`sjf.kr`

DNSSEC	⚠️ Not signed
A	183.111.139.233^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.100^{🇰🇷 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	203.245.12.126^{🇰🇷 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	210.114.23.162^{🇰🇷 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	`sjf.kr` ⭐
		A	183.111.139.233^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.100^{🇰🇷 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	203.245.12.126^{🇰🇷 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	210.114.23.162^{🇰🇷 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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`sjf.kr`postmaster@sjf.kr serial=20190130

`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=2606190881

NS for

sjf.kr

Same first word

sjf.cz

sjf.co.jp

sjf.be

sjf.edu

sjf.org

sjf.de

sjf.in

sjf.fr

sjf.biz

sjf.com.br

sjf.ch

sjf.com

sjf.kr

sjf.nl

sjf.cn

sjf.se

sjf.name

sjf.ca

sjf.ru

sjf.me

sjf.it

sjf.jp

sjf.sk

sjf.dk

Similar names

fsj.no

fjs.at

fjs.eu

jsf.nl

jsf.org.ph

fsj.com

jfs.com.tw

jsf.com.au

jsf.ru

jsf.com

jfs.net.au

sfj.com.mx

jfs.com.ar

fsj.pages.dev

fjs.dk

jfs.org

jfs.name

sfj.com.br

jsf.ca

fjs.co.jp

fjs.co.in

jsf.com.mx

jfs.de

jfs.at

sfj.or.jp

jsf.jo

jfs.ca

sfj.cc

fjs.be

fsj.edu.br

fsj.info

jfs.us

fjs.biz

jsf.tempurl.host

jsf.at

sfj.org

fjs.ca

jsf.or.jp

fsj.com.br

jsf.se

fjs.cl

jsf.pt

jsf.la

jfs.asia

fsj.one

jsf.io

jsf.ch

fjs.info

sfj.cn

sfj.gr.jp

jfs.no

fjs.name

fsj.lv

fsj.co.za

fsj.pl

fjs.com

sfj.kr

fjs.de

fsj.org

fsj.com.cn

fsj.se

sfj.asia

sfj.biz

sfj.us

fsj.co

fsj.at

fsj.be

fsj.dk

fjs.org.rs

fjs.ru

jfs.me

sfj.at

fsj.boutique

fjs.com.cn

fsj.uk

jsf.co.nz

jfs.be

sfj.co

jsf.edu.pl

fjs.org.br

fsj.ch

jsf.co

sfj.de

jsf.name

jsf.mil

jfs.cz

fjs.pt

jsf.ink

sfj.org.uk

jfs.fi

jsf.company

fsj.co.uk

jfs.com.mx

jsf.co.kr

jfs.pl

fsj.hu

jfs.in

jfs.pt

fjs.ch

jsf.no

jsf.co.za

fsj.cc

sfj.xyz

jsf.co.jp

jsf.cl

fsj.ru

jfs.today

fjs.hu

sfj.pt

sfj.eu

jfs.ae

jsf.de

fsj.co.il

jfs.eu

DNS History

9 records (9 active, 0 former)

●NSns1.cafe24.co.kr2026-02-19 → 2026-06-19 · 2 obs

● 2026-02-19 07:54:34
● 2026-06-19 11:03:26

●NSns1.cafe24.com2026-02-19 → 2026-06-19 · 2 obs

● 2026-02-19 07:54:34
● 2026-06-19 11:03:26

●NSns2.cafe24.co.kr2026-02-19 → 2026-06-19 · 18 obs

● 2026-02-19 07:54:34
● 2026-02-27 05:00:44
○ 2026-02-27 20:31:48
○ 2026-03-06 10:16:32
● 2026-03-08 04:23:28
● 2026-03-09 19:17:54
○ 2026-03-17 12:30:10
● 2026-03-23 17:14:00
● 2026-04-15 06:17:28
○ 2026-04-20 10:39:38
○ 2026-04-27 19:20:22
● 2026-04-28 11:18:30
● 2026-05-04 15:40:28
○ 2026-05-09 00:54:24
● 2026-05-10 23:14:00
○ 2026-05-12 14:29:56
● 2026-05-15 08:46:20
● 2026-06-19 11:03:26

●NSns2.cafe24.com2026-02-19 → 2026-06-19 · 18 obs

●NSsjf.kr2026-02-19 → 2026-06-19 · 2 obs

● 2026-02-19 07:54:34
● 2026-06-19 11:03:26

●A183.111.139.2332026-02-19 → 2026-06-19 · 2 obs

● 2026-02-19 07:54:34
● 2026-06-19 11:03:26

●A203.245.12.1002026-02-19 → 2026-06-19 · 2 obs

● 2026-02-19 07:54:34
● 2026-06-19 11:03:26

●A203.245.12.1262026-02-19 → 2026-06-19 · 2 obs

● 2026-02-19 07:54:34
● 2026-06-19 11:03:26

●A210.114.23.1622026-02-19 → 2026-06-19 · 2 obs

● 2026-02-19 07:54:34
● 2026-06-19 11:03:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
sjf.kr	ns1.cafe24.com, ns1.cafe24.co.kr	-

✅ Authoritative Response

Server:112.175.246.230

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sjf.kr (unsigned zone)

⏱️ Timing

Total: 4687ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`210.114.23.162, 203.245.12.100...`
NS	4	`ns2.cafe24.co.kr, ns2.cafe24.com...`
SOA	1	`sjf.kr postmaster.sjf.kr`

Analysis

Name Server Role

sjf.kr has sjf.kr as one of its name servers, making it self-hosted for DNS delegation.

Together with sjf.kr, the hosts ns1.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.com are frequently configured as name servers.

IP Addresses

sjf.kr points to the four IP addresses 183.111.139.233, 203.245.12.100, 203.245.12.126 and 210.114.23.162.

Among the host names that share IP numbers with sjf.kr are yoonprobook.com, formongde.com, loveme.kr and two others.

Name Servers

DNS for sjf.kr is delegated to five name servers: sjf.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

The name servers of sjf.kr overlap at least partially with those of other domains — among them kysolar.co.kr, openlearn.kr, daseul.co.kr and two more.

These name servers commonly appear in delegations together with ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other.

Hostnames that point to five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Hosts pointing to four IP addresses:

sjf.kr resolves to 183.111.139.233, 203.245.12.100, 203.245.12.126 and 210.114.23.162.

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

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

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