`usu.kr`

DNSSEC	⚠️ Not signed
A	112.175.50.175^{🇰🇷 KT-NET112.168.0.0/13}
NS	`usu.kr` ⭐
		A	112.175.50.175^{🇰🇷 KT-NET112.168.0.0/13}
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}
MX	`uws64-025.cafe24.com` ⭐
		A	112.175.50.175^{🇰🇷 KT-NET112.168.0.0/13}
TXT	`v=spf1 ip4:112.175.50.175 ~all`
SOA	`usu.kr`postmaster@usu.kr serial=20220704

`kr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`g.dns.kr` ⭐
	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2607280592

NS for

usu.kr

Same first word

usu.li

usu.website

usu.org.au

usu.ch

usu.co.at

usu.fr

usu.by

usu.kr

usu.is

usu.net

usu.kg

usu.md

usu.cz

usu.ru.com

usu.s3.amazonaws.com

usu.es

usu.nl

usu.cc

usu.za.com

usu.be

usu.co.nz

usu.eu

usu.su

usu.info

usu.email

usu.edu

usu.group

usu.kz

usu.pl

usu.at

usu.ag

usu.xyz

usu.it

usu.br

usu.se

usu.world

usu.jp

usu.(0x787878)

usu.us

usu.ac.id

usu.ac

usu.ru

usu.in

usu.com

usu.edu.au

usu.org

usu.ca

usu.edu.mn

usu.de

Similar names

uus.email

suu.ru

suu.cz

uus.de

suu.es

suu.org

suu.biz

suu.it

uus.com.au

uus.ch

suu.info

suu.pl

uus.at

suu.care

uus.be

suu.de

uus.co.kr

uus.nl

suu.jobs

uus.com

suu.cn

uus.no

uus.su

uus.org

suu.mn

suu.net.kg

uus.ee

suu.us

suu.ch

uus.us

suu.life

uus.pri.ee

suu.com.au

uus.dk

suu.no

uus.ca

uus.ro

uus.fi

uus.co.uk

suu.vn

suu.at

uus.cn

suu.ca

suu.com

uus.pl

uus.me

suu.kr

suu.be

uus.it

suu.fr

uus.net

suu.com.uy

uus.ru

uus.se

suu.edu

suu.nl

suu.co

uus.co

suu.jp

suu.su

suu.me

uus.org.rs

DNS History

17 records (7 active, 10 former)

●NSns1.cafe24.co.kr2026-06-07 → 2026-07-28 · 3 obs

○ 2017-08-11 16:25:06
● 2026-06-07 05:39:56
● 2026-07-28 02:04:20

●NSns1.cafe24.com2026-06-07 → 2026-07-28 · 3 obs

○ 2017-08-11 16:25:06
● 2026-06-07 05:39:56
● 2026-07-28 02:04:20

○NSns1.parkingcrew.net2016-04-28 → 2016-12-19 · 7 obs

○ 2016-04-01 18:52:48
● 2016-04-28 03:37:04
○ 2016-05-25 06:21:52
● 2016-08-04 07:35:26
● 2016-12-19 09:26:16
○ 2017-08-11 16:25:06
○ 2026-07-28 02:04:20

○NSns1.sedoparking.com2015-07-22 → 2017-08-11 · 7 obs

● 2015-07-22 02:06:12
● 2016-04-01 18:52:48
○ 2016-04-28 03:37:04
○ 2016-12-19 09:26:16
● 2017-08-11 16:25:06
○ 2026-06-07 05:39:56
○ 2026-07-28 02:04:20

●NSns2.cafe24.co.kr2026-06-07 → 2026-07-28 · 3 obs

○ 2017-08-11 16:25:06
● 2026-06-07 05:39:56
● 2026-07-28 02:04:20

●NSns2.cafe24.com2026-06-07 → 2026-07-28 · 3 obs

○ 2017-08-11 16:25:06
● 2026-06-07 05:39:56
● 2026-07-28 02:04:20

○NSns2.parkingcrew.net2016-04-28 → 2016-12-19 · 7 obs

○ 2016-04-01 18:52:48
● 2016-04-28 03:37:04
○ 2016-05-25 06:21:52
● 2016-08-04 07:35:26
● 2016-12-19 09:26:16
○ 2017-08-11 16:25:06
○ 2026-07-28 02:04:20

