2cpu.co.kr ranking shows that the page is at position 50,581 over the world, while the bulk of its audience is from Korea, where it ranks 2,015.
In terms of rank-to-traffic ratio, 2cpu.co.kr has 5,980 unique users per day, viewing 14,496 pages. The rank based value of 2cpu.co.kr is 255,442 USD. Every user makes 2.57 pageviews on average.
2cpu.co.kr boasts a link base consisting of 253 referring domains and 285 external backlinks, as revealed by the data obtained from web network scanning.
2cpu.co.kr top-level domain belongs to .KR domain zone. Check other webpages in .KR zone.
According the last verification test in October 07, 2024, 2cpu.co.kr has an expired SSL certificate issued by Let's Encrypt (expired on November 19, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
Based on data from Google Safe Browsing, Google Safe Search and Symantec 2cpu.co.kr is a fairly safe domain.
According the Mobile-Friendly test by Google 2cpu.co.kr is nice optimized for mobile devices and tablets.





| Domain | www.2cpu.co.kr |
| Issuer Organization | Let's Encrypt |
| Issuer | R11 |
| Algorithm | RSA-SHA256 |
| Valid form | 08/21/2024 |
| Expiration | 11/19/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
2cpu.co.kr www.2cpu.co.kr |
Alexa Rank shows how popular 2cpu.co.kr is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 2cpu.co.kr has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to 2cpu.co.kr and pageviews on 2cpu.co.kr over the past 3 months.
ASN ID: 45996
ASN Title: GNJ-AS-KR DAOU TECHNOLOGY, KRLast Update: 04/10/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS45056 - AS46079'
as-block: AS45056 - AS46079
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: 2009-09-29T05:48:11Z
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 'AS45963 - AS46012'
as-block: AS45963 - AS46012
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Block of 10 4-byte AS numbers from AS45963 - AS46012
remarks: for assignment to KRNIC members
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.or.kr
mnt-by: APNIC-HM
mnt-lower: MNT-KRNIC-AP
last-modified: 2009-11-10T00:35:40Z
source: APNIC
person: Host Master
address: 135 Jungdae-ro Songpa-gu Seoul
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-03-15T04:20:59Z
source: APNIC
% Information related to 'AS45996'
% Abuse contact for 'AS45996' is 'hostmaster@nic.or.kr'
aut-num: AS45996
as-name: GNJ-AS-KR
descr: DAOU TECHNOLOGY
country: KR
admin-c: AM1414-AP
tech-c: AM1414-AP
import: from AS38661
action pref=200;
accept ANY
import: from AS9943
action pref=1;
accept ANY
export: to AS38661
announce AS45996
export: to AS9943
announce AS45996
default: to AS9943
action pref=1;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-10-12T08:54:49Z
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 Suji-gu, Yongin-si Digital valley-ro 81
country: KR
phone: +82-70-8795-0792
e-mail: tech@gnj.ne.kr
nic-hdl: AM1414-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-08-07T00:55:28Z
source: APNIC
% Information related to 'AS45996'
aut-num: AS45996
as-name: GNJ-AS-KR-KR
descr: DAOU TECHNOLOGY
country: KR
import: from 38661 action pref=200 accept ANY
import: from 9943 action pref=1 accept ANY
export: to 38661 announce NEW
export: to 9943 announce NEW
admin-c: JP2961-KR
tech-c: JP2961-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC
person: AS Manager
address: Gyeonggi-do Suji-gu, Yongin-si Digital valley-ro 81
address:
country: KR
phone: +82-70-8795-0792
e-mail: tech@gnj.ne.kr
nic-hdl: JP2961-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-US3)
query : 2cpu.co.kr
# KOREAN(UTF8)
도메인이름 : 2cpu.co.kr
등록인 : 정은준
책임자 : DBR커뮤니케이션
책임자 전자우편 : xriona@naver.com
등록일 : 2002. 02. 19.
최근 정보 변경일 : 2024. 06. 18.
사용 종료일 : 2025. 02. 19.
정보공개여부 : N
등록대행자 : 호스트센터(주)(http://www.domainclub.kr)
DNSSEC : 미서명
1차 네임서버 정보
호스트이름 : ns1.ibrain.kr
IP 주소 : 221.143.43.39
2차 네임서버 정보
호스트이름 : ns2.ibrain.kr
IP 주소 : 162.159.24.151
네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.
# ENGLISH
Domain Name : 2cpu.co.kr
Registrant : Jeong Eun Jun
Administrative Contact(AC) : Jeong Eun Jun
AC E-Mail : xriona@naver.com
Registered Date : 2002. 02. 19.
Last Updated Date : 2024. 06. 18.
Expiration Date : 2025. 02. 19.
Publishes : N
Authorized Agency : hostcenter(http://www.domainclub.kr)
DNSSEC : unsigned
Primary Name Server
Host Name : ns1.ibrain.kr
IP Address : 221.143.43.39
Secondary Name Server
Host Name : ns2.ibrain.kr
IP Address : 162.159.24.151
- KISA/KRNIC WHOIS Service -
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Last tested: 07/08/2016

| Total Resources | 56 |
| Number of Hosts | 14 |
| Static Resources | 32 |
| JavaScript Resources | 19 |
| CSS Resources | 4 |
Last tested: 12/04/2019


| Total Resources | 31 |
| Number of Hosts | 7 |
| Static Resources | 26 |
| JavaScript Resources | 14 |
| CSS Resources | 8 |