mhss.kr - robtex.com

mhss.kr

DNSSEC⚠️ Not signed
A221.139.49.6🇰🇷 SKB-NET221.138.0.0/15 SK Broadband
NSns1.aramschool.co.kr
NSns1.koal365.kr ⚠️ Not in zone NS records
NSns2.koal365.kr ⚠️ Not in zone NS records
MXmail.mhss.kr
A221.139.49.6🇰🇷 SKB-NET221.138.0.0/15 SK Broadband
TXTv=spf1 include:_spf.aramschool.co.kr ~all
SOAns1.aramschool.co.krsupport@aramschool.co.kr 2026-03-13 #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=2607070949

Previously NS for

Subdomains

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

NSns1.aramschool.co.krns1.koal365.krns2.koal365.krmhss.krns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comMXmail.mhss.krmw-002.cafe24.comA221.139.49.6203.245.24.13
NSmhss.kr2026-02-15 → 2026-03-05 · 4 obs
● 2026-02-15 17:53:30
● 2026-03-05 07:38:22
○ 2026-03-17 00:26:44
○ 2026-07-07 12:39:56
NSns1.aramschool.co.kr2026-03-17 → 2026-07-07 · 3 obs
○ 2026-03-05 07:38:22
● 2026-03-17 00:26:44
● 2026-07-07 12:39:56
NSns1.cafe24.co.kr2026-02-15 → 2026-03-05 · 4 obs
● 2026-02-15 17:53:30
● 2026-03-05 07:38:22
○ 2026-03-17 00:26:44
○ 2026-07-07 12:39:56
NSns1.cafe24.com2026-02-15 → 2026-03-05 · 4 obs
● 2026-02-15 17:53:30
● 2026-03-05 07:38:22
○ 2026-03-17 00:26:44
○ 2026-07-07 12:39:56
NSns1.koal365.kr2026-03-17 → 2026-07-07 · 3 obs
○ 2026-03-05 07:38:22
● 2026-03-17 00:26:44
● 2026-07-07 12:39:56
NSns2.cafe24.co.kr2026-02-15 → 2026-03-05 · 4 obs
● 2026-02-15 17:53:30
● 2026-03-05 07:38:22
○ 2026-03-17 00:26:44
○ 2026-07-07 12:39:56
NSns2.cafe24.com2026-02-15 → 2026-03-05 · 4 obs
● 2026-02-15 17:53:30
● 2026-03-05 07:38:22
○ 2026-03-17 00:26:44
○ 2026-07-07 12:39:56
NSns2.koal365.kr2026-03-17 → 2026-07-07 · 3 obs
○ 2026-03-05 07:38:22
● 2026-03-17 00:26:44
● 2026-07-07 12:39:56
MXmail.mhss.kr2026-03-17 → 2026-07-07 · 3 obs
○ 2026-03-05 07:38:22
● 2026-03-17 00:26:44
● 2026-07-07 12:39:56
MXmw-002.cafe24.com2026-02-15 → 2026-03-05 · 4 obs
● 2026-02-15 17:53:30
● 2026-03-05 07:38:22
○ 2026-03-17 00:26:44
○ 2026-07-07 12:39:56
A203.245.24.132026-02-15 → 2026-03-05 · 4 obs
● 2026-02-15 17:53:30
● 2026-03-05 07:38:22
○ 2026-03-17 00:26:44
○ 2026-07-07 12:39:56
A221.139.49.62026-03-17 → 2026-07-07 · 3 obs
○ 2026-03-05 07:38:22
● 2026-03-17 00:26:44
● 2026-07-07 12:39:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
kre.dns.kr, b.dns.kr, g.dns.kr, c.dns.kr...-
mhss.krns1.koal365.kr, ns2.koal365.kr2 records

✅ Authoritative Response

Server:221.139.49.17

NS records: ns1.koal365.kr, ns2.koal365.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mhss.kr (unsigned zone)

⏱️ Timing

Total: 1143ms | Queries: -

📄 Records

TypeCountSample Data
A1221.139.49.6
MX1mail.mhss.kr (pri: 10)
TXT1v=spf1 include:_spf.aramschool.co.kr ~al
SOA1ns1.aramschool.co.kr support.aramschool.

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.koal365.kr, ns1.koal365.kr)

Analysis

Hierarchy

mhss.kr is the parent zone for mail.mhss.kr.

IP Addresses

mhss.kr points to a single IP number: 221.139.49.6.

Additional host names — emiji.net, iptaok.com, mariopat.com and two others — share IP numbers with mhss.kr.

Name Servers

mhss.kr carries NS records delegating to ns1.koal365.kr, ns2.koal365.kr and ns1.aramschool.co.kr.

mhss.kr partially shares its NS delegation with several other domains, including hakmun.co.kr, kaips.or.kr, dongnamcable.com and two others.

In DNS configurations, these name servers often share authority with ns2.aramschool.co.kr, ns1.nurihosting.com, ns1.srcmall.co.kr and 7 other name servers.

Mail Servers

mhss.kr has one mail server: mail.mhss.kr.

mail.mhss.kr carries a single IP number, which is 221.139.49.6.