`hysc.co.kr`

DNSSEC	⚠️ Not signed
A	210.114.6.222^{🇰🇷 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	`hysc.co.kr` ⭐
		A	210.114.6.222^{🇰🇷 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}
		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}
		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	`alf1.aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
MX	`alf2.aspmx.whoisworks.com` ⭐
		A	152.70.238.229^{🇰🇷 ORACLE-OCI-31898152.70.232.0/21}
			PTR	`filter01.whoisworks.com`
MX	`aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
TXT	`v=spf1 include:spf1.whoisworks.com ~all`
SOA	`hysc.co.kr`postmaster@hysc.co.kr serial=20140811

`co.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2607120639

WOT: UNKNOWN (62/100)

NS for

hysc.co.kr

Same first word

hysc.net

hysc.cc

hysc.kr

hysc.com

hysc.info

hysc.co.uk

hysc.org

hysc.co.kr

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DNS History

11 records (9 active, 2 former)

●NShysc.co.kr2018-05-11 → 2026-07-12 · 2 obs

● 2018-05-11 09:30:58
● 2026-07-12 07:08:18

●NSns1.cafe24.co.kr2018-05-11 → 2026-07-12 · 2 obs

● 2018-05-11 09:30:58
● 2026-07-12 07:08:18

●NSns1.cafe24.com2018-05-11 → 2026-07-12 · 2 obs

● 2018-05-11 09:30:58
● 2026-07-12 07:08:18

●NSns2.cafe24.co.kr2018-05-11 → 2026-07-12 · 2 obs

● 2018-05-11 09:30:58
● 2026-07-12 07:08:18

●NSns2.cafe24.com2018-05-11 → 2026-07-12 · 2 obs

● 2018-05-11 09:30:58
● 2026-07-12 07:08:18

●MXalf1.aspmx.whoisworks.com2026-06-16 → 2026-07-12 · 3 obs

○ 2018-05-11 09:30:58
● 2026-06-16 14:03:58
● 2026-07-12 07:08:18

●MXalf2.aspmx.whoisworks.com2026-06-16 → 2026-07-12 · 3 obs

○ 2018-05-11 09:30:58
● 2026-06-16 14:03:58
● 2026-07-12 07:08:18

●MXaspmx.whoisworks.com2026-06-16 → 2026-07-12 · 3 obs

○ 2018-05-11 09:30:58
● 2026-06-16 14:03:58
● 2026-07-12 07:08:18

○MXuws64-108.cafe24.com2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 09:30:58
○ 2026-06-16 14:03:58
○ 2026-07-12 07:08:18

○A183.111.161.862018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 09:30:58
○ 2026-06-16 14:03:58
○ 2026-07-12 07:08:18

●A210.114.6.2222026-06-16 → 2026-07-12 · 3 obs

○ 2018-05-11 09:30:58
● 2026-06-16 14:03:58
● 2026-07-12 07:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
hysc.co.kr	ns1.cafe24.com, ns2.cafe24.co.kr, ns2.cafe24.com, ns1.cafe24.co.kr	2 records

✅ Authoritative Response

Server:112.175.246.232

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hysc.co.kr (unsigned zone)

⏱️ Timing

Total: 2095ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.114.6.222`
NS	4	`ns2.cafe24.com, ns1.cafe24.co.kr...`
MX	3	`aspmx.whoisworks.com (pri: 10), alf2.aspmx.whoisworks.com (pri: 10)...`
TXT	1	`v=spf1 include:spf1.whoisworks.com ~all`
SOA	1	`hysc.co.kr postmaster.hysc.co.kr`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.cafe24.co.kr, ns1.cafe24.co.kr)

Analysis

Name Server Role

The NS records for hysc.co.kr point back to hysc.co.kr itself.

ns2.cafe24.com, ns2.cafe24.co.kr and ns1.cafe24.co.kr are often grouped with hysc.co.kr to function as name servers.

IP Addresses

hysc.co.kr resolves to just one IP address, 210.114.6.222.

Two other host names, along with ocdstudios.co.kr, koong.co.kr and storydream.org, also share IP numbers with hysc.co.kr.

Name Servers

hysc.co.kr has five authoritative name servers, specifically hysc.co.kr, ns1.cafe24.com, ns2.cafe24.com and two others.

hysc.co.kr has at least partial name server overlap with other domains, such as ittrend.co.kr, cleansaem.com, sungshinpl.co.kr and two others.

ns.cafe24.com, ns0.cafe24.com and dns1.cafe24.com — plus 3 other name servers — are commonly paired with these name servers.

Host names directing to five IP addresses:

ns1.cafe24.com has four IP addresses — 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.

Host names that resolve to four IP numbers:

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 that point to one IP address:

hysc.co.kr points to the IP address 210.114.6.222.

Mail Servers

hysc.co.kr has three mail servers: aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com.

There is at least a partial MX overlap between hysc.co.kr and other domains, including pbikorea.com, modufree.co.kr, hanwhamotiev.com and two others.

aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com each have a single IP address. aspmx.whoisworks.com points to 193.123.252.198, alf1.aspmx.whoisworks.com also points to 193.123.252.198 and alf2.aspmx.whoisworks.com points to 152.70.238.229.

These two host names — aspmx.whoisworks.com and alf1.aspmx.whoisworks.com — each point to 193.123.252.198 IP addresses.

hysc.co.kr - robtex.com

hysc.co.kr

co.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

`hysc.co.kr`

`co.kr`