ngbkor.com - robtex.com
ngbkor.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sdsns.com ⭐ | ||||||
| A | 211.115.203.112🇰🇷 HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns2.sdsns.com | ||||||
| A | 211.239.157.110🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd | ||||||
| MX | mail.ngbkor.com ⭐ | ||||||
| A | 223.130.85.51🇰🇷 DIRECT-AS-KR223.130.85.0/24 | ||||||
| PTR | sp-di-mh01.direct.co.kr | ||||||
| TXT | v=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf... | ||||||
| SOA | ns1.sdsns.comfirechoi@sds.co.kr 2011-07-07 #11 | ||||||
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=1774706152 | ||||||
Subdomains
mail.ngbkor.com |
Same first word
ngbkor.com |
Similar names
DNS History
3 records (3 active, 0 former)
●MXmail.ngbkor.com2015-06-21 → 2026-03-28 · 2 obs
● 2026-03-28 14:23:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ngbkor.com | ns1.sdsns.com, ns2.sdsns.com | 2 records |
✅ Authoritative Response
Server:211.239.157.110
NS records: ns1.sdsns.com, ns2.sdsns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ngbkor.com (unsigned zone)
⏱️ Timing
Total: 534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.sdsns.com, ns1.sdsns.com |
| MX | 1 | mail.ngbkor.com (pri: 0) |
| TXT | 1 | v=spf1 include:_spf1.mailnara.co.kr incl |
| SOA | 1 | ns1.sdsns.com firechoi.sds.co.kr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sdsns.com, ns2.sdsns.com)
Analysis
Hierarchy
ngbkor.com is a parent of mail.ngbkor.com.
Name Servers
ngbkor.com is delegated to two name servers: ns1.sdsns.com and ns2.sdsns.com.
ngbkor.com uses the same name server setup as other domains, including bsang.co.kr, directbill.co.kr, rfdh.com, ain-tech.com and tskkorea.com.
At least part of the name servers for ngbkor.com are shared with other domains, for instance bibari.co.kr, tpicokorea.com, kthasia.com, linuxtest.net and isskorea.com.
These name servers are commonly used with ns1.direct.co.kr, ns3.direct.co.kr, ns4.direct.co.kr and ns2.direct.co.kr.
Hostnames with a single IP
ns1.sdsns.com resolves to: 211.115.203.112.
ns2.sdsns.com resolves to: 211.239.157.110.
Mail Servers
The mail server for ngbkor.com is mail.ngbkor.com.
Host mail.ngbkor.com points to IP 223.130.85.51.