No Global Rank for ef.co.kr

Not available

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It reaches roughly 30 users and delivers about 30 pageviews each month. Its estimated monthly revenue is $0.00. We estimate the value of ef.co.kr to be around $10.00. The domain ef.co.kr uses a South Korea suffix and its server(s) are located in with the IP number 104.18.11.139. ef.co.kr is not listed on Dmoz.

Result

SEO Tools > Keyword Density Check

Main Information of ef.co.kr

Information of ef.co.kr
Alexa Rank:Not ranked The Alexa rank is a measure of ef.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 ef.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 ef.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 ef.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:104.18.11.139 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: 4Fl. B Tower Kyobo Tower Bldg., 1303-22 Seo
ICANN Registrar:Not available This shows the company who handled the registration of this domain.
Hosted in:Unknown Region
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 ef.co.kr

Host	Type	TTL	Extra
ef.co.kr	A	300	IP: 104.18.10.139
ef.co.kr	A	300	IP: 104.18.11.139
ef.co.kr	NS	86400	Target: pam.ns.cloudflare.com
ef.co.kr	NS	86400	Target: anirban.ns.cloudflare.com
ef.co.kr	SOA	1800	MNAME: anirban.ns.cloudflare.com RNAME: dns.cloudflare.com Serial: 2392494006 Refresh: 10000 Retry: 2400 Expire: 604800 Minimum TTL: 1800
ef.co.kr	MX	300	Target: ef-co-kr.mail.protection.outlook.com
ef.co.kr	TXT	300	TXT: v=spf1 include:spf.protection.outlook.com -all
ef.co.kr	TXT	300	TXT: MS=ms82384650
ef.co.kr	TXT	300	TXT: google-site-verification=PFe4RmUlzu4RYaj eYmLRPDrTdzDvpIdqCzO9pY4yCII
ef.co.kr	AAAA	300	IPV6: 2606:4700::6812:b8b
ef.co.kr	AAAA	300	IPV6: 2606:4700::6812:a8b

Name Servers of ef.co.kr

pam.ns.cloudflare.com

anirban.ns.cloudflare.com

Header Info of ef.co.kr

ef.co.kr is using cloudflare as server.

Header	HTTP1.1 307 Temporary Redirect
Date	Mon, 05 Jan 2026 035636 GMT
Content-Length	0
Connection	keep-alive
CF-RAY	9b900bf529ee61e9-YYZ
Location	ef.co.kr
Strict-Transport-Security	max-age=7776000
Cf-Placement	remote-CDG
referrer-policy	strict-origin-when-cross-origin
x-content-type-options	nosniff
x-ef-market-code	xx
x-stargate-exec	R210
x-stargate-version	545c962f-7f38-4560-a3bb-7ec1d2e226d6
Set-Cookie	__cf_bm=bwIS3UQfo3S4b9JJus.dfhHnNGEh6WGMDj4YAFIt.sU-1767585396-1.0.1.1-9iZVT8Q8IIJYv2SmOczYg7P41PXPDrmF6yRmVQFHVNtCI_i8sAF1FlbwhUjFo8Pug6T3KXb0iXX4U82oldcPu6GbPx9NwLJ4IXHd4p5tBd4; path=; expires=Mon, 05-Jan-26 042636 GMT; domain=.www.ef.co.kr; HttpOnly
Vary	Accept-Encoding
Server	cloudflare
alt-svc	h3="443"; ma=86400

Search Engine & Internet Presense of ef.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 ef.co.kr or it is your competitor checking how many pages indexed it has is vital.
If ef.co.kr has no pages indexed it means it's too new, is banned or suffered a penalty.

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

Country:Not available
City:Not available
Region:Not available
Latitude:Not available
Longitude:Not available
ASNum:Not available
ISP:Not available
Organization:Not available

Similar Domain Names of ef.co.kr

wf.co.kr, sf.co.kr, df.co.kr, ff.co.kr, rf.co.kr, ec.co.kr, ed.co.kr, ee.co.kr, er.co.kr, et.co.kr, eg.co.kr, eb.co.kr, ev.co.kr,

Whois Record of ef.co.kr

query : ef.co.kr

# KOREAN(UTF8)

도메인이름 : ef.co.kr
등록인 : (주) 지선소프트
등록인 주소 : 경기도 성남시 분당구 삼평동 670번지 유스페이스1 B동 4층
등록인 우편번호 : 137920
책임자 : Melbourne IT DBS, Inc.
책임자 전자우편 : [Spam Protected Email]
책임자 전화번호 : 82-2-345-5210
등록일 : 1999. 04. 27.
최근 정보 변경일 : 2021. 12. 13.
사용 종료일 : 2026. 10. 15.
정보공개여부 : Y
등록대행자 : (주)가비아(http://www.gabia.co.kr)
DNSSEC : 미서명
등록정보 보호 : clientTransferProhibited

1차 네임서버 정보
호스트이름 : anirban.ns.cloudflare.com

2차 네임서버 정보
호스트이름 : pam.ns.cloudflare.com

네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.

# ENGLISH

Domain Name : ef.co.kr
Registrant : EF Education First Korea
Registrant Address : 4Fl. B Tower Kyobo Tower Bldg., 1303-22 Seocho-Dong, Seocho-Gu
Registrant Zip Code : 137920
Administrative Contact(AC) : Domain Administrator
AC E-Mail : [Spam Protected Email]
AC Phone Number : 82-2-345-5210
Registered Date : 1999. 04. 27.
Last Updated Date : 2021. 12. 13.
Expiration Date : 2026. 10. 15.
Publishes : Y
Authorized Agency : Gabia, Inc.(http://www.gabia.co.kr)
DNSSEC : unsigned
Domain Status : clientTransferProhibited

Primary Name Server
Host Name : anirban.ns.cloudflare.com

Secondary Name Server
Host Name : pam.ns.cloudflare.com

- KISA/KRNIC WHOIS Service -