○NSns2.sedoparking.com2015-07-22 → 2017-08-11 · 7 obs

● 2015-07-22 02:06:12
● 2016-04-01 18:52:48
○ 2016-04-28 03:37:04
○ 2016-12-19 09:26:16
● 2017-08-11 16:25:06
○ 2026-06-07 05:39:56
○ 2026-07-28 02:04:20

●NSusu.kr2026-06-07 → 2026-07-28 · 3 obs

○ 2017-08-11 16:25:06
● 2026-06-07 05:39:56
● 2026-07-28 02:04:20

○MXlocalhost2017-08-11 → 2017-08-11 · 4 obs

○ 2016-12-19 09:26:16
● 2017-08-11 16:25:06
○ 2026-06-07 05:39:56
○ 2026-07-28 02:04:20

○MXmail.h-email.net2016-04-28 → 2016-12-19 · 7 obs

○ 2016-04-01 18:52:48
● 2016-04-28 03:37:04
○ 2016-05-25 06:21:52
● 2016-08-04 07:35:26
● 2016-12-19 09:26:16
○ 2017-08-11 16:25:06
○ 2026-07-28 02:04:20

○MXmail.nickstel.com2015-07-22 → 2016-04-01 · 4 obs

● 2015-07-22 02:06:12
● 2016-04-01 18:52:48
○ 2016-04-28 03:37:04
○ 2026-07-28 02:04:20

●MXuws64-025.cafe24.com2026-06-07 → 2026-07-28 · 3 obs

○ 2017-08-11 16:25:06
● 2026-06-07 05:39:56
● 2026-07-28 02:04:20

●A112.175.50.1752026-06-07 → 2026-07-28 · 3 obs

○ 2017-08-11 16:25:06
● 2026-06-07 05:39:56
● 2026-07-28 02:04:20

○A185.53.178.62016-11-11 → 2016-12-19 · 5 obs

○ 2016-08-04 07:35:26
● 2016-11-11 05:40:40
● 2016-12-19 09:26:16
○ 2017-08-11 16:25:06
○ 2026-07-28 02:04:20

○A185.53.179.62016-04-28 → 2016-08-04 · 6 obs

○ 2016-04-01 18:52:48
● 2016-04-28 03:37:04
○ 2016-05-25 06:21:52
● 2016-08-04 07:35:26
○ 2016-11-11 05:40:40
○ 2026-07-28 02:04:20

○A72.52.4.1202015-07-22 → 2017-08-11 · 7 obs

● 2015-07-22 02:06:12
● 2016-04-01 18:52:48
○ 2016-04-28 03:37:04
○ 2016-12-19 09:26:16
● 2017-08-11 16:25:06
○ 2026-06-07 05:39:56
○ 2026-07-28 02:04:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	g.dns.kr, d.dns.kr, e.dns.kr, b.dns.kr...	10 records
usu.kr	ns2.cafe24.com, ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.co.kr	-

✅ Authoritative Response

Server:175.125.93.147

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usu.kr (unsigned zone)

⏱️ Timing

Total: 1896ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.175.50.175`
NS	4	`ns1.cafe24.co.kr, ns2.cafe24.com...`
MX	1	`uws64-025.cafe24.com (pri: 10)`
TXT	1	`v=spf1 ip4:112.175.50.175 ~all`
SOA	1	`usu.kr postmaster.usu.kr`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

Name Server Role

usu.kr is listed as a name server for usu.kr — it is in-bailiwick, authoritative for its own domain.

It is common to see ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr acting as name servers in combination with usu.kr.

IP Addresses

usu.kr has exactly one IP address — 112.175.50.175.

allic.co.kr, xn--w39ap6a120byyfq5af5t8kbl1x.kr, ammon.co.kr plus two other host names have IP numbers in common with usu.kr.

Name Servers

The delegation of usu.kr is to five name servers, including usu.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

usu.kr shares at least some of its name servers with other domains, including itsooda.com, hyup-shin.co.kr, e-timz.com and two others.

These name servers are frequently seen alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other name servers.

Hosts with five IP addresses:

ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.

Host names with four IP addresses:

ns2.cafe24.com points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr points to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr points to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names resolving to a single IP address:

usu.kr has the IP address 112.175.50.175.

Mail Servers

usu.kr uses one mail server — uws64-025.cafe24.com.

The mail server setup of usu.kr matches that of other domains such as cyba.kr, hwasoo.com, chamwoodplus.com and two others.

uws64-025.cafe24.com directs to just one IP number, 112.175.50.175.

usu.kr - robtex.com

usu.kr

kr

NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Server Role

IP Addresses

Name Servers

Mail Servers

`usu.kr`

`kr`