codingmaker.kr - dns.ninja
codingmaker.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.150.78.197🇰🇷 KTCC-AS-KR218.150.78.192/26 | ||||||
| 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 | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| TXT | v=spf1 include:_spf.daum.net ~all | ||||||
| SOA | ns1.hosting.co.kradmin@codingmaker.kr serial=4 | ||||||
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=2607260846 | ||||||
Same first word
codingmaker.kr |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.hosting.co.kr2026-03-26 → 2026-07-26 · 3 obs
● 2026-03-26 08:41:04
● 2026-07-26 18:23:16
●NSns2.hosting.co.kr2026-03-26 → 2026-07-26 · 3 obs
● 2026-03-26 08:41:04
● 2026-07-26 18:23:16
●NSns3.hosting.co.kr2026-03-26 → 2026-07-26 · 3 obs
● 2026-03-26 08:41:04
● 2026-07-26 18:23:16
●NSns4.hosting.co.kr2026-03-26 → 2026-07-26 · 3 obs
● 2026-03-26 08:41:04
● 2026-07-26 18:23:16
●MXalt.aspmx.daum.net2026-03-26 → 2026-07-26 · 6 obs
● 2026-03-26 08:41:04
● 2026-03-26 16:03:46
○ 2026-04-08 09:53:34
● 2026-06-15 07:20:38
● 2026-07-26 18:23:16
●MXaspmx.daum.net2026-03-26 → 2026-07-26 · 6 obs
● 2026-03-26 08:41:04
● 2026-03-26 16:03:46
○ 2026-04-08 09:53:34
● 2026-06-15 07:20:38
● 2026-07-26 18:23:16
●A218.150.78.1972026-03-26 → 2026-07-26 · 6 obs
● 2026-03-26 08:41:04
● 2026-03-26 16:03:46
○ 2026-04-08 09:53:34
● 2026-06-15 07:20:38
● 2026-07-26 18:23:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | 10 records |
| codingmaker.kr | ns3.hosting.co.kr, ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
NS records: ns3.hosting.co.kr, ns2.hosting.co.kr, ns1.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codingmaker.kr (unsigned zone)
⏱️ Timing
Total: 1745ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.150.78.197 |
| NS | 4 | ns4.hosting.co.kr, ns1.hosting.co.kr... |
| MX | 2 | aspmx.daum.net (pri: 10), alt.aspmx.daum.net (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.daum.net ~all |
| SOA | 1 | ns1.hosting.co.kr admin.codingmaker.kr |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)
Analysis
IP Addresses
codingmaker.kr has exactly one IP address — 218.150.78.197.
unicakorea.org, painclinic.kr, saeloumplus.com plus two other host names have IP numbers in common with codingmaker.kr.
Name Servers
Four name servers handle the delegation for codingmaker.kr: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
codingmaker.kr has at least partial name server overlap with other domains, such as kansen.com, nawa24.com, paikhospital.com and two others.
Four hostnames each with a single A record: ns1.hosting.co.kr → 121.254.170.11, ns2.hosting.co.kr → 43.201.141.93, ns3.hosting.co.kr → 121.254.170.12, ns4.hosting.co.kr → 43.201.141.93. ns2.hosting.co.kr and ns4.hosting.co.kr both direct to 43.201.141.93.
The host names ns2.hosting.co.kr and ns4.hosting.co.kr both resolve to 43.201.141.93 IP addresses.
Mail Servers
codingmaker.kr uses two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
The mail server setup of codingmaker.kr matches that of other domains such as primecre.kr, samjinme.com, platformc.kr and two others.
At least some of the mail servers used by codingmaker.kr are shared with other domains: catbrew.shop, idasarang.com, getit.co.kr and two others among them.
aspmx.daum.net and alt.aspmx.daum.net each point to one IP address — 121.53.85.23.
The host names aspmx.daum.net and alt.aspmx.daum.net both resolve to 121.53.85.23 IP addresses.