Javalab.org 자바실험실 - 과학 시뮬레이션


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.54 sec.
Last Checked: 08/17/2025

Javalab.org traffic volume is 710 unique daily visitors and their 1,563 pageviews. The web value rate of javalab.org is 18,746 USD. Each visitor makes around 2.35 page views on average.

By Alexa's traffic estimates javalab.org placed at 28,301 position over the world, while the largest amount of its visitors comes from Korea, where it takes 11,407 place.

Javalab.org is hosted by KIXS-AS-KR Korea Telecom, KR in United States; however, we recommend migrating the server to Korea, as it will speed up javalab.org page load time for the majority of users. See the list of other web pages hosted by KIXS-AS-KR Korea Telecom, KR.

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

The last verification results, performed on (December 17, 2022) javalab.org show that javalab.org has an expired SSL certificate issued by Let's Encrypt (expired on March 04, 2023). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search and Symantec javalab.org is pretty a safe domain.

Relying Google MobileFriendly test javalab.org is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
462,573
Average Load Time
0.00sec
Links In Count
28
Website Value
$17,520

Overview
Last Updated: 08/17/2025
Overall result - javalab.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: 12/17/2024
javalab.org is safe.
Norton ConnectSafe evaluates javalab.org for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 11/04/2017
javalab.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: 12/17/2022
javalab.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: 12/17/2022
javalab.org is safe.
McAfee assesses javalab.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 javalab.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 08/17/2025
javalab.org child safety is unknown.
The WOT calculates reputation of the javalab.org. This reputation system receives ratings from users and information from third-party sources, assesses the javalab.org for safety features and confirms, whether javalab.org is suitable for children.

SSL Information
Domainjavalab.org
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form12/04/2022
Expiration03/04/2023
SignedCertificate is not self signed
Additional Domains javalab.org
mully.net
sci-sim.net
www.javalab.org
www.mully.net
www.sci-sim.net
Server Location

ASN Information

ASN ID: 4766
ASN Title: KIXS-AS-KR Korea Telecom, KR

Last Update: 03/19/2025

% [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 'AS4766'

% Abuse contact for 'AS4766' is 'hostmaster@nic.or.kr'

aut-num: AS4766
as-name: KIXS-AS-KR
descr: Korea Telecom
country: KR
admin-c: AM1758-AP
tech-c: AM1758-AP
import: from AS9277
action pref=100;
accept ANY
import: from AS9318
action pref=10;
accept ANY
export: to AS9277
announce AS4766
export: to AS9318
announce AS4766
default: to AS9277
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-11-23T01:18:18Z
source: APNIC

irt: IRT-KRNIC-KR
address: Seocho-ro 398, Seocho-gu, Seoul, Korea
e-mail: hostmaster@nic.or.kr
abuse-mailbox: hostmaster@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-19T07:36:36Z
source: APNIC

person: AS Manager
address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: AM1758-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-11-23T01:17:45Z
source: APNIC

% Information related to 'AS4766'

aut-num: AS4766
as-name: KIXS-AS-KR-KR
descr: Korea Telecom
country: KR
import: from AS9318 action pref=10 accept ANY
import: from AS9277 action pref=100 accept ANY
export: to AS9318 announce AS4766
export: to AS9277 announce AS4766
admin-c: KB27-KR
tech-c: 27-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: 27-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

person: AS Manager
address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address:
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: KB27-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

WHOIS

Domain Name: javalab.org
Registry Domain ID: 74145f3ee21047f99cc3d2572a89fead-LROR
Registrar WHOIS Server: http://whois.gabia.com
Registrar URL: http://www.gabia.com
Updated Date: 2023-02-03T13:59:08Z
Creation Date: 2015-08-15T00:38:52Z
Registry Expiry Date: 2024-08-15T00:38:52Z
Registrar: Gabia, Inc.
Registrar IANA ID: 244
Registrar Abuse Contact Email: abuse@gabia.com
Registrar Abuse Contact Phone: +82.28293543
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province:
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: KR
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns-1374.awsdns-43.org
Name Server: ns-1619.awsdns-10.co.uk
Name Server: ns-490.awsdns-61.com
Name Server: ns-818.awsdns-38.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2023-12-11T17:36:41Z


DNS Records
HostA RecordTTL
javalab.org3.39.183.5960
HostMX RecordPriorityTTL
HostNS RecordTTL
javalab.orgns-1374.awsdns-43.org172800
javalab.orgns-1619.awsdns-10.co.uk172800
javalab.orgns-490.awsdns-61.com172800
javalab.orgns-818.awsdns-38.net172800
HostTXT RecordTTL

ns-818.awsdns-38.net
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400


Errors
Warnings

Last tested: 03/30/2019

Desktop
Desktop Speed
58%

Desktop Resource Breakdown
Total Resources89
Number of Hosts19
Static Resources48
JavaScript Resources44
CSS Resources11

Last tested: 03/30/2019

Mobile
Mobile Usability
97%
Mobile Speed
56%

Mobile Resource Breakdown
Total Resources78
Number of Hosts17
Static Resources41
JavaScript Resources38
CSS Resources11
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