`chyn.co.kr`

DNSSEC	⚠️ Not signed
A	3.163.83.10^{🇺🇸 Amazon3.163.80.0/21}
		PTR	`server-3-163-83-10.atl58.r.cloudfront.net`
A	3.163.83.30^{🇺🇸 Amazon3.163.80.0/21}
A	3.163.83.71^{🇺🇸 Amazon3.163.80.0/21}
A	3.163.83.103^{🇺🇸 Amazon3.163.80.0/21}
NS	`bns1.hostcocoa.com` ⭐
		A	205.251.192.254^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-254.awsdns-31.com`
NS	`bns2.hostcocoa.com`
		A	205.251.194.231^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-743.awsdns-28.net`
NS	`bns3.hostcocoa.com`
		A	205.251.196.209^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1233.awsdns-26.org`
NS	`bns4.hostcocoa.com`
		A	205.251.198.107^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1643.awsdns-13.co.uk`
SOA	`bns1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=1

`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=2604130508

WOT: UNKNOWN (62/100)

Previously NS for

chyn.co.kr

Same first word

chyn.com

chyn.net

chyn.cn

chyn.ru

chyn.co.kr

Similar names

ycnh.us

yhnc.net

hycn.cn

cyhn.com.cn

cnhy.mr

chny.com.cn

ncyh.com

hcny.com

nhyc.org

nhyc.org.uk

nych.cn

hync.net

cyhn.de

cnhy.com.cn

ynch.co.kr

nych.co.uk

hync.com

nych.info

ynch.org

hncy.net

ychn.com

cnyh.cn

nyhc.org

nych.net

hcny.co

cnhy.sakura.ne.jp

hync.io

chny.net

hcyn.com.cn

nyhc.ru

nych.pl

ynhc.net

nyhc.com

cyhn.net

nych.org.au

hcyn.com

hnyc.us

cnyh.net

cynh.com

nych.jp

ncyh.com.cn

nych.net.cn

hcny.net

nyhc.or.kr

ncyh.cn

ynch.com

cynh.cn

hycn.net

nyhc.de

nych.biz

hnyc.com.cn

nych.com

nych.us

cyhn.com

nych.ca

hycn.org

yhnc.cn

nych.de

hnyc.com

DNS History

46 records (8 active, 38 former)

●NSbns1.hostcocoa.com2026-03-19 → 2026-04-12 · 3 obs

○ 2018-05-27 09:13:24
● 2026-03-19 18:19:34
● 2026-04-12 22:24:46

●NSbns2.hostcocoa.com2026-03-19 → 2026-04-12 · 3 obs

○ 2018-05-27 09:13:24
● 2026-03-19 18:19:34
● 2026-04-12 22:24:46

●NSbns3.hostcocoa.com2026-03-19 → 2026-04-12 · 3 obs

○ 2018-05-27 09:13:24
● 2026-03-19 18:19:34
● 2026-04-12 22:24:46

●NSbns4.hostcocoa.com2026-03-19 → 2026-04-12 · 3 obs

○ 2018-05-27 09:13:24
● 2026-03-19 18:19:34
● 2026-04-12 22:24:46

○NSchyn.co.kr2018-05-27 → 2018-05-27 · 3 obs

● 2018-05-27 09:13:24
○ 2026-03-19 18:19:34
○ 2026-04-12 22:24:46

○NSns1.cafe24.co.kr2018-05-27 → 2018-05-27 · 3 obs

● 2018-05-27 09:13:24
○ 2026-03-19 18:19:34
○ 2026-04-12 22:24:46

○NSns1.cafe24.com2018-05-27 → 2018-05-27 · 3 obs

● 2018-05-27 09:13:24
○ 2026-03-19 18:19:34
○ 2026-04-12 22:24:46

○NSns2.cafe24.co.kr2018-05-27 → 2018-05-27 · 3 obs

● 2018-05-27 09:13:24
○ 2026-03-19 18:19:34
○ 2026-04-12 22:24:46

○NSns2.cafe24.com2018-05-27 → 2018-05-27 · 3 obs

● 2018-05-27 09:13:24
○ 2026-03-19 18:19:34
○ 2026-04-12 22:24:46

○A108.156.39.492026-03-21 → 2026-04-12 · 49 obs

○ 2026-03-21 09:33:50
● 2026-03-21 21:56:18
○ 2026-03-22 00:14:36
● 2026-03-22 06:29:52
● 2026-03-23 11:41:42
○ 2026-03-24 03:02:50
● 2026-03-24 07:10:04
● 2026-03-25 18:09:02
○ 2026-03-26 02:22:38
● 2026-03-26 04:04:16
○ 2026-03-26 04:37:48
○ 2026-03-26 09:44:44
● 2026-03-26 11:44:48
● 2026-03-26 13:08:52
○ 2026-03-26 19:30:54
● 2026-03-27 01:35:46
● 2026-03-28 02:53:30
○ 2026-03-28 06:08:36
● 2026-03-28 07:37:02
○ 2026-03-28 12:41:08
● 2026-03-28 13:36:34
○ 2026-03-28 16:35:32
● 2026-03-28 17:42:56
○ 2026-03-29 05:38:00
● 2026-03-29 08:23:28
● 2026-03-31 04:34:18
○ 2026-03-31 16:07:40
○ 2026-04-01 08:33:14
● 2026-04-02 03:47:50
● 2026-04-03 10:08:20
○ 2026-04-03 19:01:16
● 2026-04-03 22:22:12
● 2026-04-04 00:49:56
○ 2026-04-04 04:21:14
○ 2026-04-05 00:18:18
● 2026-04-05 07:46:54
● 2026-04-07 09:08:54
○ 2026-04-07 14:29:56
○ 2026-04-07 15:32:30
● 2026-04-07 16:29:24
● 2026-04-08 08:25:34
○ 2026-04-08 09:11:02
● 2026-04-09 03:40:54
● 2026-04-10 10:56:10
○ 2026-04-10 23:09:56
● 2026-04-11 02:20:54
● 2026-04-12 07:41:00
○ 2026-04-12 21:19:58
○ 2026-04-12 22:24:46

