koapp.com - dns.ninja
koapp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.161.122.206🇰🇷 KOREACENTER-AS-KR182.161.122.0/24 CMI (Customer Route) | ||||||
| PTR | 182-161-122-servers.makeshop.co.kr | ||||||
| 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 | ||||||
| A | 27.1.16.81🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech | ||||||
| PTR | ns51.dnszi.com | ||||||
| NS | ns62.dnszi.com | ||||||
| A | 58.120.225.167🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13 | ||||||
| PTR | ns62.dnszi.com | ||||||
| NS | ns74.dnszi.com | ||||||
| A | 121.78.251.26🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net | ||||||
| TXT | v=spf1 include:spf.improvmx.com ~all | ||||||
| TXT | google-site-verification=IXNeVpToUuOt2rviNHeIuBxdScWWNthHP6MUWevPTVk | ||||||
| SOA | ns3.dnszi.comroot@dnszi.com 2025-09-17 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786172254 | ||||||
Subdomains
www.koapp.com |
appupdate.koapp.com |
mail.koapp.com |
app.koapp.com |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○MXapp.koapp.com2016-11-02 → 2016-11-02 · 4 obs
● 2016-11-02 03:13:32
○ 2026-02-20 01:20:44
○ 2026-08-08 07:24:22
○MXmail.koapp.com2015-08-24 → 2016-07-05 · 4 obs
● 2016-07-05 02:44:28
○ 2016-11-02 03:13:32
○ 2026-08-08 07:24:22
●A182.161.122.2062016-11-02 → 2026-08-08 · 2 obs
● 2026-08-08 07:24:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| koapp.com | ns3.dnszi.com, ns18.dnszi.com, ns51.dnszi.com, ns62.dnszi.com... | 5 records |
✅ Authoritative Response
Server:27.1.16.81
NS records: ns3.dnszi.com, ns18.dnszi.com, ns51.dnszi.com, ns62.dnszi.com, ns74.dnszi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koapp.com (unsigned zone)
⏱️ Timing
Total: 4843ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.161.122.206 |
| NS | 5 | ns3.dnszi.com, ns18.dnszi.com... |
| TXT | 2 | v=spf1 include:spf.improvmx.com ~all, google-site-verification=IXNeVpToUuOt2rv |
| SOA | 1 | ns3.dnszi.com root.dnszi.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns3.dnszi.com, ns18.dnszi.com, ns51.dnszi.com...)
Analysis
Hierarchy
koapp.com serves as the parent of www.koapp.com, appupdate.koapp.com, mail.koapp.com and app.koapp.com.
IP Addresses
koapp.com points to a single IP number: 182.161.122.206.
Name Servers
Delegation for koapp.com is to five name servers: ns18.dnszi.com, ns3.dnszi.com, ns51.dnszi.com and two others.
koapp.com has at least partial name server overlap with other domains, such as ccm79.net, hnasianews.com, tooli.net and two others.
It is common to see these name servers used together with name servers ns62.dnszi.com and ns74.dnszi.com.
Host names pointing 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.