Calvin.ac.kr belongs to DEK-AS-KR Digital Edge Korea, KR. Check the list of other websites hosted by DEK-AS-KR Digital Edge Korea, KR.
In terms of rank-to-traffic ratio, calvin.ac.kr has 1,504 unique users per day, viewing 3,039 pages. The rank based value of calvin.ac.kr is 2,333 USD. Every user makes 2.16 pageviews on average.
Calvin.ac.kr boasts a link base consisting of 262 referring domains and 305 external backlinks, as revealed by the data obtained from web network scanning.
Calvin.ac.kr top-level domain belongs to .KR domain zone. Check other webpages in .KR zone.
According the last verification test in April 24, 2021, calvin.ac.kr has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Sectigo Limited.
Based on data from Google Safe Browsing, Google Safe Search and Symantec calvin.ac.kr is a fairly safe domain.
According the Mobile-Friendly test by Google calvin.ac.kr is nice optimized for mobile devices and tablets, however the webpage speed could be improved.





| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | *.calvin.ac.kr |
| Issuer Organization | Sectigo Limited |
| Issuer | Sectigo RSA Domain Validation Secure Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 06/02/2020 |
| Expiration | 06/22/2021 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.calvin.ac.kr calvin.ac.kr |
Alexa Rank shows how popular calvin.ac.kr is in comparison with other sites. The most popular site has Alexa Rank equals 1. If calvin.ac.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 calvin.ac.kr and pageviews on calvin.ac.kr over the past 3 months.
ASN ID: 131866
ASN Title: DEK-AS-KR Digital Edge Korea, KRLast Update: 09/12/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS131072 - AS132095'
as-block: AS131072 - AS132095
descr: APNIC 32-bit 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: 2009-09-29T05:34:08Z
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 'AS131791 - AS131890'
as-block: AS131791 - AS131890
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 131791 - 131890
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: 2011-08-01T04:36:19Z
source: APNIC
person: Host Master
address: Jeollanam-do Naju-si Jinheung-gil
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2019-05-22T01:20:31Z
source: APNIC
% Information related to 'AS131866'
% Abuse contact for 'AS131866' is 'irt@nic.or.kr'
aut-num: AS131866
as-name: DEK-AS-KR
descr: Digital Edge Korea
country: KR
admin-c: AM3608-AP
tech-c: AM3608-AP
import: from AS4766
action pref=100;
accept ANY
import: from AS9848
action pref=100;
accept ANY
export: to AS4766
announce AS131866
export: to AS9848
announce AS131866
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2023-06-15T02:02:02Z
source: APNIC
irt: IRT-KRNIC-KR
address: Jeollanam-do Naju-si Jinheung-gil
e-mail: irt@nic.or.kr
abuse-mailbox: irt@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
remarks: irt@nic.or.kr was validated on 2020-04-09
mnt-by: MNT-KRNIC-AP
last-modified: 2021-06-15T06:21:49Z
source: APNIC
person: AS Manager
address: 152 Teheran-ro, Gangnam-gu, Seoul
country: KR
phone: +82-2-2066-6627
e-mail: yeongeon.kim@digitaledgedc.com
nic-hdl: AM3608-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2023-04-13T07:20:02Z
source: APNIC
% Information related to 'AS131866'
aut-num: AS131866
as-name: DEK-AS-KR-KR
descr: Digital Edge Korea
country: KR
import: from 9848 action pref=100 accept ANY
import: from 4766 action pref=100 accept ANY
export: to 9848 announce NEW
export: to 4766 announce NEW
admin-c: AM8083-KR
tech-c: AM8083-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC
person: AS Manager
address: 152 Teheran-ro, Gangnam-gu, Seoul
address: 401C
country: KR
phone: +82-2-2066-6627
e-mail: yeongeon.kim@digitaledgedc.com
nic-hdl: AM8083-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr
source: KRNIC
% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US4)
query : calvin.ac.kr
# KOREAN(UTF8)
도메인이름 : calvin.ac.kr
등록인 : 칼빈대학교
등록인 주소 : 경기 용인시 구성읍 마북리 142-12
등록인 우편번호 : 449912
책임자 : 칼빈대학교
책임자 전자우편 : avan0908@naver.com
책임자 전화번호 : 031-284-4752
등록일 : 1999. 08. 26.
최근 정보 변경일 : 2022. 06. 08.
사용 종료일 : 2027. 08. 26.
정보공개여부 : Y
등록대행자 : (주)아이네임즈(http://www.inames.co.kr)
DNSSEC : 미서명
1차 네임서버 정보
호스트이름 : ns1.cafe24.com
2차 네임서버 정보
호스트이름 : ns1.cafe24.co.kr
IP 주소 : 112.175.246.232
호스트이름 : ns2.cafe24.com
호스트이름 : ns2.cafe24.co.kr
IP 주소 : 112.175.247.232
네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.
# ENGLISH
Domain Name : calvin.ac.kr
Registrant : Calvin University
Registrant Address : Guseong-eup, Yongin-si, Gyeonggi-do, Republic of Korea, Guseong-eup, Yongin-si, Gyeonggi-do KR
Registrant Zip Code : 449912
Administrative Contact(AC) : calvin University
AC E-Mail : avan0908@naver.com
AC Phone Number : 031-284-4752
Registered Date : 1999. 08. 26.
Last Updated Date : 2022. 06. 08.
Expiration Date : 2027. 08. 26.
Publishes : Y
Authorized Agency : Inames Co., Ltd.(http://www.inames.co.kr)
DNSSEC : unsigned
Primary Name Server
Host Name : ns1.cafe24.com
Secondary Name Server
Host Name : ns1.cafe24.co.kr
IP Address : 112.175.246.232
Host Name : ns2.cafe24.com
Host Name : ns2.cafe24.co.kr
IP Address : 112.175.247.232
- KISA/KRNIC WHOIS Service -
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Last tested: 06/07/2018

| Total Resources | 244 |
| Number of Hosts | 10 |
| Static Resources | 152 |
| JavaScript Resources | 75 |
| CSS Resources | 12 |
Last tested: 07/23/2018


| Total Resources | 245 |
| Number of Hosts | 10 |
| Static Resources | 162 |
| JavaScript Resources | 69 |
| CSS Resources | 10 |