Kctu.org ranking shows that the page is at position 368,240 over the world, while the bulk of its audience is from India, where it ranks 98,019.
Kctu.org hosted on SMILESERV-AS-KR SMILESERV, KR servers in Korea. To reduce page loading time for the majority of kctu.org users, we recommend migrating the server to India, as it will speed up kctu.org page load time for the majority of users. See the list of other webpages hosted on SMILESERV-AS-KR SMILESERV, KR servers.
In terms of rank-to-traffic ratio, kctu.org has 893 unique users per day, viewing 1,985 pages. The rank based value of kctu.org is 35,478 USD. Every user makes 2.38 pageviews on average.
Kctu.org boasts a link base consisting of 617 referring domains and 733 external backlinks, as revealed by the data obtained from web network scanning.
Kctu.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.
According the last verification test in September 11, 2025, kctu.org has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.
Based on data from Google Safe Browsing, Google Safe Search and Symantec kctu.org is a fairly safe domain.
According the Mobile-Friendly test by Google kctu.org 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 | Unknown |
Issuer Organization | Unknown |
Issuer | Unknown |
Algorithm | Unknown |
Valid form | Unknown |
Expiration | Unknown |
Signed | No information |
Additional Domains |
Alexa Rank shows how popular kctu.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If kctu.org 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 kctu.org and pageviews on kctu.org over the past 3 months.
ASN ID: 38700
ASN Title: SMILESERV-AS-KR SMILESERV, KRLast Update: 08/31/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS37888 - AS38911'
as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS38660 - AS38709'
as-block: AS38660 - AS38709
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Block of 50 AS numbers from AS38660 - AS38709
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: 2008-09-04T06:40:26Z
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 'AS38700'
% Abuse contact for 'AS38700' is 'hostmaster@nic.or.kr'
aut-num: AS38700
as-name: SMILESERV-AS-KR
descr: SMILESERV
country: KR
admin-c: AM1549-AP
tech-c: AM1549-AP
import: from AS10026
action pref=2;
accept ANY
import: from AS9318
action pref=1;
accept ANY
export: to AS10026
announce AS38700
export: to AS9318
announce AS38700
default: to AS9318
action pref=1;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-10-24T02:47:01Z
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 Bundang-gu, Seongnam-si Daewangpangyo-ro 644beon-gil 86
country: KR
phone: +82-70-7541-2372
e-mail: network@smileserv.com
nic-hdl: AM1549-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-10-10T00:49:41Z
source: APNIC
% Information related to 'AS38700'
aut-num: AS38700
as-name: SMILESERV-AS-KR-KR
descr: SMILESERV
country: KR
import: from AS10026 action pref=2 accept ANY
import: from AS9318 action pref=1 accept ANY
export: to AS10026 announce NEW
export: to AS9318 announce NEW
admin-c: LJ1441-KR
tech-c: LJ1441-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
changed: hostmaster@nic.or.kr
source: KRNIC
person: AS Manager
address: Gyeonggi-do Bundang-gu, Seongnam-si Daewangpangyo-ro 644beon-gil 86
address: 3F
country: KR
phone: +82-70-7541-2372
e-mail: network@smileserv.com
nic-hdl: LJ1441-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)
Domain Name: KCTU.ORG
Registry Domain ID: D2749686-LROR
Registrar WHOIS Server: whois.whois.co.kr
Registrar URL: https://whois.co.kr
Updated Date: 2020-09-03T08:29:21Z
Creation Date: 1996-12-19T05:00:00Z
Registry Expiry Date: 2024-12-18T05:00:00Z
Registrar Registration Expiration Date:
Registrar: Whois Corp.
Registrar IANA ID: 100
Registrar Abuse Contact Email: abuse@whois.co.kr
Registrar Abuse Contact Phone: +82.15884259
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: Koreanconfederationof trade unions
Registrant State/Province:
Registrant Country: KR
Name Server: NS24.DNSEVER.COM
Name Server: NS65.DNSEVER.COM
Name Server: NS87.DNSEVER.COM
Name Server: NS231.DNSEVER.COM
Name Server: NS259.DNSEVER.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-04-20T00:12:40Z
Host | A Record | TTL |
---|---|---|
kctu.org | 218.235.95.190 | 600 |
Host | MX Record | Priority | TTL |
---|---|---|---|
kctu.org | aspmx.l.google.com | 1 | 600 |
kctu.org | alt2.aspmx.l.google.com | 5 | 600 |
kctu.org | alt4.aspmx.l.google.com | 10 | 600 |
kctu.org | alt3.aspmx.l.google.com | 10 | 600 |
kctu.org | alt1.aspmx.l.google.com | 5 | 600 |
Host | NS Record | TTL |
---|---|---|
kctu.org | ns259.dnsever.com | 1209600 |
kctu.org | ns24.dnsever.com | 1209600 |
kctu.org | ns231.dnsever.com | 1209600 |
kctu.org | ns65.dnsever.com | 1209600 |
kctu.org | ns87.dnsever.com | 1209600 |
Host | TXT Record | TTL |
---|---|---|
kctu.org | google-site-verification=6CbTXK8cW0EOybM4lGVTy9LAjIfnmgmH5EYj5XjWTIw | 600 |
ns231.dnsever.com
TTL: 3600
Email address: root.kctu.org
Serial: 1728002359
Refresh: 86400
Retry: 600
Expire: 1209600
Minimum: 300
Last tested: 04/30/2017
Total Resources | 75 |
Number of Hosts | 9 |
Static Resources | 39 |
JavaScript Resources | 24 |
CSS Resources | 13 |
Last tested: 04/21/2017
Total Resources | 78 |
Number of Hosts | 9 |
Static Resources | 42 |
JavaScript Resources | 25 |
CSS Resources | 13 |