sysnet.kr - dns.ninja

`sysnet.kr`

DNSSEC	⚠️ Not signed
A	211.37.173.233^{🇰🇷 KT-NET211.37.128.0/18 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	`sysnet.kr` ⭐
		A	211.37.173.233^{🇰🇷 KT-NET211.37.128.0/18 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}
MX	`aspmx.daum.net` ⭐
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
MX	`alt.aspmx.daum.net`⁽²⁰⁾
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
TXT	`google-site-verification=4fTv4cO39ju6t43-CGpkh4kYIybPTIQYur2K2QjXbL4`
SOA	`sysnet.kr`postmaster@sysnet.kr serial=20211104

`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=2607141046

NS for

sysnet.kr

Subdomains

mail.sysnet.kr

Same first word

sysnet.net.tw

sysnet.com.cn

sysnet.net.mx

sysnet.me

sysnet.es

sysnet.tw

sysnet.com.vn

sysnet.gr

sysnet.be

sysnet.fr

sysnet.kr

sysnet.ru

sysnet.pl

sysnet.ch

sysnet.in

sysnet.srv.br

sysnet.ie

sysnet.cn

sysnet.ro

sysnet.ne.jp

sysnet.pk

sysnet.top

sysnet.sk

sysnet.ug

sysnet.online

sysnet.eu

sysnet.co.il

sysnet.org

sysnet.pro

sysnet.com.sg

sysnet.co.kr

sysnet.co.jp

sysnet.com

sysnet.net.br

sysnet.com.mx

sysnet.it

sysnet.id

sysnet.co.uk

sysnet.lk

sysnet.jp

sysnet.net

sysnet.com.hk

sysnet.com.br

sysnet.ca

sysnet.co.za

sysnet.co

sysnet.com.tw

sysnet.at

sysnet.vn

sysnet.hu

sysnet.ge

sysnet.cz

sysnet.com.gt

sysnet.pe.kr

Similar names

netsys.co.kr

synest.net

netsys.co.za

nestys.com

netsys.com.vn

netsys.ru

synets.cn

nestsy.com

systen.com

nesyst.ru

netsys.in

systen.com.br

netsys.kr

entsys.eu

nsytes.com.br

netsys.nl

netsys.eu

synest.ee

syntes.com.sg

syntes.be

setsny.com

sysent.com

syntes.ru

netsys.am

netsys.com

netsys.net.co

netsys.info

netsys.ca

netsys.co.nz

synest.org

estsny.com

netsys.vn

nsytes.com

netsys.se

netsys.ee

netsys.com.tr

yssnet.co.jp

nsytes.net

netsys.ch

tensys.com

steyns.de

netsys.com.sg

netsys.aero

syntes.net

tyssen.us

ssyten.com

netsys.sk

yssnet.net

stensy.com

netsys.fr

netsys.cz

tysnes.kommune.no

synset.it

entsys.io

synset.net

netsys.com.au

netsys.dz

netsys.com.pl

entsys.com

systen.net

netsys.com.tw

netsys.hn

entsys.co.kr

steyns.net

netsys.com.br

netsys.inf.br

syntes.nl

netsys.su

netsys.net

syntes.dk

netsys.ir

netsys.be

netsys.co

netsys.de

steyns.eu

netsys.co.il

tysnes.net

ensyst.ru

tysnes.no

syntes.nu

sentsy.org

netsys.solutions

netsys.com.my

synest.com

stynes.info

nesyst.com

sensyt.com

sysent.co.uk

sensyt.io

netsys.ro

netsys.co.uk

DNS History

12 records (8 active, 4 former)

●NSns1.cafe24.co.kr2026-03-03 → 2026-07-14 · 3 obs

○ 2020-01-13 07:11:24
● 2026-03-03 22:03:50
● 2026-07-14 17:38:10

●NSns1.cafe24.com2026-03-03 → 2026-07-14 · 3 obs

○ 2020-01-13 07:11:24
● 2026-03-03 22:03:50
● 2026-07-14 17:38:10

●NSns2.cafe24.co.kr2026-03-03 → 2026-07-14 · 3 obs

○ 2020-01-13 07:11:24
● 2026-03-03 22:03:50
● 2026-07-14 17:38:10

●NSns2.cafe24.com2026-03-03 → 2026-07-14 · 3 obs

○ 2020-01-13 07:11:24
● 2026-03-03 22:03:50
● 2026-07-14 17:38:10

○NSnsgodo.com2015-07-11 → 2016-11-20 · 4 obs

● 2015-07-11 21:41:08
● 2016-11-20 03:37:02
○ 2020-01-13 07:11:24
○ 2026-07-14 17:38:10

