`woosungbt.com`

DNSSEC	⚠️ Not signed
A	183.111.139.232^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	183.111.139.237^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.105^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	210.114.23.163^{🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`woosungbt.com` ⭐
		A	183.111.139.232^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	183.111.139.237^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.105^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	210.114.23.163^{🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`ns1.cafe24.co.kr`
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr`
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
SOA	`woosungbt.com`postmaster@woosungbt.com serial=20170220

`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.net`nstld@verisign-grs.com serial=1785412997

NS for

woosungbt.com

Same first word

woosungbt.com

DNS History

10 records (9 active, 1 former)

●NSns1.cafe24.co.kr2017-05-11 → 2026-07-30 · 2 obs

● 2017-05-11 20:44:30
● 2026-07-30 12:29:10

●NSns1.cafe24.com2017-05-11 → 2026-07-30 · 2 obs

● 2017-05-11 20:44:30
● 2026-07-30 12:29:10

●NSns2.cafe24.co.kr2017-05-11 → 2026-07-30 · 2 obs

● 2017-05-11 20:44:30
● 2026-07-30 12:29:10

●NSns2.cafe24.com2017-05-11 → 2026-07-30 · 2 obs

● 2017-05-11 20:44:30
● 2026-07-30 12:29:10

●NSwoosungbt.com2017-05-11 → 2026-07-30 · 2 obs

● 2017-05-11 20:44:30
● 2026-07-30 12:29:10

○A14.128.131.1412017-05-11 → 2017-05-11 · 3 obs

● 2017-05-11 20:44:30
○ 2026-02-25 05:26:12
○ 2026-07-30 12:29:10

●A183.111.139.2322026-02-25 → 2026-07-30 · 3 obs

○ 2017-05-11 20:44:30
● 2026-02-25 05:26:12
● 2026-07-30 12:29:10

●A183.111.139.2372026-02-25 → 2026-07-30 · 3 obs

○ 2017-05-11 20:44:30
● 2026-02-25 05:26:12
● 2026-07-30 12:29:10

●A203.245.12.1052026-02-25 → 2026-07-30 · 3 obs

○ 2017-05-11 20:44:30
● 2026-02-25 05:26:12
● 2026-07-30 12:29:10

●A210.114.23.1632026-02-25 → 2026-07-30 · 3 obs

○ 2017-05-11 20:44:30
● 2026-02-25 05:26:12
● 2026-07-30 12:29:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
woosungbt.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:1.226.85.4

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for woosungbt.com (unsigned zone)

⏱️ Timing

Total: 4950ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`183.111.139.232, 183.111.139.237...`
NS	4	`ns2.cafe24.com, ns2.cafe24.co.kr...`
SOA	1	`woosungbt.com postmaster.woosungbt.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Name Server Role

woosungbt.com acts as a name server for woosungbt.com, meaning it is self-referentially delegated.

woosungbt.com is commonly paired with ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr to act as name servers.

IP Addresses

woosungbt.com directs to four IP numbers, which are 183.111.139.232, 183.111.139.237, 203.245.12.105 and 210.114.23.163.

kspumsem.co.kr, ibabypark.com, make4u.net and two other host names share IP numbers with woosungbt.com.

Name Servers

Five name servers are authoritative for woosungbt.com, which are woosungbt.com, ns1.cafe24.com, ns2.cafe24.com and two others.

There is at least partial name server overlap between woosungbt.com and other domains — richeni.com, dintek.co.kr, artinus.net and two more among them.

These name servers regularly appear alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other name servers in NS record sets.

Hostnames pointing to five IP numbers:

ns1.cafe24.com resolves to four IP addresses: 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.

Hosts that point to four IP numbers:

woosungbt.com resolves to four IP addresses — 183.111.139.232, 183.111.139.237, 203.245.12.105 and 210.114.23.163.

ns2.cafe24.com resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr resolves to four IP addresses — 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.