사이언스21 입니다.

사이언스21

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s21.co.kr is not currently ranked anywhere. It reaches roughly 30 users and delivers about 30 pageviews each month. Its estimated monthly revenue is $0.00. We estimate the value of s21.co.kr to be around $10.00. The domain s21.co.kr uses a South Korea suffix and its server(s) are located in South Korea with the IP number 183.78.153.152. s21.co.kr is not listed on Dmoz.

Result

SEO Tools > Keyword Density Check

Main Information of s21.co.kr

Information of s21.co.kr
Alexa Rank:Not ranked The Alexa rank is a measure of s21.co.kr's popularity.

The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from s21.co.kr over the last 3 months.

Google.com ranks #1 for example.
Quantcast Rank:Not ranked/Not available The Quantcast rank is a measure of s21.co.kr's popularity.

The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from s21.co.kr over the last 3 months.

Google.com ranks #1 for example.
Google Pagerank:Not ranked/Not available Google PageRank™ reflects the importance of web pages by considering more than 500 million variables and 2 billion terms. Pages that Google search engine believes are important receive a higher PageRank and are more likely to appear at the top of the search results.
PageRank also considers the importance of each page that casts a vote, as votes from some pages are considered to have greater value, thereby giving the linked page a greater value.
IP Address:183.78.153.152 IP Addresses are similar to physical addresses. It's a number that represents the identification and location of a website. Every computer has an IP address. - IP Tracing
Site Age:Not available.
Created:Not available.
Expires:Not available.
Updated:Not available.
Owner:Registrant Address: Rm 417, World Trade Center COEX, 513, Yeong
ICANN Registrar:Not available This shows the company who handled the registration of this domain.
Hosted in:South Korea
Domain Suffix:South Korea A domain suffix is the last part of a domain name and is often referred to as a "top-level domain" or TLD.
.COM is the most popular and it represents Commercial websites.

DNS Records of s21.co.kr

Host	Type	TTL	Extra
s21.co.kr	A	60	IP: 183.78.153.152
s21.co.kr	NS	60	Target: ns1.bstorm.co.kr
s21.co.kr	NS	60	Target: ns2.bstorm.co.kr
s21.co.kr	SOA	60	MNAME: ns2.bstorm.co.kr RNAME: root.bstorm.co.kr Serial: 20090816 Refresh: 600 Retry: 60 Expire: 600 Minimum TTL: 60
s21.co.kr	MX	60	Priority: 10 Target: mailapp.hiworks.co.kr
s21.co.kr	TXT	60	TXT: v=spf1 ip4:121.254.168.210 ip4:121.254.168.203 ip4:121.254.168.204 ip4:121.254.168.205 ~all

Name Servers of s21.co.kr

ns2.bstorm.co.kr

ns1.bstorm.co.kr

Header Info of s21.co.kr

s21.co.kr is using Apache/2.4.52 (Unix) OpenSSL/1.1.1k mod_jk/1.2.48 as server.

Header	HTTP1.1 200 OK
Date	Sat, 03 Jan 2026 223931 GMT
Server	Apache2.4.52 (Unix) OpenSSL1.1.1k mod_jk1.2.48
Set-Cookie	JSESSIONID=1C469D9AE2761250020917E4CE100372; Path=; HttpOnly
Cache-Control	no-cache
Pragma	no-cache
Expires	Thu, 01 Jan 1970 000000 GMT
Transfer-Encoding	chunked
Content-Type	texthtml;charset=UTF-8

Search Engine & Internet Presense of s21.co.kr

A website with a large amount of indexed pages in search engines is more likely to have tons of visits.
If you are buying s21.co.kr or it is your competitor checking how many pages indexed it has is vital.
If s21.co.kr has no pages indexed it means it's too new, is banned or suffered a penalty.

Internet Presense of s21.co.kr
Backlinks: Not available for this website.
Google Indexed Pages:View This represents how many pages from s21.co.kr are currently visible to the public on Google search engine.
Yahoo Indexed Pages:View This represents how many pages from s21.co.kr are currently visible to the public on Yahoo search engine.
Bing Indexed Pages:View This represents how many pages from s21.co.kr are currently visible to the public on Bing search engine.
Dmoz Listing:No
Dmoz Title:None
Dmoz Description:None
Web Archive:s21.co.kr (in the past).

Useful links for Website Owners

This website seems not to be very popular. If you are the owner of it these links might help you to promote it and increase its presense on the internet.
Submit it to Google - Submit it to Bing/Yahoo

IP Tracing of s21.co.kr

s21.co.kr is hosted by HAIonNet

Country:South Korea
City:Not available
Region:Not available
Latitude:37
Longitude:127.5
ASNum:AS4766 Korea Telecom
ISP:HAIonNet
Organization:HAIonNet

Similar Domain Names of s21.co.kr

q21.co.kr, w21.co.kr, e21.co.kr, z21.co.kr, x21.co.kr, c21.co.kr, sq1.co.kr, sw1.co.kr, se1.co.kr, s2q.co.kr, s2w.co.kr,

Whois Record of s21.co.kr

query : s21.co.kr

# KOREAN(UTF8)

도메인이름 : s21.co.kr
등록인 : (주)사이언스이십일
등록인 주소 : 서울특별시 강남구 영동대로 513 417호(무역센터 코엑스)
등록인 우편번호 : 06164
책임자 : (주)사이언스이십일
책임자 전자우편 : [Spam Protected Email]
책임자 전화번호 : +82.25361540
등록일 : 2005. 03. 01.
최근 정보 변경일 : 2024. 06. 28.
사용 종료일 : 2033. 03. 01.
정보공개여부 : Y
등록대행자 : (주)가비아(http://www.gabia.co.kr)
DNSSEC : 미서명

1차 네임서버 정보
호스트이름 : ns1.bstorm.co.kr
IP 주소 : 124.198.6.210

2차 네임서버 정보
호스트이름 : ns2.bstorm.co.kr
IP 주소 : 124.198.6.211

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : s21.co.kr
Registrant : Science21 co.,Ltd
Registrant Address : Rm 417, World Trade Center COEX, 513, Yeongdong-daero, Gangnam-gu, Seoul, Republic of Korea,
Registrant Zip Code : 06164
Administrative Contact(AC) : Science21 co.,Ltd
AC E-Mail : [Spam Protected Email]
AC Phone Number : +82.25361540
Registered Date : 2005. 03. 01.
Last Updated Date : 2024. 06. 28.
Expiration Date : 2033. 03. 01.
Publishes : Y
Authorized Agency : Gabia, Inc.(http://www.gabia.co.kr)
DNSSEC : unsigned

Primary Name Server
Host Name : ns1.bstorm.co.kr
IP Address : 124.198.6.210

Secondary Name Server
Host Name : ns2.bstorm.co.kr
IP Address : 124.198.6.211

- KISA/KRNIC WHOIS Service -