Chungdahm.com 청담어학원 | April어학원 | CMS 영재교육센터 | CMS 영재관 | 해결머리가 트인다!

크레버스(CREVERSE)의 언어, 수리 융합 사고력 브랜드. 해결머리가 트이는 미래교육. 청담어학원, April어학원, CMS 영재교육센터(사고력관), CMS 영재관 브랜드 소개 내용 제공


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.65 sec.
Last Checked: 04/18/2024

Chungdahm.com traffic volume is 2,179 unique daily visitors and their 8,714 pageviews. The web value rate of chungdahm.com is 149,971 USD. Each visitor makes around 4.28 page views on average.

By Alexa's traffic estimates chungdahm.com placed at 7,585 position over the world, while the largest amount of its visitors comes from Korea, where it takes 1,383 place.

Perfect for chungdahm.com that their data center (provided by company company KIXS-AS-KR Korea Telecom, KR) is located in Korea, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by KIXS-AS-KR Korea Telecom, KR.

Chungdahm.com registered under .COM top-level domain. Check other websites in .COM zone.

The last verification results, performed on (June 30, 2019) chungdahm.com show that chungdahm.com has an expired wildcard SSL certificate (expired on July 18, 2020). Click “Refresh” button for SSL Information at the Safety Information section.

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

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


Global Rank
81,065
Average Load Time
0.58sec
Links In Count
50
Website Value
$140,160

Overview
Last Updated: 04/18/2024
Overall result - chungdahm.com 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: 03/24/2024
chungdahm.com is safe.
Norton ConnectSafe evaluates chungdahm.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 11/02/2016
chungdahm.com 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
chungdahm.com 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: 02/24/2021
chungdahm.com is safe.
McAfee assesses chungdahm.com 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 chungdahm.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/18/2024
chungdahm.com child safety is unknown.
The WOT calculates reputation of the chungdahm.com. This reputation system receives ratings from users and information from third-party sources, assesses the chungdahm.com for safety features and confirms, whether chungdahm.com is suitable for children.

SSL Information
Domain*.chungdahm.com
Issuer OrganizationUnknown
IssuerGlobalSign Domain Validation CA - SHA256 - G2
AlgorithmRSA-SHA256
Valid form05/16/2018
Expiration07/18/2020
SignedCertificate is not self signed
Additional Domains *.chungdahm.com
chungdahm.com
Server Location

ASN Information

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

Last Update: 02/24/2024

% [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: CHUNGDAHM.COM
Registry Domain ID: 88757107_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gabia.com
Registrar URL: http://www.gabia.com
Updated Date: 2021-06-19T20:02:39Z
Creation Date: 2002-07-26T05:49:36Z
Registry Expiry Date: 2022-07-26T05:49:36Z
Registrar: Gabia, Inc.
Registrar IANA ID: 244
Registrar Abuse Contact Email: abuse@gabia.com
Registrar Abuse Contact Phone: +82.2.829.3543
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.CDI.CO.KR
Name Server: NS2.CDI.CO.KR
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-02-11T07:32:52Z


DNS Records
HostA RecordTTL
chungdahm.com119.207.73.1103584
HostMX RecordPriorityTTL
chungdahm.commail.chungdahm.com103600
HostNS RecordTTL
chungdahm.comwww.chungdahm.com
chungdahm.comchungdahm.com
HostTXT RecordTTL
chungdahm.comv=spf1 ip4:119.207.73.39 ip4:119.207.73.50 ip4:119.207.73.51 ip4:119.207.73.52 ip4:121.156.125.187 ip4:13.124.111.122 ip4:40.82.129.38 ip4:112.216.251.2 ip4:211.184.191.166 ip4:211.184.191.164 ip4:211.184.191.161 ip4:119.207.73.124 ip4:119.207.73.16 ~all3600
chungdahm.comgoogle-site-verification=gSwR-EIhrNpIWZUymxSgZg0KqmTjf76tG35FLrMNzBA3600

ns01
TTL: 3600
Email address: hostmaster
Serial: 674
Refresh: 900
Retry: 600
Expire: 86400
Minimum: 3600


Errors
Warnings
NON-DOCUMENT-ERROR

Last tested: 11/05/2019

Desktop
Desktop Speed
48%

Desktop Resource Breakdown
Total Resources75
Number of Hosts10
Static Resources38
JavaScript Resources19
CSS Resources3

Last tested: 09/06/2019

Mobile
Mobile Usability
96%
Mobile Speed
52%

Mobile Resource Breakdown
Total Resources56
Number of Hosts10
Static Resources27
JavaScript Resources19
CSS Resources3
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