codeup.kr - dns.ninja

codeup.kr

DNSSEC⚠️ Not signed
A14.43.220.31🇰🇷 KT-NET14.40.0.0/13 Korea Telecom
NSns11.dnszi.com ⭐
A121.78.251.24🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net
NSns22.dnszi.com
A121.78.72.44🇰🇷 KINXIDC-AS-KR121.78.72.0/24 KINX-IDC
PTRns22.dnszi.com
NSns37.dnszi.com
A58.120.225.177🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13
PTRns37.dnszi.com
NSns53.dnszi.com
A27.1.16.85🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech
PTRns53.dnszi.com
NSns77.dnszi.com
A121.78.251.30🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net
MXaspmx.daum.net ⭐
A121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao
MXalt.aspmx.daum.net(20)
A121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao
TXTv=spf1 include:_spf.daum.net ~all
SOAns11.dnszi.comroot@dnszi.com 2025-12-02 #7

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2606081026
📈 Tranco rank: #174,423

Subdomains

www.codeup.kr

Same first word

codeup.rocks
codeup.tech
codeup.com.br
codeup.one
codeup.kr
codeup.co.uk
codeup.com.tw
codeup.be
codeup.vip
codeup.net
codeup.cn
codeup.de
codeup.in
codeup.online
codeup.org
codeup.com
codeup.jp
codeup.eu
codeup.nyc
codeup.co
codeup.at
codeup.io

Similar names

upcode.net
pudeco.click
pcoedu.com
codepu.sh
upcode.online
upcode.com
opcedu.com
upcode.cloud
codepu.com
educop.com.br
pecoud.ch
coupde.nl
decoup.de
ucodep.org
upcode.cl
depocu.us
codepu.cl
poduce.com
upcode.it
pucode.com
upcode.vn
upcode.fi
peduco.com
upcode.eu
copedu.com
updeco.com
decoup.com
depocu.com.tr
ceupod.com
opcedu.org
decopu.eu
cupedo.com
depocu.org
decopu.de
cuepod.com
upcode.link
edocup.com
ucodep.com
updeco.ir
upcode.de
updeco.ro
upcode.cn
cuepod.net
coedup.com.br
upcode.org
upcode.ru
upcode.academy

