`dsduct.co.kr`

DNSSEC	⚠️ Not signed
A	222.231.2.48^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
		PTR	`b48.nskorea.com`
NS	`ns2.nskorea.net` ⭐
		A	222.231.49.254^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
NS	`ns.nskorea.net` ⚠️ Not in parent delegation
		A	222.231.2.254^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
			PTR	`ns.nskorea.net`
NS	`ns3.nskorea.net`
		A	222.231.3.254^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
			PTR	`ns2.nskorea.net`
MX	`pop3s.ymail.net` ⭐
		A	222.231.3.220^{🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary}
			PTR	`c220.nskorea.com`
TXT	`v=spf1 ip4:222.231.3.172 ip4:222.231.3.73 ip4:222.231.3.174 include:_spf.ymai...`
SOA	`ns.nskorea.net`server@jungbo.net serial=2022000000

`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.kr`domain-manager@nic.or.kr serial=2608060685

WOT: UNKNOWN (62/100)

Subdomains

www.dsduct.co.kr

Same first word

dsduct.com

dsduct.co.kr

Similar names

cdstud.io

DNS History

8 records (5 active, 3 former)

●NSns.nskorea.net2015-05-17 → 2026-08-06 · 2 obs

● 2015-05-17 10:10:16
● 2026-08-06 04:32:32

○NSns2.nskorea.com2015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 10:10:16
○ 2015-10-18 04:05:18
○ 2026-08-06 04:32:32

●NSns2.nskorea.net2015-10-18 → 2026-08-06 · 3 obs

○ 2015-05-17 10:10:16
● 2015-10-18 04:05:18
● 2026-08-06 04:32:32

●NSns3.nskorea.net2015-10-18 → 2026-08-06 · 3 obs

○ 2015-05-17 10:10:16
● 2015-10-18 04:05:18
● 2026-08-06 04:32:32

○MXmail12.ymail.net2015-05-17 → 2026-05-04 · 4 obs

● 2015-05-17 10:10:16
● 2026-05-04 19:02:34
○ 2026-07-13 12:32:56
○ 2026-08-06 04:32:32

●MXpop3s.ymail.net2026-07-13 → 2026-08-06 · 3 obs

○ 2026-05-04 19:02:34
● 2026-07-13 12:32:56
● 2026-08-06 04:32:32

○A222.231.2.432015-05-17 → 2018-10-16 · 4 obs

● 2015-05-17 10:10:16
● 2018-10-16 07:08:10
○ 2026-02-19 04:41:08
○ 2026-08-06 04:32:32

●A222.231.2.482026-02-19 → 2026-08-06 · 3 obs

○ 2018-10-16 07:08:10
● 2026-02-19 04:41:08
● 2026-08-06 04:32:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
dsduct.co.kr	ns2.nskorea.net, ns.nskorea.net	-

✅ Authoritative Response

Server:222.231.49.254

NS records: ns2.nskorea.net, ns.nskorea.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dsduct.co.kr (unsigned zone)

⏱️ Timing

Total: 1426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.231.2.48`
NS	3	`ns2.nskorea.net, ns.nskorea.net...`
MX	1	`pop3s.ymail.net (pri: 10)`
TXT	1	`v=spf1 ip4:222.231.3.172 ip4:222.231.3.7`
SOA	1	`ns.nskorea.net server.jungbo.net`

Analysis

Hierarchy

www.dsduct.co.kr is a subdomain of dsduct.co.kr.

IP Addresses

dsduct.co.kr has exactly one IP address — 222.231.2.48.

dwsc.co.kr, ligpt.com, cresson.co.kr plus two other host names have IP numbers in common with dsduct.co.kr.

Name Servers

The authoritative name servers for dsduct.co.kr are ns2.nskorea.net, ns3.nskorea.net and ns.nskorea.net — three in total.

The name servers of dsduct.co.kr overlap at least partially with those of other domains — among them bizsur.com, ibsiinfo.com, socialethics.org and two more.

The name servers ns.nskorea.com, ns3.nskorea.com and ns2.nskorea.com are commonly seen alongside these name servers.

The hostnames ns2.nskorea.net, ns3.nskorea.net and ns.nskorea.net each resolve to a single IP: ns2.nskorea.net → 222.231.49.254, ns3.nskorea.net → 222.231.3.254, ns.nskorea.net → 222.231.2.254.

Mail Servers

dsduct.co.kr uses one mail server — pop3s.ymail.net.

The mail server setup of dsduct.co.kr matches that of other domains such as ekwangdong.net, jungairtechnics.com, zeroclean.co.kr and two others.

dsduct.co.kr has mail servers in common with other domains — daemuri.co.kr being one example.

pop3s.ymail.net directs to just one IP number, 222.231.3.220.

dsduct.co.kr - robtex.com

dsduct.co.kr

co.kr