S2b.kr S2B

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 12/08/2025

S2b.kr attracts 146 unique visitors daily, generating 888 pageviews. The estimated value of s2b.kr is 9,373 USD. Each visitor views approximately 6.53 pages on average.

According to Majestic's traffic estimates, s2b.kr ranks 25,114 globally, with the majority of its visitors coming from Korea, where it holds the 14,744 position.

It is beneficial for s2b.kr that their data center (provided by KIXS-AS-KR Korea Telecom, KR) is located in Korea, as this helps reduce page load time for most visitors.

See the list of other websites hosted by KIXS-AS-KR Korea Telecom, KR.

S2b.kr is registered with the .KR top-level domain. Explore additional websites within the .KR zone.

A recent examination on (July 26, 2024), indicates that s2b.kr has an expired wildcard SSL certificate issued by Sectigo Limited (expired on October 10, 2024). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Sectigo Limited.

According to Google Safe Browsing, Google Safe Search and Symantec s2b.kr appears to be a safe domain.

Based on Google's Mobile-Friendly test, s2b.kr is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Global Rank
755,900
Average Load Time
0.00sec
Links In Count
106
Website Value
$8,760
Overview
Last Updated: 12/08/2025
Overall result - s2b.kr 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: 02/20/2025
s2b.kr is safe.
Norton ConnectSafe evaluates s2b.kr for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 05/14/2017
s2b.kr 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
s2b.kr 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: 02/17/2021
s2b.kr is safe.
McAfee assesses s2b.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 s2b.kr for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 12/08/2025
s2b.kr child safety is unknown.
The WOT calculates reputation of the s2b.kr. This reputation system receives ratings from users and information from third-party sources, assesses the s2b.kr for safety features and confirms, whether s2b.kr is suitable for children.

S2b.kr | SSL Certificate Information
Domain*.s2b.kr
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Organization Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form09/19/2023
Expiration10/10/2024
SignedCertificate is not self signed
Additional Domains *.s2b.kr
s2b.kr
Server Location

S2b.kr ASN Information

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

Last Update: 08/27/2025

% [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

query : s2b.kr

# KOREAN(UTF8)

도메인이름 : s2b.kr
등록인 : (주)교원나라
등록인 주소 : 서울특별시 종로구 창경궁로 117 4층 더케이교직원나라
등록인 우편번호 : 03137
책임자 : (주)교원나라
책임자 전자우편 : kwinfra@s2b.kr
책임자 전화번호 : +82.27872800
등록일 : 2007. 07. 12.
최근 정보 변경일 : 2022. 07. 25.
사용 종료일 : 2025. 07. 12.
정보공개여부 : Y
등록대행자 : (주)가비아(http://www.gabia.co.kr)
DNSSEC : 미서명

1차 네임서버 정보
호스트이름 : ns.kornet.net

2차 네임서버 정보
호스트이름 : ns2.kornet.net

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : s2b.kr
Registrant : Teachiworld Co., Ltd.
Registrant Address : 117, Changgyeonggung-ro, Jongno-gu, Seoul,
Registrant Zip Code : 03137
Administrative Contact(AC) : Teachiworld Co., Ltd.
AC E-Mail : kwinfra@s2b.kr
AC Phone Number : +82.27872800
Registered Date : 2007. 07. 12.
Last Updated Date : 2022. 07. 25.
Expiration Date : 2025. 07. 12.
Publishes : Y
Authorized Agency : Gabia, Inc.(http://www.gabia.co.kr)
DNSSEC : unsigned

Primary Name Server
Host Name : ns.kornet.net

Secondary Name Server
Host Name : ns2.kornet.net

- KISA/KRNIC WHOIS Service -


DNS Records
HostA RecordTTL
s2b.kr210.222.32.2213600
HostMX RecordPriorityTTL
s2b.krmail.ktcu.or.kr103600
HostNS RecordTTL
s2b.krns2.kornet.net3600
s2b.krns.kornet.net3600
HostTXT RecordTTL
s2b.krv=spf1 ip4:210.99.182.108 ip4:210.99.182.109 ip4:210.99.182.11 ip4:210.99.182.112 ip4:210.222.17.150 ip4:210.222.17.151 ip4:210.99.182.10 ip4:210.222.17.147 ~all3600

ns.kornet.net
TTL: 3600
Email address: domain.ns.kornet.net
Serial: 2022072601
Refresh: 43200
Retry: 3600
Expire: 604800
Minimum: 43200


Errors
Warnings

Last tested: 11/11/2019

Desktop
Desktop Speed
52%

Desktop Resource Breakdown
Total Resources66
Number of Hosts3
Static Resources58
JavaScript Resources10
CSS Resources5

Last tested: 05/21/2017

Mobile
Mobile Usability
63%
Mobile Speed
37%

Mobile Resource Breakdown
Total Resources137
Number of Hosts2
Static Resources127
JavaScript Resources10
CSS Resources2
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