open.kr - robtex.com
open.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 222.237.78.212🇰🇷 SKB-NET222.232.0.0/13 SK Broadband | ||||||
| NS | ns3.dnszi.com ⭐ | ||||||
| A | 121.78.251.20🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| NS | ns18.dnszi.com | ||||||
| A | 121.78.72.36🇰🇷 KINXIDC-AS-KR121.78.72.0/24 KINX-IDC | ||||||
| PTR | ns18.dnszi.com | ||||||
| NS | ns51.dnszi.com ⚠️ Not in parent delegation | ||||||
| A | 27.1.16.81🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech | ||||||
| PTR | ns51.dnszi.com | ||||||
| NS | ns62.dnszi.com ⚠️ Not in parent delegation | ||||||
| A | 58.120.225.167🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13 | ||||||
| NS | ns74.dnszi.com ⚠️ Not in parent delegation | ||||||
| A | 121.78.251.26🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| TXT | e0379b694d7b47d8673d56eb805d5a4d0f4c1ed6 | ||||||
| SOA | ns3.dnszi.comroot@dnszi.com 2025-04-10 #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=2606300612 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●A222.237.78.2122026-06-22 → 2026-06-30 · 2 obs
● 2026-06-30 02:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | - |
| open.kr | ns3.dnszi.com, ns18.dnszi.com | - |
✅ Authoritative Response
Server:121.78.251.20
NS records: ns3.dnszi.com, ns18.dnszi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open.kr (unsigned zone)
⏱️ Timing
Total: 1555ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 222.237.78.212 |
| NS | 5 | ns3.dnszi.com, ns18.dnszi.com... |
| TXT | 1 | e0379b694d7b47d8673d56eb805d5a4d0f4c1ed6 |
| SOA | 1 | ns3.dnszi.com root.dnszi.com |
Analysis
IP Addresses
open.kr has exactly one IP address — 222.237.78.212.
mail.aka.co.kr, ridge.co.kr, kaiser.kr plus two other host names have IP numbers in common with open.kr.
Name Servers
Five name servers handle delegation for open.kr: ns18.dnszi.com, ns3.dnszi.com, ns51.dnszi.com and two others.
At least some of open.kr's name servers are shared with other domains, for example mysas.co.kr, cebu.kr, coaeh.com and two more.
These name servers tend to be deployed in combination with the name servers ns62.dnszi.com and ns74.dnszi.com.
Host names resolving to a single IP address:
ns18.dnszi.com resolves to the IP address 121.78.72.36.
ns3.dnszi.com resolves to the IP address 121.78.251.20.
ns51.dnszi.com resolves to the IP address 27.1.16.81.
ns62.dnszi.com resolves to the IP address 58.120.225.167.
ns74.dnszi.com resolves to the IP address 121.78.251.26.