Alfa-ac.jp 高校留学専門のアルファ留学アカデミー

Online Status
UNKNOWN

Over the time alfa-ac.jp has been ranked as high as 31,272 in the world.

Alfa-ac.jp is registered under .JP top-level domain. Check other websites in .JP zone.

At the time of the last check (June 28, 2019) alfa-ac.jp has an expired wildcard SSL certificate (expired on May 14, 2020).

According to Google Safe Browsing, Google Safe Search and Symantec alfa-ac.jp is quite a safe domain.

Mobile-Friendly test indicates that alfa-ac.jp is well optimized for mobile and tablet devices.


Global Rank
0
Average Load Time
2.00sec
Links In Count
31
Website Value
0

Overview
Last Updated: 04/24/2024
Overall result - "alfa-ac.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
Last Updated: 03/10/2024
alfa-ac.jp is safe.

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

Google Safe Search
Last Updated: 06/16/2019
alfa-ac.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 Browsing
Last Updated: 01/09/2019
Malware not found at "alfa-ac.jp".
"alfa-ac.jp" is not a phishing page.
"alfa-ac.jp" does not install unwanted software.
"alfa-ac.jp" does not contain harmfull applications.
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: 02/28/2021
alfa-ac.jp is safe.

McAfee assesses alfa-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 alfa-ac.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 04/24/2024
alfa-ac.jp child safety isunknown.

The WOT calculates reputation of the alfa-ac.jp. This reputation system receives ratings from users and information from third-party sources, assesses the alfa-ac.jp for safety features and confirms, whether alfa-ac.jp is suitable for children.

SSL Information
Domain *.coreserver.jp
Issuer AlphaSSL CA - SHA256 - G2
Algorithm RSA-SHA256
Valid form 05/14/2018
Expiration 05/14/2020
SignedCertificate is not self signed
Additional Domains *.coreserver.jp
coreserver.jp
Server Location
Tokyo
Tokyo
Japan
ASN Information

ASN ID: 131965
ASN Title: XSERVER Xserver Inc., JP

Last Update: 02/23/2024

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

% Information related to 'AS131072 - AS132095'

as-block: AS131072 - AS132095
descr: APNIC 32-bit 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: 2009-09-29T05:34:08Z
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 'AS131905 - AS131992'

as-block: AS131905 - AS131992
descr: JPNIC-4Byte-ASBLOCK-AP
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: for assignment to JPNIC members
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.ad.jp
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
last-modified: 2016-01-27T00:24:03Z
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 'AS131965'

aut-num: AS131965
as-name: XSERVER
descr: Xserver Inc.
import:
export:
country: JP
admin-c: JP00193983
tech-c: JP00193983
last-modified: 2020-05-27T00:41:42Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)

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] ALFA-AC.JP

[登録者名] アルファ留学アカデミー
[Registrant] ALFA Overseas Study Inc.

[Name Server] ns1.xserver.jp
[Name Server] ns2.xserver.jp
[Name Server] ns3.xserver.jp
[Name Server] ns4.xserver.jp
[Signing Key]

[登録年月日] 2008/06/17
[有効期限] 2022/06/30
[状態] Active
[最終更新] 2021/11/08 13:46:41 (JST)

Contact Information: [公開連絡窓口]
[名前] さくらインターネットドメイン登録
[Name] SAKURA internet Inc.
[Email] jprs-staff@sakura.ad.jp
[Web Page]
[郵便番号] 530-0001
[住所] 大阪府大阪市
北区梅田1丁目12番12号
東京建物梅田ビル11階
[Postal Address] Osaka
Osaka
11F,1-12-12,Umeda,Kita-ku
[電話番号] 06-6476-8790
[FAX番号]

DNS Records
HostA RecordTTL
alfa-ac.jp183.181.85.293600
HostMX RecordPriorityTTL
alfa-ac.jpalfa-ac.jp03600
HostNS RecordTTL
alfa-ac.jpns1.xserver.jp3600
alfa-ac.jpns5.xserver.jp3600
alfa-ac.jpns2.xserver.jp3600
alfa-ac.jpns3.xserver.jp3600
alfa-ac.jpns4.xserver.jp3600
HostTXT RecordTTL
alfa-ac.jpv=spf1 +a:sv8668.xserver.jp +a:alfa-ac.jp +mx include:spf.sender.xserver.jp ~all3600

ns1.xserver.jp
TTL: 3600
Email address: root.xserver.jp
Serial: 0
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Errors
Warnings

Last tested: 08/26/2019

Desktop
Desktop Speed
65%
Desktop Resource Breakdown
Total Resources69
Number of Hosts8
Static Resources65
JavaScript Resources21
CSS Resources9

Last tested: 11/04/2019

Mobile
Mobile Usability
96%
Mobile Speed
62%
Mobile Resource Breakdown
Total Resources69
Number of Hosts9
Static Resources63
JavaScript Resources18
CSS Resources9
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