Cs-tec.co.kr 씨에스텍
Server IP address resolved: No
Http response code: None
Last Checked: 11/04/2026
Cs-tec.co.kr attracts 10,452 unique visitors daily, generating 41,807 pageviews. The estimated value of cs-tec.co.kr is 62,980 USD. Each visitor views approximately 4.28 pages on average.
According to Majestic's traffic estimates, cs-tec.co.kr ranks 246,634 globally.
Cs-tec.co.kr server is located in Korea, so we cannot determine if the distance might affect the page load time.
See the list of other websites hosted by Korea Internet & Security Agency (KISA).
Cs-tec.co.kr is registered with the .KR top-level domain. Explore additional websites within the .KR zone.
A recent examination on (August 01, 2024), indicates that cs-tec.co.kr has an expired SSL certificate issued by COMODO CA Limited (expired on November 28, 2019). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by COMODO CA Limited.
According to Google Safe Browsing and Symantec cs-tec.co.kr appears to be a safe domain.
Based on Google's Mobile-Friendly test, cs-tec.co.kr 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 cs-tec.co.kr 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 cs-tec.co.kr 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 cs-tec.co.kr for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the cs-tec.co.kr. This reputation system receives ratings from users and information from third-party sources, assesses the cs-tec.co.kr for safety features and confirms, whether cs-tec.co.kr is suitable for children.
| Domain | www.전교사과외.com |
| Issuer Organization | COMODO CA Limited |
| Issuer | COMODO RSA Domain Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 11/28/2018 |
| Expiration | 11/28/2019 |
| Signed | Certificate is not self signed |
| Additional Domains |
www.전교사과외.com 전교사과외.com |
ASN ID: 152232
ASN Title: Korea Internet & Security Agency (KISA)
Last Update: 05/01/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS151866 - AS152889'
as-block: AS151866 - AS152889
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: 2023-05-11T00:08:47Z
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 'AS152196 - AS152295'
as-block: AS152196 - AS152295
descr: KRNIC-ASBLOCK-AP
descr: Korea Internet & Security Agency (KISA)
country: KR
org: ORG-KISA1-AP
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Block of 100 4-byte AS numbers from 152196 - 152295
remarks: for assignment to KRNIC members
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.or.kr
mnt-by: APNIC-HM
mnt-lower: MNT-KRNIC-AP
last-modified: 2023-12-29T04:50:40Z
source: APNIC
organisation: ORG-KISA1-AP
org-name: Korea Internet & Security Agency (KISA)
org-type: NIR
country: KR
address: Seocho-ro 398, Seocho-gu, Seoul, Korea
phone: +82-2-405-5118
fax-no: +82-2-405-5149
e-mail: hostmaster@nic.or.kr
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T01:49:57Z
source: APNIC
person: Host Master
address: Jeollanam-do Naju-si Jinheung-gil
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2019-05-22T01:20:31Z
source: APNIC
% Information related to 'AS152232'
% Abuse contact for 'AS152232' is 'irt@nic.or.kr'
aut-num: AS152232
as-name: KTCC-AS-KR
descr: kt cloud Co., Ltd
country: KR
admin-c: AM4121-AP
tech-c: AM4121-AP
import: from AS4766
action pref=100;
accept ANY
import: from AS9318
action pref=100;
accept ANY
export: to AS4766
announce AS152232
export: to AS9318
announce AS152232
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2025-04-16T06:28:03Z
source: APNIC
irt: IRT-KRNIC-KR
address: 9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail: irt@nic.or.kr
abuse-mailbox: irt@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
remarks: irt@nic.or.kr was validated on 2020-04-09
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-04T01:00:01Z
source: APNIC
person: AS Manager
address: 343 Hakdong-ro, Gangnam-gu, Seoul
country: KR
phone: +82-2-2680-1144
e-mail: dc.nw@kt.com
nic-hdl: AM4121-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-04-16T06:28:03Z
source: APNIC
% Information related to 'AS152232'
aut-num: AS152232
as-name: KTCC-AS-KR-KR
descr: kt cloud Co., Ltd
country: KR
import: from AS9318 action pref=100 accept ANY
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admin-c: AM9302-KR
tech-c: AM9302-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
remarks: This information has been partially mirrored by APNIC from
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source: KRNIC
person: AS Manager
address: 343 Hakdong-ro, Gangnam-gu, Seoul
address: 15th kt cloud
country: KR
phone: +82-2-2680-1144
e-mail: dc.nw@kt.com
nic-hdl: AM9302-KR
mnt-by: MNT-KRNIC-AP
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.kisa.or.kr.
source: KRNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
query : cs-tec.co.kr
# KOREAN(UTF8)
도메인이름 : cs-tec.co.kr
등록인 : (주)씨에스텍
등록인 주소 : 대구 수성구 황금2동 886-4
등록인 우편번호 : 706853
책임자 : (주)씨에스텍
책임자 전자우편 : cs-5083@hanmail.net
책임자 전화번호 : 053-761-5083
등록일 : 2009. 12. 15.
최근 정보 변경일 : 2020. 12. 31.
사용 종료일 : 2029. 12. 15.
정보공개여부 : Y
등록대행자 : (주)가비아(http://www.gabia.co.kr)
DNSSEC : 미서명
1차 네임서버 정보
호스트이름 : ns.gabia.co.kr
IP 주소 : 43.201.170.100
2차 네임서버 정보
호스트이름 : ns1.gabia.co.kr
IP 주소 : 20.200.205.248
호스트이름 : ns.gabia.net
네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.
# ENGLISH
Domain Name : cs-tec.co.kr
Registrant : CS Tech Co., Ltd.
Registrant Address : 886-4 Hwanggeum2-dong, Suseong-gu, Daegu,
Registrant Zip Code : 706853
Administrative Contact(AC) : CS Tech Co., Ltd.
AC E-Mail : cs-5083@hanmail.net
AC Phone Number : 053-761-5083
Registered Date : 2009. 12. 15.
Last Updated Date : 2020. 12. 31.
Expiration Date : 2029. 12. 15.
Publishes : Y
Authorized Agency : Gabia, Inc.(http://www.gabia.co.kr)
DNSSEC : unsigned
Primary Name Server
Host Name : ns.gabia.co.kr
IP Address : 43.201.170.100
Secondary Name Server
Host Name : ns1.gabia.co.kr
IP Address : 20.200.205.248
Host Name : ns.gabia.net
- KISA/KRNIC WHOIS Service -
| Host | A Record | TTL |
|---|---|---|
| cs-tec.co.kr | 218.150.78.207 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| cs-tec.co.kr | me233.mailplug.co.kr | 1 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| cs-tec.co.kr | ns.gabia.co.kr | 86400 |
| cs-tec.co.kr | ns1.gabia.co.kr | 86400 |
| cs-tec.co.kr | ns.gabia.net | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| cs-tec.co.kr | v=spf1 mx include:mailplug.com ~all | 600 |
ns.gabia.co.kr
TTL: 86400
Email address: hosting.gabia.com
Serial: 2020123113
Refresh: 1800
Retry: 600
Expire: 1209600
Minimum: 86400
Last tested: 01/16/2019

| Total Resources | 31 |
| Number of Hosts | 3 |
| Static Resources | 28 |
| JavaScript Resources | 6 |
| CSS Resources | 6 |
Last tested: 01/16/2019


| Total Resources | 31 |
| Number of Hosts | 3 |
| Static Resources | 28 |
| JavaScript Resources | 6 |
| CSS Resources | 6 |
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