d.co.kr - robtex.com
d.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.143.20.101🇰🇷 SKB-NET221.140.0.0/14 SK Broadband | ||||||
| NS | ns3.hostcenter.co.kr ⭐ | ||||||
| A | 221.143.43.39🇰🇷 SKB-NET221.140.0.0/14 SK Broadband | ||||||
| NS | ns4.hostcenter.co.kr | ||||||
| A | 162.159.24.142Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.25.229Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | dmx-1.naver.com ⭐ | ||||||
| MX | dmx-2.naver.com(20) | ||||||
| SOA | ns3.hostcenter.co.krroot@d.co.kr 2013-11-30 #18 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2604240637 | ||||||
Same first word
DNS History
5 records (5 active, 0 former)
●NSns3.hostcenter.co.kr2016-02-02 → 2026-04-24 · 2 obs
● 2026-04-24 03:18:58
●NSns4.hostcenter.co.kr2016-02-02 → 2026-04-24 · 2 obs
● 2026-04-24 03:18:58
●A221.143.20.1012016-02-02 → 2026-04-24 · 2 obs
● 2026-04-24 03:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| d.co.kr | ns4.hostcenter.co.kr, ns3.hostcenter.co.kr | 2 records |
✅ Authoritative Response
Server:162.159.25.229
NS records: ns4.hostcenter.co.kr, ns3.hostcenter.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for d.co.kr (unsigned zone)
⏱️ Timing
Total: 4186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.143.20.101 |
| NS | 2 | ns4.hostcenter.co.kr, ns3.hostcenter.co.kr |
| MX | 2 | dmx-2.naver.com (pri: 20), dmx-1.naver.com (pri: 10) |
| SOA | 1 | ns3.hostcenter.co.kr root.d.co.kr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.hostcenter.co.kr, ns3.hostcenter.co.kr)
Analysis
IP Addresses
d.co.kr points to a single IP number: 221.143.20.101.
Other host names, for instance boramae.com, nasinco.co.kr, edaum.net, uelen.com and caresystem.org share IP numbers with d.co.kr.
Name Servers
Delegation for d.co.kr rests with two name servers, ns3.hostcenter.co.kr and ns4.hostcenter.co.kr.
d.co.kr shares the same name server setup as other domains, including flbag.kr, gldigital.co.kr, art-bank.co.kr, smartspeedup.com and cubewiz.co.kr.
d.co.kr at least partially shares name servers with other domains, for instance ontu.com, ddidifactory.com, enjsoft.com, parcelhub.kr and weeds.co.kr.
These name servers are commonly used with ns1.ibrain.kr and ns2.ibrain.kr.
Host names with two IP numbers:
ns4.hostcenter.co.kr points to 162.159.24.142 and 162.159.25.229.
Host names with one IP number:
ns3.hostcenter.co.kr points to 221.143.43.39.
Mail Servers
d.co.kr is handled by two mail servers: dmx-1.naver.com and dmx-2.naver.com.
d.co.kr uses the same mail server configuration as other domains, such as lawvis.com, xn--9d0b4b210d3ubpymwygi4eg51a.com, furad.co.kr, peet.net and dreame.co.kr.
d.co.kr shares mail servers with other domains at least in part, for instance jnc.co.kr, hi-landkorea.com, gidae.com, gumigo.com and goodsgood.com.
these mail servers are often used with kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.