[ DOMAIN ]
ef.co.kr
#39,329Top 3.9%▼ 2,505
Overview
30-day trend
Last 6 frozen daily snapshots. See rank history for full detail.
- First seen
- TLD
- .co.kr
- 24h change
- ▼ 2,505
- 7d change
- ▼ 2,505
- Score
- 43.00
- Snapshot
- 1970-01-01
Registered with , expires .
Technologies
Contacts
| Type | Value | Source | Last seen |
|---|---|---|---|
| phone | +16449644 | tel | 2026-07-16 18:41:25.384291+00 |
| phone | 12662552 | text | 2026-07-16 18:41:25.384291+00 |
| phone | 16449644 | tel | 2026-07-16 18:41:25.384291+00 |
| phone | 24099230963 | text | 2026-07-16 18:41:25.384291+00 |
| phone | 29338305942 | text | 2026-07-16 18:41:25.384291+00 |
| phone | 3032.5165 | text | 2026-07-16 18:41:25.384291+00 |
| phone | 334.33633 |
Rank history
6 daily snapshots tracked. Lower rank numbers indicate higher composite score.
Whois — ef.co.kr
- Registrar
- Created
- —
- Expires
Full whois record
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 : [email protected] 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 : [email protected] 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 -
Registration expiry lifecycle
Upcoming
- Expected expiry
- 2026-10-15
- Registrar
- —
- Next verification
- 2026-08-01
- Checks completed
- 0
This is the latest registration state. DNS is supporting evidence; only an explicit registry or WHOIS not-found response confirms expiration.
DNS records
Outbound links
| Target domain | First seen | Last seen | Rank |
|---|---|---|---|
| 2026-07-16 | 2026-07-16 | #38,377 | |
| 2026-07-16 | 2026-07-16 | #39,319 | |
| 2026-07-16 | 2026-07-16 | #39,316 | |
| 2026-07-16 | 2026-07-16 | #38,768 | |
| 2026-07-16 | 2026-07-16 | #39,320 | |
| 2026-07-16 | 2026-07-16 | #3 | |
| 2026-07-16 | 2026-07-16 | #55,503 | |
| 2026-07-16 | 2026-07-16 | #38,376 | |
| 2026-07-16 | 2026-07-16 | #39,323 | |
| 2026-07-16 | 2026-07-16 | #39,312 | |
| 2026-07-16 | 2026-07-16 | #39,314 | |
| 2026-07-16 | 2026-07-16 | #36,475 | |
| 2026-07-16 | 2026-07-16 | #39,327 | |
| 2026-07-16 | 2026-07-16 | #38,842 | |
| 2026-07-16 | 2026-07-16 | #39,325 | |
| 2026-07-16 | 2026-07-16 | #39,301 | |
| 2026-07-16 | 2026-07-16 | #39,307 | |
| 2026-07-16 | 2026-07-16 | #38,844 | |
| 2026-07-16 | 2026-07-16 | #38,843 | |
| 2026-07-16 | 2026-07-16 | #39,332 | |
| 2026-07-16 | 2026-07-16 | #6 | |
| 2026-07-16 | 2026-07-16 | #39,321 | |
| 2026-07-16 | 2026-07-16 | #40,002 | |
| 2026-07-16 | 2026-07-16 | #38,831 | |
| 2026-07-16 | 2026-07-16 | #39,302 | |
| 2026-07-16 | 2026-07-16 | #39,299 | |
| 2026-07-16 | 2026-07-16 | #39,331 | |
| 2026-07-16 | 2026-07-16 | #39,305 | |
| 2026-07-16 | 2026-07-16 | #3,154 | |
| 2026-07-16 | 2026-07-16 | #39,313 | |
| 2026-07-16 | 2026-07-16 | #39,309 | |
| 2026-07-16 | 2026-07-16 | #39,306 | |
| 2026-07-16 | 2026-07-16 | #39,318 | |
| 2026-07-16 | 2026-07-16 | #39,300 | |
| 2026-07-16 | 2026-07-16 | #39,310 | |
| 2026-07-16 | 2026-07-16 | #39,328 | |
| 2026-07-16 | 2026-07-16 | #163 | |
| 2026-07-16 | 2026-07-16 | #39,311 | |
| 2026-07-16 | 2026-07-16 | #39,303 | |
| 2026-07-16 | 2026-07-16 | #39,322 | |
| 2026-07-16 | 2026-07-16 | #39,330 | |
| 2026-07-16 | 2026-07-16 | #7,087 | |
| 2026-07-16 | 2026-07-16 | #39,326 | |
| 2026-07-16 | 2026-07-16 | #39,324 | |
| 2026-07-16 | 2026-07-16 | #39,308 | |
| 2026-07-16 | 2026-07-16 | #39,304 | |
| 2026-07-16 | 2026-07-16 | #37,387 | |
| 2026-07-16 | 2026-07-16 | #41,457 | |
| 2026-07-16 | 2026-07-16 | #40,001 | |
| 2026-07-16 | 2026-07-16 | #39,315 |