knowledge.kr - dns.ninja
knowledge.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.178.252🇰🇷 DACOM-NET121.254.178.252/32 | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2022-11-03 #10 | ||||||
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=2606091111 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.gabia.co.kr2026-03-11 → 2026-06-09 · 2 obs
● 2026-06-09 19:48:32
●NSns1.gabia.co.kr2026-03-11 → 2026-06-09 · 2 obs
● 2026-06-09 19:48:32
●A121.254.178.2522026-03-11 → 2026-06-09 · 2 obs
● 2026-06-09 19:48:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| knowledge.kr | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledge.kr (unsigned zone)
⏱️ Timing
Total: 2659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.178.252 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
IP Addresses
knowledge.kr has exactly one IP address — 121.254.178.252.
ns.gabia.co.kr.ambastel.com, moby(0x6469636b).apwisdom.com, ns.gabia.co.kr.1ga9.net plus two other host names have IP numbers in common with knowledge.kr.
Name Servers
Three name servers are authoritative for knowledge.kr: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
knowledge.kr shares at least some of its name servers with other domains, including mbhkorea.com, hansungoa.com, connectbyh.com and two others.
These name servers are frequently seen alongside the name servers ns1.gabia.net.
Host names pointing to two IP addresses:
ns.gabia.net maps to two IP addresses — 121.78.117.39 and 211.234.124.90.
Host names with one IP number:
ns1.gabia.co.kr points to the IP address 20.200.205.248.
ns.gabia.co.kr points to the IP address 43.201.170.100.