dudc.kr - robtex.com

dudc.kr

DNSSEC⚠️ Not signed
A75.2.85.42🇺🇸 Amazon75.2.80.0/20
PTRa4c6c51f8b10d0080.awsglobalaccelerator.com
A99.83.196.71🇺🇸 Amazon99.83.192.0/20
NSns1.hosting.co.kr ⭐
A121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr
A121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
SOAns1.hosting.co.kradmin@dudc.kr serial=1

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=2607260603

Same first word

dudc.com
dudc.org
dudc.or.kr
dudc.co.kr
dudc.kr

Similar names

cudd.org
ddcu.nl
uddc.com
dcud.org.tr
cudd.de
udcd.dk
cdud.com
ducd.azurewebsites.net
cddu.no
ucdd.org
dcud.com
dcud.org
cddu.com
uddc.net
ddcu.com
ducd.com.au
cudd.com
cddu.cn
udcd.com
ducd.com
dcdu.com
udcd.net
cudd.co
ucdd.com
dcdu.org
cudd.net
cudd.biz
dduc.com

DNS History

6 records (6 active, 0 former)

NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krA75.2.85.4299.83.196.71
●NSns1.hosting.co.kr2026-02-17 → 2026-07-26 · 2 obs
● 2026-02-17 19:11:54
● 2026-07-26 05:14:18
●NSns2.hosting.co.kr2026-02-17 → 2026-07-26 · 2 obs
● 2026-02-17 19:11:54
● 2026-07-26 05:14:18
●NSns3.hosting.co.kr2026-02-17 → 2026-07-26 · 2 obs
● 2026-02-17 19:11:54
● 2026-07-26 05:14:18
●NSns4.hosting.co.kr2026-02-17 → 2026-07-26 · 2 obs
● 2026-02-17 19:11:54
● 2026-07-26 05:14:18
●A75.2.85.422026-02-17 → 2026-07-26 · 2 obs
● 2026-02-17 19:11:54
● 2026-07-26 05:14:18
●A99.83.196.712026-02-17 → 2026-07-26 · 2 obs
● 2026-02-17 19:11:54
● 2026-07-26 05:14:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
dudc.krns4.hosting.co.kr, ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr-

✅ Authoritative Response

Server:43.201.141.93

NS records: ns4.hosting.co.kr, ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dudc.kr (unsigned zone)

⏱️ Timing

Total: 4066ms | Queries: -

📄 Records

TypeCountSample Data
A275.2.85.42, 99.83.196.71
NS4ns2.hosting.co.kr, ns1.hosting.co.kr...
SOA1ns1.hosting.co.kr admin.dudc.kr

Analysis

IP Addresses

dudc.kr directs to two IP numbers, 75.2.85.42 and 99.83.196.71

secucall.com, i-doctor.kr, sanggal.com plus two other host names have IP numbers in common with dudc.kr.

Name Servers

Four name servers handle the delegation for dudc.kr: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

dudc.kr has at least partial name server overlap with other domains, such as albothyl.co.kr, ablass.com, balm.co.kr and two others.

Four hostnames each with a single A record: ns1.hosting.co.kr → 121.254.170.11, ns2.hosting.co.kr → 43.201.141.93, ns3.hosting.co.kr → 121.254.170.12, ns4.hosting.co.kr → 43.201.141.93. ns2.hosting.co.kr and ns4.hosting.co.kr both direct to 43.201.141.93.

ns2.hosting.co.kr and ns4.hosting.co.kr each have 43.201.141.93 IP addresses.