13:12Z
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
[ 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] SEIBOKAI.OR.JP
e. [そしきめい] しゃかいふくしほうじん せいぼかい
f. [組織名] 社会福祉法人聖母会
g. [Organization] Seibo International Catholic Hospital
k. [組織種別] 社会福祉法人
l. [Organization Type] Social Welfare Corporation
m. [登録担当者] TU1694JP
n. [技術連絡担当者] TU1694JP
p. [ネームサーバ] mwns1.customer.ne.jp
p. [ネームサーバ] mwns2.customer.ne.jp
s. [署名鍵]
[状態] Connected (2025/08/31)
[登録年月日] 2001/08/10
[接続年月日] 2001/08/15
[最終更新] 2024/09/01 01:02:26 (JST)
| Host | A Record | TTL |
|---|---|---|
| seibokai.or.jp | 122.17.137.132 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| seibokai.or.jp | mwpremgw2.ocn.ad.jp | 10 | 3600 |
| seibokai.or.jp | mwpremgw1.ocn.ad.jp | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| seibokai.or.jp | mwns1.customer.ne.jp | 3600 |
| seibokai.or.jp | mwns2.customer.ne.jp | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| seibokai.or.jp | v=spf1 +a include:_spf.mwprem.net ~all | 3600 |
mwns1.customer.ne.jp
TTL: 3600
Email address: host-plan-ac.ntt.com
Serial: 1613534039
Refresh: 3600
Retry: 1800
Expire: 3628800
Minimum: 3600
Last tested: 11/11/2015

| Total Resources | 39 |
| Number of Hosts | 3 |
| Static Resources | 35 |
| JavaScript Resources | 3 |
| CSS Resources | 4 |
Last tested: 08/25/2019


| Total Resources | 13 |
| Number of Hosts | 4 |
| Static Resources | 9 |
| JavaScript Resources | 5 |
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