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns11.dnszi.comns22.dnszi.comns37.dnszi.comns53.dnszi.comns77.dnszi.comns1.whoisdomain.krns2.whoisdomain.krns3.whoisdomain.krns4.whoisdomain.krMXalt.aspmx.daum.netaspmx.daum.netkr1-aspmx1.worksmobile.comkr1-aspmx2.worksmobile.comA14.43.220.31121.176.108.66183.104.222.140221.167.103.200
○NSns1.whoisdomain.kr2015-08-16 → 2017-07-06 · 4 obs
● 2015-08-16 16:58:34
● 2017-07-06 07:39:06
○ 2021-11-11 10:28:32
○ 2026-06-08 14:21:02
●NSns11.dnszi.com2021-11-11 → 2026-06-08 · 3 obs
○ 2017-07-06 07:39:06
● 2021-11-11 10:28:32
● 2026-06-08 14:21:02
○NSns2.whoisdomain.kr2015-08-16 → 2017-07-06 · 4 obs
● 2015-08-16 16:58:34
● 2017-07-06 07:39:06
○ 2021-11-11 10:28:32
○ 2026-06-08 14:21:02
●NSns22.dnszi.com2021-11-11 → 2026-06-08 · 3 obs
○ 2017-07-06 07:39:06
● 2021-11-11 10:28:32
● 2026-06-08 14:21:02
○NSns3.whoisdomain.kr2015-08-16 → 2017-07-06 · 4 obs
● 2015-08-16 16:58:34
● 2017-07-06 07:39:06
○ 2021-11-11 10:28:32
○ 2026-06-08 14:21:02
●NSns37.dnszi.com2021-11-11 → 2026-06-08 · 3 obs
○ 2017-07-06 07:39:06
● 2021-11-11 10:28:32
● 2026-06-08 14:21:02
○NSns4.whoisdomain.kr2015-08-16 → 2017-07-06 · 4 obs
● 2015-08-16 16:58:34
● 2017-07-06 07:39:06
○ 2021-11-11 10:28:32
○ 2026-06-08 14:21:02
●NSns53.dnszi.com2021-11-11 → 2026-06-08 · 3 obs
○ 2017-07-06 07:39:06
● 2021-11-11 10:28:32
● 2026-06-08 14:21:02
●NSns77.dnszi.com2021-11-11 → 2026-06-08 · 3 obs
○ 2017-07-06 07:39:06
● 2021-11-11 10:28:32
● 2026-06-08 14:21:02
●MXalt.aspmx.daum.net2021-11-11 → 2026-06-08 · 3 obs
○ 2017-07-06 07:39:06
● 2021-11-11 10:28:32
● 2026-06-08 14:21:02
●MXaspmx.daum.net2021-11-11 → 2026-06-08 · 3 obs
○ 2017-07-06 07:39:06
● 2021-11-11 10:28:32
● 2026-06-08 14:21:02
○MXkr1-aspmx1.worksmobile.com2015-12-04 → 2017-07-06 · 4 obs
● 2015-12-04 11:54:50
● 2017-07-06 07:39:06
○ 2021-11-11 10:28:32
○ 2026-06-08 14:21:02
○MXkr1-aspmx2.worksmobile.com2015-12-04 → 2017-07-06 · 4 obs
● 2015-12-04 11:54:50
● 2017-07-06 07:39:06
○ 2021-11-11 10:28:32
○ 2026-06-08 14:21:02
○A121.176.108.662016-11-22 → 2017-07-06 · 5 obs
○ 2016-07-15 08:13:40
● 2016-11-22 22:44:44
● 2017-07-06 07:39:06
○ 2021-11-11 10:28:32
○ 2026-06-08 14:21:02
●A14.43.220.312026-02-14 → 2026-06-08 · 3 obs
○ 2021-11-11 10:28:32
● 2026-02-14 20:26:16
● 2026-06-08 14:21:02
○A183.104.222.1402015-08-16 → 2016-07-15 · 4 obs
● 2015-08-16 16:58:34
● 2016-07-15 08:13:40
○ 2016-11-22 22:44:44
○ 2026-06-08 14:21:02
○A221.167.103.2002021-11-11 → 2021-11-11 · 4 obs
○ 2017-07-06 07:39:06
● 2021-11-11 10:28:32
○ 2026-02-14 20:26:16
○ 2026-06-08 14:21:02

🔍 DNS Trace

Analysis

Hierarchy

The domain www.codeup.kr falls under the parent codeup.kr.

IP Addresses

codeup.kr directs to one IP number, which is 14.43.220.31.

Other host names share IP numbers with codeup.kr; www.codeup.kr is one such example.

Name Servers

The zone codeup.kr is authoritative on 5 name servers: ns11.dnszi.com, ns22.dnszi.com, ns37.dnszi.com and two additional ones.

At least some of codeup.kr's name servers are shared with other domains, for example 09sns.co.kr, joum.or.kr, daehanship-tech.com and two more.

These name servers tend to be deployed in combination with the name servers ns53.dnszi.com and ns77.dnszi.com.

Host names with one IP number:

ns11.dnszi.com points to the IP address 121.78.251.24.

ns22.dnszi.com points to the IP address 121.78.72.44.

ns37.dnszi.com points to the IP address 58.120.225.177.

ns53.dnszi.com points to the IP address 27.1.16.85.

ns77.dnszi.com points to the IP address 121.78.251.30.

Mail Servers

The MX records for codeup.kr point to two mail servers: aspmx.daum.net and alt.aspmx.daum.net.

codeup.kr has the same mail server arrangement as a number of other domains, for example newsinsidekorea.com, gymtoday.net, koreaai.com and two more.

codeup.kr shares at least some of its mail servers with other domains — for example seochun.kr, kimyeosa.kr, miraedgift.co.kr and two more.

aspmx.daum.net and alt.aspmx.daum.net share one IP address between them — 121.53.85.23.

These two host names — aspmx.daum.net and alt.aspmx.daum.net — each point to 121.53.85.23 IP addresses.