`dudusoft.net`

DNSSEC	⚠️ Not signed
A	211.174.182.60^{🇰🇷 ELIMNET-AS-KR211.174.128.0/17 PACNET (proxy-registered route object)}
NS	`ns.bestchoice.co.kr` ⭐
		A	211.174.182.40^{🇰🇷 ELIMNET-AS-KR211.174.128.0/17 PACNET (proxy-registered route object)}
NS	`ns2.elim.net` ⚠️ Not in zone NS records
		A	203.239.131.1^{🇰🇷 ELIMNET-AS-KR203.239.128.0/19}
			PTR	`ns.jchyun.co.kr`
MX	`mail.dudusoft.net` ⭐
		A	211.174.182.40^{🇰🇷 ELIMNET-AS-KR211.174.128.0/17 PACNET (proxy-registered route object)}
SOA	`ns.bestchoice.co.kr`ns@bestchoice.co.kr 2012-09-10 #20

`net`

	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.net`nstld@verisign-grs.com serial=1775192707

Subdomains

mail.dudusoft.net

Same first word

dudusoft.net

dudusoft.com

DNS History

5 records (4 active, 1 former)

●NSns.bestchoice.co.kr2015-07-11 → 2026-04-03 · 2 obs

● 2015-07-11 09:50:32
● 2026-04-03 05:25:16

●NSns2.elim.net2026-03-23 → 2026-04-03 · 3 obs

○ 2015-07-11 09:50:32
● 2026-03-23 00:29:14
● 2026-04-03 05:25:16

●MXmail.dudusoft.net2015-07-11 → 2026-04-03 · 2 obs

● 2015-07-11 09:50:32
● 2026-04-03 05:25:16

○A211.174.182.452015-07-11 → 2019-12-22 · 4 obs

● 2015-07-11 09:50:32
● 2019-12-22 13:05:26
○ 2026-03-23 00:29:14
○ 2026-04-03 05:25:16

●A211.174.182.602026-03-23 → 2026-04-03 · 3 obs

○ 2019-12-22 13:05:26
● 2026-03-23 00:29:14
● 2026-04-03 05:25:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
dudusoft.net	ns.bestchoice.co.kr, ns2.elim.net	1 record
net	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
dudusoft.net	ns.bestchoice.co.kr, ns2.elim.net	1 record

✅ Authoritative Response

Server:211.174.182.40

NS records: ns.bestchoice.co.kr, ns2.elim.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dudusoft.net (unsigned zone)

⏱️ Timing

Total: 1744ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.174.182.60`
NS	1	`ns.bestchoice.co.kr`
MX	1	`mail.dudusoft.net (pri: 10)`
SOA	1	`ns.bestchoice.co.kr ns.bestchoice.co.kr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.elim.net, ns2.elim.net)

Analysis

Hierarchy

mail.dudusoft.net has dudusoft.net as its parent.

IP Addresses

dudusoft.net maps to IP address 211.174.182.60.

Other host names for instance seojinpr.com and www.homeopathy.co.kr share IP numbers with dudusoft.net.

Name Servers

Two name servers ns2.elim.net and ns.bestchoice.co.kr are delegated to dudusoft.net.

dudusoft.net uses the same name server setup as other domains, for instance homeopathy.co.kr.

dudusoft.net at least partially shares name servers with other domains such as 186.174.211.in-addr.arpa, 131.239.203.in-addr.arpa, 205.220.210.in-addr.arpa, 30.118.210.in-addr.arpa and iforest.co.kr.

These name servers are commonly used alongside ns.elim.net, ns.elim.co.kr and ns.jchyun.com.

Host names with a single IP address:

ns2.elim.net points to 203.239.131.1

ns.bestchoice.co.kr points to 211.174.182.40

Mail Servers

dudusoft.net is handled by a single mail server, mail.dudusoft.net.

mail.dudusoft.net points to one IP number: 211.174.182.40.

dudusoft.net - robtex.com

dudusoft.net

net