sub.ch.ac.kr - robtex.com

sub.ch.ac.kr

DNSSEC⚠️ Not signed
A203.232.254.6🇰🇷 KT-NET203.232.254.0/24
PTRch.ac.kr
PTRbv.ch.ac.kr
PTRchild.ch.ac.kr
PTRchslc.ch.ac.kr
PTRdent.ch.ac.kr
PTReh.ch.ac.kr
PTReng.ch.ac.kr
PTRflab.ch.ac.kr
PTRhadm.ch.ac.kr
PTRipsiw.ch.ac.kr
PTRm.ch.ac.kr
PTRnurs.ch.ac.kr
PTRop.ch.ac.kr
PTRot.ch.ac.kr
PTRpt.ch.ac.kr
PTRradi.ch.ac.kr
PTRstl.ch.ac.kr
PTRsub.ch.ac.kr
PTRwelf.ch.ac.kr
PTRwellness.ch.ac.kr
PTRwww.ch.ac.kr
PTRyoga.ch.ac.kr
PTRwww.choonhae.ac.kr

ch.ac.kr

DNSSEC⚠️ Not signed
A203.232.254.6🇰🇷 KT-NET203.232.254.0/24
NSchoonhae3.ch.ac.kr ⭐ ⚠️ Not in parent delegation
NSchoonhae3.choonhae.ac.kr ⚠️ Not in zone NS records
NSns2.kornet.net
MXsmtp.ch.ac.kr ⭐
TXTv=spf1 ip4:203.232.254.28 -all
TXTcisco-ci-domain-verification=455eb3de211a9406a6b5afc3fa0da8a7971a839015ef24dd...
SOAchoonhae3.ch.ac.krroot@choonhae3.ch.ac.kr serial=202602211
WOT: UNKNOWN (60/100)

PTR for

6.254.232.203.in-addr.arpa

Same first word

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sub.kasserver.com
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sub.rentals

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DNS History

1 record (1 active, 0 former)

A203.232.254.6
●A203.232.254.62026-02-17 → 2026-04-05 · 2 obs
● 2026-02-17 09:30:46
● 2026-04-05 10:27:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krf.dns.kr, e.dns.kr, b.dns.kr, d.dns.kr...-
ch.ac.krchoonhae3.choonhae.ac.kr, ns2.kornet.net-

✅ Authoritative Response

Server:211.216.50.160

NS records: choonhae3.choonhae.ac.kr, ns2.kornet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ch.ac.kr (unsigned zone)

⏱️ Timing

Total: 1723ms | Queries: -

📄 Records

TypeCountSample Data
A1203.232.254.6

Analysis

IP Addresses

sub.ch.ac.kr maps to IP address 203.232.254.6.

Other host names, for instance radi.ch.ac.kr, bv.ch.ac.kr, m.ch.ac.kr, wellness.ch.ac.kr and www.ch.ac.kr share IP numbers with sub.ch.ac.kr.