ddsu.kr - robtex.com

ddsu.kr

DNSSEC⚠️ Not signed
A183.111.141.31🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSddsu.kr ⭐
A183.111.141.31🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns.webjean.org ⚠️ Not in zone NS records
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns2.webjean.org ⚠️ Not in zone NS records
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
MXrmw-002.fmcity.com ⭐
A211.34.104.37🇰🇷 KT-NET211.34.104.0/24
PTRrmw-002.fmcity.com
TXTv=spf1 ip4:183.111.141.31 ~all
SOAddsu.krpostmaster@ddsu.kr serial=20130520

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=2606171004

NS for

ddsu.kr

Subdomains

ns1.ddsu.kr
ns3.ddsu.kr
ns2.ddsu.kr
ns.ddsu.kr

Same first word

ddsu.kr
ddsu.cn
ddsu.net
ddsu.org

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DNS History

5 records (5 active, 0 former)

NSddsu.krns.webjean.orgns2.webjean.orgMXrmw-002.fmcity.comA183.111.141.31
●NSddsu.kr2026-02-15 → 2026-06-17 · 2 obs
● 2026-02-15 02:13:18
● 2026-06-17 15:43:24
●NSns.webjean.org2026-02-15 → 2026-06-17 · 2 obs
● 2026-02-15 02:13:18
● 2026-06-17 15:43:24
●NSns2.webjean.org2026-02-15 → 2026-06-17 · 2 obs
● 2026-02-15 02:13:18
● 2026-06-17 15:43:24
●MXrmw-002.fmcity.com2026-02-15 → 2026-06-17 · 2 obs
● 2026-02-15 02:13:18
● 2026-06-17 15:43:24
●A183.111.141.312026-02-15 → 2026-06-17 · 2 obs
● 2026-02-15 02:13:18
● 2026-06-17 15:43:24

🔍 DNS Trace

Analysis

Hierarchy

The domain ddsu.kr is a parent of ns1.ddsu.kr, ns3.ddsu.kr, ns2.ddsu.kr and ns.ddsu.kr.

Name Server Role

The NS records for ddsu.kr point back to ddsu.kr itself.

ns2.webjean.org and ns.webjean.org are often used as name servers in combination with ddsu.kr.

IP Addresses

ddsu.kr resolves to just one IP address, 183.111.141.31.

Two other host names, along with samsolpvc.net, ideanine.com and xn--sk4b19ezseswmm8b.com, also share IP numbers with ddsu.kr.

Name Servers

The DNS delegation for ddsu.kr uses three name servers — ddsu.kr, ns2.webjean.org and ns.webjean.org.

At least some of ddsu.kr's name servers are shared with other domains, for example hsconc.com, highsofadaegu.com, hasudo.net and two more.

These name servers tend to co-occur with ns1.webjean.org, ns3.webjean.org, ns1.highsofadaegu.com and 7 other name servers in the same DNS delegations.

Each of the three hostnames points to exactly one IP address: ddsu.kr points to 183.111.141.31, ns2.webjean.org points to 218.145.65.144 and ns.webjean.org points to 218.145.65.143.

Mail Servers

The sole mail server for ddsu.kr is rmw-002.fmcity.com.

Among the domains sharing a mail server setup with ddsu.kr are ggpension.kr, hangangcar.com, jejugidok.com and two others.

ddsu.kr overlaps on mail servers with certain other domains, seochun.kr among them.

rmw-002.fmcity.com points to one IP number — 211.34.104.37.