knha.kr - robtex.com
knha.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.125.73.50🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| NS | ns1.aramschool.co.kr ⭐ | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.web-store.kr ⚠️ Not in zone NS records | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns2.web-store.kr ⚠️ Not in zone NS records | ||||||
| A | 121.125.73.38🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| MX | mail.knha.kr ⭐ | ||||||
| A | 121.125.73.50🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| TXT | v=spf1 ip4:121.125.73.50 ip4:221.139.49.3 ~all | ||||||
| SOA | ns1.aramschool.co.krsupport@aramschool.co.kr 2026-01-05 #1 | ||||||
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=2606041041 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.aramschool.co.kr2026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 20:18:44
●NSns1.web-store.kr2026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 20:18:44
●NSns2.web-store.kr2026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 20:18:44
●MXmail.knha.kr2026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 20:18:44
●A121.125.73.502026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 20:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, f.dns.kr, c.dns.kr, e.dns.kr... | 10 records |
| knha.kr | ns2.web-store.kr, ns1.web-store.kr | 2 records |
✅ Authoritative Response
Server:221.139.49.17
NS records: ns2.web-store.kr, ns1.web-store.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knha.kr (unsigned zone)
⏱️ Timing
Total: 1040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.125.73.50 |
| MX | 1 | mail.knha.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:121.125.73.50 ip4:221.139.49. |
| SOA | 1 | ns1.aramschool.co.kr support.aramschool. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (g.dns.kr, f.dns.kr, e.dns.kr...)
Out-of-bailiwick: 2 (ns2.web-store.kr, ns1.web-store.kr)
Analysis
IP Addresses
knha.kr has exactly one IP address — 121.125.73.50.
mail.safetykr.com, daejeondeaf.or.kr, aipd.kr plus two other host names have IP numbers in common with knha.kr.
Name Servers
DNS for knha.kr is handled by three authoritative name servers: ns1.web-store.kr, ns2.web-store.kr and ns1.aramschool.co.kr.
At least some of knha.kr's name servers are shared with other domains, for example taeboksolution.com, ubnex.com, jsn.co.kr and two more.
These name servers tend to appear in conjunction with ns1.nurihosting.com, ns2.aramschool.co.kr, ns1.ehompy.co.kr and seven others.
ns1.web-store.kr and ns1.aramschool.co.kr both resolve to 221.139.49.17, while ns2.web-store.kr resolves to 121.125.73.38. All three hostnames map to exactly one IP address each.
Host names pointing to 221.139.49.17 IP addresses: ns1.web-store.kr and ns1.aramschool.co.kr.
Mail Servers
knha.kr uses one mail server — mail.knha.kr.
mail.knha.kr has exactly one IP number: 121.125.73.50.