hdf.kr - robtex.com
hdf.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 ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | ns1.hosting.co.kradmin@hdf.kr serial=2 | ||||||
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=2606290545 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.hosting.co.kr2016-12-06 → 2026-06-29 · 5 obs
● 2017-01-11 13:24:02
○ 2026-03-14 00:45:32
● 2026-05-24 14:52:16
● 2026-06-29 00:27:54
●NSns2.hosting.co.kr2016-12-06 → 2026-06-29 · 5 obs
● 2017-01-11 13:24:02
○ 2026-03-14 00:45:32
● 2026-05-24 14:52:16
● 2026-06-29 00:27:54
●NSns3.hosting.co.kr2026-05-24 → 2026-06-29 · 3 obs
● 2026-05-24 14:52:16
● 2026-06-29 00:27:54
●NSns4.hosting.co.kr2026-05-24 → 2026-06-29 · 3 obs
● 2026-05-24 14:52:16
● 2026-06-29 00:27:54
○A211.234.63.2322016-12-06 → 2017-01-11 · 4 obs
● 2017-01-11 13:24:02
○ 2026-03-14 00:45:32
○ 2026-06-29 00:27:54
●A75.2.85.422026-05-24 → 2026-06-29 · 3 obs
● 2026-05-24 14:52:16
● 2026-06-29 00:27:54
●A99.83.196.712026-05-24 → 2026-06-29 · 3 obs
● 2026-05-24 14:52:16
● 2026-06-29 00:27:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | g.dns.kr, f.dns.kr, b.dns.kr, d.dns.kr... | - |
| hdf.kr | ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr, ns3.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hdf.kr (unsigned zone)
⏱️ Timing
Total: 2989ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 75.2.85.42, 99.83.196.71 |
| NS | 4 | ns2.hosting.co.kr, ns1.hosting.co.kr... |
| SOA | 1 | ns1.hosting.co.kr admin.hdf.kr |
Analysis
IP Addresses
hdf.kr has two IP addresses: 75.2.85.42 and 99.83.196.71
Among the host names that share IP numbers with hdf.kr are humt.kr, exadata.jp, rovo.kr and two others.
Name Servers
The domain hdf.kr is delegated to these four 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 hdf.kr and other domains — freescience.net, kmsoft.com, asquare.co.kr and two more among them.
ns1.hosting.co.kr points to 121.254.170.11. ns2.hosting.co.kr and ns4.hosting.co.kr both point to 43.201.141.93. ns3.hosting.co.kr points to 121.254.170.12. All four hosts — ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr — have one IP address each.
Host names pointing to 43.201.141.93 IP addresses: ns2.hosting.co.kr and ns4.hosting.co.kr.