mdn.kr - robtex.com
mdn.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.85.42🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a4c6c51f8b10d0080.awsglobalaccelerator.com | ||||||
| A | 99.83.196.71🇺🇸 Amazon99.83.192.0/20 | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| NS | ns2.hosting.co.kr | ||||||
| NS | ns3.hosting.co.kr | ||||||
| NS | ns4.hosting.co.kr | ||||||
| SOA | ns1.hosting.co.kradmin@mdn.kr serial=1 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2606040914 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.hosting.co.kr2026-02-21 → 2026-06-04 · 4 obs
● 2026-02-21 22:51:40
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
●NSns2.hosting.co.kr2026-02-21 → 2026-06-04 · 4 obs
● 2026-02-21 22:51:40
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
●NSns3.hosting.co.kr2026-02-21 → 2026-06-04 · 4 obs
● 2026-02-21 22:51:40
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
●NSns4.hosting.co.kr2026-02-21 → 2026-06-04 · 4 obs
● 2026-02-21 22:51:40
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
●A75.2.85.422026-02-21 → 2026-06-04 · 4 obs
● 2026-02-21 22:51:40
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
●A99.83.196.712026-02-21 → 2026-06-04 · 4 obs
● 2026-02-21 22:51:40
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
● 2026-04-03 10:04:46
○ 2026-04-16 13:24:24
● 2026-06-04 12:17:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | - |
| mdn.kr | ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:121.254.170.12
NS records: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdn.kr (unsigned zone)
⏱️ Timing
Total: 1749ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.196.71, 75.2.85.42 |
| NS | 4 | ns2.hosting.co.kr, ns3.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.mdn.kr |
Analysis
IP Addresses
mdn.kr points to two IP numbers: 75.2.85.42 and 99.83.196.71.
Two other host names, along with ian.co.kr, 16g.kr and library.co.kr, also share IP numbers with mdn.kr.
Name Servers
The DNS delegation for mdn.kr covers 4 name servers — ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
There is at least partial name server overlap between mdn.kr and other domains — bcq.kr, particle.co.kr, bolog.com and two more among them.