A4esl.org Activities for ESL/EFL Students (English Study)

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Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.68 sec.
Last Checked: 04/28/2024

A4esl.org traffic volume is 3,785 unique daily visitors and their 9,461 pageviews. The web value rate of a4esl.org is 168,718 USD. Each visitor makes around 2.68 page views on average.

By Alexa's traffic estimates a4esl.org placed at 13,316 position over the world, while the largest amount of its visitors comes from China, where it takes 22,335 place.

A4esl.org is hosted by SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP in Japan; however, we recommend migrating the server to China, as it will speed up a4esl.org page load time for the majority of users. See the list of other web pages hosted by SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP.

A4esl.org registered under .ORG top-level domain. Check other websites in .ORG zone.

The last verification results, performed on (April 28, 2024) a4esl.org show that a4esl.org has an invalid SSL certificate. Click “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust a4esl.org is pretty a safe domain.

Relying Google MobileFriendly test a4esl.org is not well optimized for mobiles and tablets. Designing your sites to be mobile friendly ensures that all of your web pages perform well on all devices.


Global Rank
76,499
Average Load Time
0.82sec
Links In Count
3,522
Website Value
$157,680

Overview
Last Updated: 04/28/2024
Overall result - a4esl.org 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: 03/22/2024
a4esl.org is safe.
Norton ConnectSafe evaluates a4esl.org for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/13/2019
a4esl.org 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
a4esl.org 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: 02/23/2021
a4esl.org is safe.
McAfee assesses a4esl.org 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 a4esl.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/10/2019
a4esl.org child safety is very good.
The WOT calculates reputation of the a4esl.org. This reputation system receives ratings from users and information from third-party sources, assesses the a4esl.org for safety features and confirms, whether a4esl.org is suitable for children.

SSL 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

ASN Information

ASN ID: 2907
ASN Title: SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP

Last Update: 10/04/2023

% [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)

WHOIS

Domain Name: A4ESL.ORG
Registry Domain ID: D54680204-LROR
Registrar WHOIS Server: whois.namesilo.com
Registrar URL: www.namesilo.com
Updated Date: 2020-12-23T05:39:12Z
Creation Date: 2001-01-26T12:11:18Z
Registry Expiry Date: 2024-01-26T12:11:18Z
Registrar Registration Expiration Date:
Registrar: Namesilo, LLC
Registrar IANA ID: 1479
Registrar Abuse Contact Email: abuse@namesilo.com
Registrar Abuse Contact Phone: +1.4805240066
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: See PrivacyGuardian.org
Registrant State/Province: AZ
Registrant Country: US
Name Server: AITCC.AITECH.AC.JP
Name Server: PROXY.AITECH.AC.JP
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-05-02T23:21:41Z


DNS Records
HostA RecordTTL
a4esl.org202.15.16.20986400
HostMX RecordPriorityTTL
HostNS RecordTTL
a4esl.orgaitcc.aitech.ac.jp86400
HostTXT RecordTTL

aitcc.aitech.ac.jp
TTL: 86400
Email address: root.aitech.ac.jp
Serial: 2006060601
Refresh: 10800
Retry: 3600
Expire: 3600000
Minimum: 86400


Errors
Warnings

Last tested: 11/13/2016

Desktop
Desktop Speed
93%

Desktop Resource Breakdown
Total Resources5
Number of Hosts2
Static Resources3
JavaScript Resources2
CSS Resources1

Last tested: 11/13/2016

Mobile
Mobile Usability
59%
Mobile Speed
83%

Mobile Resource Breakdown
Total Resources5
Number of Hosts2
Static Resources3
JavaScript Resources2
CSS Resources1
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