Website stats and analysis
2.48 Rating by Usitestat

It has a alexa rank of #1,231,923 in the world. It is a domain having .or.kr extension. It is estimated worth of $ 960.00 and have a daily income of around $ 4.00. As no active threats were reported recently, spacen.or.kr is SAFE to browse.

Traffic Report

Daily Unique Visitors: 712
Daily Pageviews: 1,424

Estimated Valuation

Income Per Day: $ 4.00
Estimated Worth: $ 960.00

Search Engine Indexes

Google Indexed Pages: Not Applicable
Yahoo Indexed Pages: Not Applicable
Bing Indexed Pages: Not Applicable

Search Engine Backlinks

Google Backlinks: Not Applicable
Bing Backlinks: Not Applicable
Alexa BackLinks: Not Applicable

Safety Information

Google Safe Browsing: No Risk Issues
Siteadvisor Rating: Not Applicable
WOT Trustworthiness: Very Poor
WOT Privacy: Very Poor
WOT Child Safety: Very Poor

Website Ranks & Scores

Alexa Rank: 1,231,923
PageSpeed Score: 89 ON 100
Domain Authority: 49 ON 100
Bounce Rate: Not Applicable
Time On Site: Not Applicable

Web Server Information

Hosted IP Address:

218.39.67.196

Hosted Country:

South Korea KR

Location Latitude:

37.5683

Location Longitude:

126.978

Search Engine Results For spacen.or.kr

Dimension of the column space or rank (video) | Khan Academy

- https://www.khanacademy.org/math/linear-algebra/vectors-and-spaces/null-column-space/v/dimension-of-the-column-space-or-rank

I watched all the linear algebra video's up to this point. I can construct RREF, find the null space, column space, the nullity and the rank. etc... but I still miss the ...


공간정보산업진흥원

- http://www.spacen.or.kr/

... 성남시 분당구 판교로 242(삼평동 624-1) PDC(판교디지털센터)타워 C동 601호 TEL. 031-606-2530 FAX. 031-627-0593 E-MAIL. [email protected].

Page Resources Breakdown

Homepage Links Analysis

공간정보산업진흥원

Website Inpage Analysis

H1 Headings: Not Applicable H2 Headings: Not Applicable
H3 Headings: Not Applicable H4 Headings: Not Applicable
H5 Headings: Not Applicable H6 Headings: Not Applicable
Total IFRAMEs: Not Applicable Total Images: Not Applicable
Google Adsense: Not Applicable Google Analytics: Not Applicable

HTTP Header Analysis

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Server: Apache-Coyote/1.1
Pragma: no-cache
Cache-Control: no-cache
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Content-Type: text/html;charset=UTF-8
Content-Length: 391
Date: Wed, 28 Apr 2021 10:42:08 GMT

Domain Nameserver Information

Host IP Address Country
ns2.whoisdomain.kr 49.50.165.188 South Korea South Korea
ns1.whoisdomain.kr 115.85.182.35 South Korea South Korea
ns3.whoisdomain.kr 61.97.189.22 South Korea South Korea
ns4.whoisdomain.kr 219.251.156.134 South Korea South Korea

DNS Record Analysis

Host Type TTL Extra
spacen.or.kr A 293 IP: 218.39.67.196
spacen.or.kr NS 299 Target: ns3.whoisdomain.kr
spacen.or.kr NS 299 Target: ns4.whoisdomain.kr
spacen.or.kr NS 299 Target: ns2.whoisdomain.kr
spacen.or.kr NS 299 Target: ns1.whoisdomain.kr
spacen.or.kr SOA 300 MNAME: ns1.whoisdomain.kr
RNAME: help.whois.co.kr
Serial: 2013040101
Refresh: 10800
Retry: 3600
Expire: 604800
spacen.or.kr MX 300 Priority: 30
Target: aspmx5.googlemail.com
spacen.or.kr MX 300 Priority: 30
Target: aspmx2.googlemail.com
spacen.or.kr MX 300 Priority: 20
Target: alt1.aspmx.l.google.com
spacen.or.kr MX 300 Priority: 20
Target: alt2.aspmx.l.google.com
spacen.or.kr MX 300 Priority: 30
Target: aspmx3.googlemail.com
spacen.or.kr MX 300 Priority: 30
Target: aspmx4.googlemail.com
spacen.or.kr MX 300 Priority: 10
Target: aspmx.l.google.com
spacen.or.kr TXT 300 TXT: v=spf1 a mx include:aspmx.googlemail.com
include:_spf.google.com ~all

Full WHOIS Lookup

query : spacen.or.kr

# KOREAN(UTF8)

도메인이름 :
spacen.or.kr
등록인 : 공간정보진흥원
등록인 주소 : 경기 성남시 분당구 삼평동
등록인
우편번호 : 463400
책임자 : 공간정보진흥원
책임자 전자우편 :
[email protected]
책임자 전화번호 : 070-4492-0921
등록일 : 2012. 05.
25.
최근 정보 변경일 : 2014. 12. 01.
사용 종료일 : 2028. 05.
25.
정보공개여부 : Y
등록대행자 : (주)후이즈(http://whois.co.kr)
DNSSEC :
미서명

1차 네임서버 정보
호스트이름 : ns1.whoisdomain.kr
IP 주소 :
211.206.125.156

2차 네임서버 정보
호스트이름 :
ns2.whoisdomain.kr
IP 주소 : 49.50.165.188
호스트이름 :
ns3.whoisdomain.kr
IP 주소 : 110.45.166.139
호스트이름 :
ns4.whoisdomain.kr
IP 주소 : 219.251.156.134

네임서버 이름이 .kr이
아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name :
spacen.or.kr
Registrant : SPACEn
Registrant Address :
Sampyeong-dong Bundang-gu, Seongnam-si Gyeonggi-do
Registrant Zip
Code : 463400
Administrative Contact(AC) : SPACEn
AC E-Mail :
[email protected]
AC Phone Number : 070-4492-0921
Registered
Date : 2012. 05. 25.
Last Updated Date : 2014. 12.
01.
Expiration Date : 2028. 05. 25.
Publishes :
Y
Authorized Agency : Whois Corp.(http://whois.co.kr)
DNSSEC :
unsigned

Primary Name Server
Host Name :
ns1.whoisdomain.kr
IP Address : 211.206.125.156

Secondary
Name Server
Host Name : ns2.whoisdomain.kr
IP Address :
49.50.165.188
Host Name : ns3.whoisdomain.kr
IP Address :
110.45.166.139
Host Name : ns4.whoisdomain.kr
IP Address :
219.251.156.134

- KISA/KRNIC WHOIS Service -

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