kucc.kr - robtex.com
kucc.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.100.194🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | kucc.kr ⭐ | ||||||
| A | 183.111.100.194🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.koreasarang.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.kucc.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.koreasarang.co.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.kucc.kr ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.koreasarang.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns2.kucc.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.kucc.kr ⚠️ Not in parent delegation | ||||||
| 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 ip4:211.34.104.37 ~all | ||||||
| SOA | kucc.krpostmaster@kucc.kr serial=20250219 | ||||||
kr
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2606250538 | ||||||
NS for
kucc.kr |
Subdomains
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSkucc.kr2026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
●NSns.koreasarang.co.kr2026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
●NSns.kucc.kr2026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
●NSns1.koreasarang.co.kr2026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
●NSns1.kucc.kr2026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
●NSns2.koreasarang.co.kr2026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
●NSns2.kucc.kr2026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
●NSns3.kucc.kr2026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
●MXrmw-002.fmcity.com2026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
●A183.111.100.1942026-02-15 → 2026-06-25 · 2 obs
● 2026-06-25 00:23:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| kucc.kr | ns2.koreasarang.co.kr, ns.koreasarang.co.kr, ns1.koreasarang.co.kr | - |
✅ Authoritative Response
Server:116.126.143.226
NS records: ns2.koreasarang.co.kr, ns.koreasarang.co.kr, ns1.koreasarang.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kucc.kr (unsigned zone)
⏱️ Timing
Total: 2737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.100.194 |
| NS | 4 | ns.kucc.kr, ns3.kucc.kr... |
| MX | 1 | rmw-002.fmcity.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.34.104.37 ~all |
| SOA | 1 | kucc.kr postmaster.kucc.kr |
Analysis
Hierarchy
kucc.kr has four subdomains: ns.kucc.kr, ns2.kucc.kr, ns1.kucc.kr and ns3.kucc.kr.
Name Server Role
kucc.kr acts as a name server for kucc.kr, meaning it is self-referentially delegated.
kucc.kr is commonly paired with ns1.kucc.kr, ns2.kucc.kr and ns3.kucc.kr to act as name servers.
IP Addresses
kucc.kr resolves to one IP address: 183.111.100.194.
grandmship.com, slingnstone.com, educ24.net and two other host names share IP numbers with kucc.kr.
Name Servers
kucc.kr carries NS delegation across 8 name servers — kucc.kr, ns1.kucc.kr, ns2.kucc.kr and 5 other.
There is at least partial name server overlap between kucc.kr and other domains — jrsp.kr, chungwoonstone.com, samjung325.com and two more among them.
These name servers tend to appear in combination with the name servers ns1.koreasarang.co.kr, ns.koreasarang.co.kr, ns2.koreasarang.co.kr and ns3.koreasarang.co.kr.
Hosts with just one IP address:
The hostname kucc.kr resolves to 183.111.100.194.
The hostname ns1.kucc.kr resolves to 116.126.143.226.
The hostname ns2.kucc.kr resolves to 218.145.65.144.
The hostname ns3.kucc.kr resolves to 116.126.143.225.
The hostname ns.kucc.kr resolves to 218.145.65.143.
The hostname ns1.koreasarang.co.kr resolves to 116.126.143.226.
The hostname ns2.koreasarang.co.kr resolves to 218.145.65.144.
The hostname ns.koreasarang.co.kr resolves to 218.145.65.143.
ns1.kucc.kr along with ns1.koreasarang.co.kr each resolve to 116.126.143.226 IP addresses.
ns2.kucc.kr along with ns2.koreasarang.co.kr each resolve to 218.145.65.144 IP addresses.
ns.kucc.kr along with ns.koreasarang.co.kr each resolve to 218.145.65.143 IP addresses.
Mail Servers
Mail for kucc.kr is handled by a single mail server, rmw-002.fmcity.com.
kucc.kr uses an identical mail server configuration to several other domains — among them m-onggi.co.kr, kift.co.kr, smgg.co.kr and two more.
rmw-002.fmcity.com carries a single IP number, which is 211.34.104.37.