○NSnsgodo.net2015-07-11 → 2016-11-20 · 4 obs

● 2015-07-11 21:41:08
● 2016-11-20 03:37:02
○ 2020-01-13 07:11:24
○ 2026-07-14 17:38:10

●NSsysnet.kr2026-03-03 → 2026-07-14 · 3 obs

○ 2020-01-13 07:11:24
● 2026-03-03 22:03:50
● 2026-07-14 17:38:10

●MXalt.aspmx.daum.net2026-03-03 → 2026-07-14 · 3 obs

○ 2020-01-13 07:11:24
● 2026-03-03 22:03:50
● 2026-07-14 17:38:10

●MXaspmx.daum.net2026-03-03 → 2026-07-14 · 3 obs

○ 2020-01-13 07:11:24
● 2026-03-03 22:03:50
● 2026-07-14 17:38:10

○MXwebmail.sysnet.kr2015-07-11 → 2016-11-20 · 4 obs

● 2015-07-11 21:41:08
● 2016-11-20 03:37:02
○ 2020-01-13 07:11:24
○ 2026-07-14 17:38:10

○A211.233.50.2272015-07-11 → 2016-11-20 · 4 obs

● 2015-07-11 21:41:08
● 2016-11-20 03:37:02
○ 2020-01-13 07:11:24
○ 2026-07-14 17:38:10

●A211.37.173.2332026-03-03 → 2026-07-14 · 3 obs

○ 2020-01-13 07:11:24
● 2026-03-03 22:03:50
● 2026-07-14 17:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
sysnet.kr	ns2.cafe24.co.kr, ns2.cafe24.com, ns1.cafe24.co.kr, ns1.cafe24.com	-

✅ Authoritative Response

Server:1.234.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysnet.kr (unsigned zone)

⏱️ Timing

Total: 3199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.37.173.233`
NS	4	`ns1.cafe24.co.kr, ns1.cafe24.com...`
MX	2	`ASPMX.daum.net (pri: 10), ALT.ASPMX.daum.net (pri: 20)`
TXT	1	`google-site-verification=4fTv4cO39ju6t43`
SOA	1	`sysnet.kr postmaster.sysnet.kr`

Analysis

Hierarchy

sysnet.kr serves as the parent of mail.sysnet.kr.

Name Server Role

sysnet.kr serves as a name server for itself — sysnet.kr is its own authoritative name server.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr frequently serve as name servers alongside sysnet.kr.

IP Addresses

sysnet.kr points to a single IP number: 211.37.173.233.

Name Servers

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

sysnet.kr has at least partial name server overlap with other domains, such as shop-slo.kr, genma.net, komarf.co.kr and two others.

ns2.cafe24.co.kr, ns.cafe24.com and ns0.cafe24.com — plus 4 other name servers — are commonly paired with these name servers.

Host names that resolve to five IP addresses:

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

Host names resolving to four IP addresses:

ns2.cafe24.com has four IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr has four IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names pointing to a single IP address:

sysnet.kr has the IP address 211.37.173.233.

Mail Servers

sysnet.kr has two mail servers: aspmx.daum.net and alt.aspmx.daum.net.

sysnet.kr shares the same mail server setup as other domains, including kiqus.co.kr, ohjin.net, luxfine.co.kr and two others.

At least some of sysnet.kr's mail servers are shared with other domains, among them 878282.co.kr, dbath.kr, roteco.or.kr and chirocare.co.kr.

aspmx.daum.net resolves to 121.53.85.23; alt.aspmx.daum.net resolves to the same IP address, 121.53.85.23.

Both aspmx.daum.net and alt.aspmx.daum.net resolve to 121.53.85.23 IP addresses each.