ichd.kr - dns.ninja
ichd.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.175.85.237🇰🇷 KT-NET112.168.0.0/13 | ||||||
| NS | ichd.kr ⭐ | ||||||
| A | 112.175.85.237🇰🇷 KT-NET112.168.0.0/13 | ||||||
| NS | ns.ichd.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.joart.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.ichd.kr ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.joart.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.ichd.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns2.joart.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.ichd.kr ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns3.joart.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | rmw-002.fmcity.com ⭐ | ||||||
| A | 211.34.104.37🇰🇷 KT-NET211.34.104.0/24 | ||||||
| PTR | rmw-002.fmcity.com | ||||||
| TXT | v=spf1 ip4:112.175.85.237 ~all | ||||||
| SOA | ichd.krpostmaster@ichd.kr serial=20150126 | ||||||
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=2606120519 | ||||||
NS for
ichd.kr |
Subdomains
Same first word
Similar names
DNS History
11 records (11 active, 0 former)
●NSichd.kr2018-05-11 → 2026-06-11 · 4 obs
○ 2026-03-01 00:42:06
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●NSns.ichd.kr2018-05-11 → 2026-06-11 · 4 obs
○ 2026-03-01 00:42:06
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●NSns.joart.kr2026-04-08 → 2026-06-11 · 3 obs
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●NSns1.ichd.kr2018-05-11 → 2026-06-11 · 4 obs
○ 2026-03-01 00:42:06
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●NSns1.joart.kr2026-04-08 → 2026-06-11 · 3 obs
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●NSns2.ichd.kr2018-05-11 → 2026-06-11 · 4 obs
○ 2026-03-01 00:42:06
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●NSns2.joart.kr2026-04-08 → 2026-06-11 · 3 obs
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●NSns3.ichd.kr2018-05-11 → 2026-06-11 · 4 obs
○ 2026-03-01 00:42:06
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●NSns3.joart.kr2026-04-08 → 2026-06-11 · 3 obs
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●MXrmw-002.fmcity.com2018-05-11 → 2026-06-11 · 4 obs
○ 2026-03-01 00:42:06
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
●A112.175.85.2372018-05-11 → 2026-06-11 · 4 obs
○ 2026-03-01 00:42:06
● 2026-04-08 00:42:52
● 2026-06-11 23:20:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | 10 records |
| ichd.kr | ns2.joart.kr, ns3.joart.kr, ns.joart.kr, ns1.joart.kr | 4 records |
✅ Authoritative Response
Server:116.126.143.226
NS records: ns2.joart.kr, ns3.joart.kr, ns.joart.kr, ns1.joart.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ichd.kr (unsigned zone)
⏱️ Timing
Total: 1082ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.175.85.237 |
| NS | 4 | ns2.ichd.kr, ns.ichd.kr... |
| MX | 1 | rmw-002.fmcity.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:112.175.85.237 ~all |
| SOA | 1 | ichd.kr postmaster.ichd.kr |
📌 Glue Records Collected
Total: 14
In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)
Out-of-bailiwick: 4 (ns3.joart.kr, ns2.joart.kr, ns1.joart.kr...)
Analysis
Hierarchy
ichd.kr is the parent domain of ns3.ichd.kr, ns2.ichd.kr, ns1.ichd.kr and ns.ichd.kr.
Name Server Role
ichd.kr has ichd.kr as one of its name servers, making it self-hosted for DNS delegation.
ns1.ichd.kr, ns2.ichd.kr and ns3.ichd.kr are commonly used as name server together with ichd.kr.
IP Addresses
ichd.kr directs to one IP number, which is 112.175.85.237.
Among the host names that share IP numbers with ichd.kr are hanaoa.net, c-mac.net, neocustoms.co.kr and two others.
Name Servers
ichd.kr is delegated to 9 name servers: ichd.kr, ns1.ichd.kr, ns2.ichd.kr and 6 other.
ichd.kr shares at least some of its name servers with other domains, including inhaoa.com, goodsonic.net, sjms.co.kr and two others.
These name servers are frequently seen alongside ns2.joart.kr, ns.joart.kr, ns1.joart.kr and 7 other name servers.
Host names with one IP number:
ichd.kr points to the IP address 112.175.85.237.
ns1.ichd.kr points to the IP address 116.126.143.226.
ns2.ichd.kr points to the IP address 218.145.65.144.
ns3.ichd.kr points to the IP address 116.126.143.225.
ns.ichd.kr points to the IP address 218.145.65.143.
ns1.joart.kr points to the IP address 116.126.143.226.
ns2.joart.kr points to the IP address 218.145.65.144.
ns3.joart.kr points to the IP address 116.126.143.225.
ns.joart.kr points to the IP address 218.145.65.143.
These two host names — ns1.ichd.kr and ns1.joart.kr — each point to 116.126.143.226 IP addresses.
These two host names — ns2.ichd.kr and ns2.joart.kr — each point to 218.145.65.144 IP addresses.
These two host names — ns3.ichd.kr and ns3.joart.kr — each point to 116.126.143.225 IP addresses.
These two host names — ns.ichd.kr and ns.joart.kr — each point to 218.145.65.143 IP addresses.
Mail Servers
ichd.kr routes its mail through a single mail server, rmw-002.fmcity.com.
ichd.kr has the same mail server arrangement as a number of other domains, for example jamagnet.com, damofood.net, ynmachine.co.kr and two more.
There is at least a partial overlap in mail servers between ichd.kr and other domains like sdmworker.org, korea-art.or.kr and rtnc.kr.
There is one IP number for rmw-002.fmcity.com: 211.34.104.37.