○A108.156.39.522026-03-21 → 2026-04-12 · 49 obs

○A108.156.39.812026-03-21 → 2026-04-12 · 49 obs

○A108.156.39.962026-03-21 → 2026-04-12 · 49 obs

○A13.33.235.1092026-03-24 → 2026-03-26 · 7 obs

○ 2026-03-23 11:41:42
● 2026-03-24 03:02:50
○ 2026-03-24 07:10:04
○ 2026-03-26 06:00:12
● 2026-03-26 09:44:44
○ 2026-03-26 11:44:48
○ 2026-04-12 22:24:46

○A13.33.235.1122026-03-24 → 2026-03-26 · 7 obs

○ 2026-03-23 11:41:42
● 2026-03-24 03:02:50
○ 2026-03-24 07:10:04
○ 2026-03-26 06:00:12
● 2026-03-26 09:44:44
○ 2026-03-26 11:44:48
○ 2026-04-12 22:24:46

○A13.33.235.502026-03-24 → 2026-03-26 · 7 obs

○ 2026-03-23 11:41:42
● 2026-03-24 03:02:50
○ 2026-03-24 07:10:04
○ 2026-03-26 06:00:12
● 2026-03-26 09:44:44
○ 2026-03-26 11:44:48
○ 2026-04-12 22:24:46

○A13.33.235.672026-03-24 → 2026-03-26 · 7 obs

○ 2026-03-23 11:41:42
● 2026-03-24 03:02:50
○ 2026-03-24 07:10:04
○ 2026-03-26 06:00:12
● 2026-03-26 09:44:44
○ 2026-03-26 11:44:48
○ 2026-04-12 22:24:46

○A18.165.25.322026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 11:23:36
● 2026-03-21 09:33:50
○ 2026-03-21 21:56:18
○ 2026-04-12 22:24:46

○A18.165.25.492026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 11:23:36
● 2026-03-21 09:33:50
○ 2026-03-21 21:56:18
○ 2026-04-12 22:24:46

○A18.165.25.712026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 11:23:36
● 2026-03-21 09:33:50
○ 2026-03-21 21:56:18
○ 2026-04-12 22:24:46

○A18.165.25.722026-03-21 → 2026-03-21 · 4 obs

○ 2026-03-20 11:23:36
● 2026-03-21 09:33:50
○ 2026-03-21 21:56:18
○ 2026-04-12 22:24:46

○A18.172.153.162026-04-01 → 2026-04-01 · 4 obs

○ 2026-03-31 16:07:40
● 2026-04-01 01:45:06
○ 2026-04-01 08:33:14
○ 2026-04-12 22:24:46

○A18.172.153.382026-04-01 → 2026-04-01 · 4 obs

○ 2026-03-31 16:07:40
● 2026-04-01 01:45:06
○ 2026-04-01 08:33:14
○ 2026-04-12 22:24:46

○A18.172.153.782026-04-01 → 2026-04-01 · 4 obs

○ 2026-03-31 16:07:40
● 2026-04-01 01:45:06
○ 2026-04-01 08:33:14
○ 2026-04-12 22:24:46

○A18.172.153.992026-04-01 → 2026-04-01 · 4 obs

○ 2026-03-31 16:07:40
● 2026-04-01 01:45:06
○ 2026-04-01 08:33:14
○ 2026-04-12 22:24:46

○A18.238.49.1042026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 20:40:32
● 2026-04-05 00:18:18
○ 2026-04-05 07:46:54
○ 2026-04-12 22:24:46

○A18.238.49.452026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 20:40:32
● 2026-04-05 00:18:18
○ 2026-04-05 07:46:54
○ 2026-04-12 22:24:46

○A18.238.49.682026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 20:40:32
● 2026-04-05 00:18:18
○ 2026-04-05 07:46:54
○ 2026-04-12 22:24:46

○A18.238.49.972026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-04 20:40:32
● 2026-04-05 00:18:18
○ 2026-04-05 07:46:54
○ 2026-04-12 22:24:46

○A183.111.153.292018-05-27 → 2018-05-27 · 3 obs

● 2018-05-27 09:13:24
○ 2026-03-19 18:19:34
○ 2026-04-12 22:24:46

●A3.163.83.102026-03-31 → 2026-04-12 · 17 obs

○ 2026-03-31 04:34:18
● 2026-03-31 16:07:40
○ 2026-04-01 01:45:06
● 2026-04-01 08:33:14
○ 2026-04-02 03:47:50
○ 2026-04-03 10:08:20
● 2026-04-03 19:01:16
○ 2026-04-03 22:22:12
○ 2026-04-04 00:49:56
● 2026-04-04 04:21:14
● 2026-04-04 20:40:32
○ 2026-04-05 00:18:18
○ 2026-04-07 14:29:56
● 2026-04-07 15:32:30
○ 2026-04-07 16:29:24
○ 2026-04-12 21:19:58
● 2026-04-12 22:24:46

●A3.163.83.1032026-03-31 → 2026-04-12 · 17 obs

●A3.163.83.302026-03-31 → 2026-04-12 · 17 obs

●A3.163.83.712026-03-31 → 2026-04-12 · 17 obs

○A3.170.42.1012026-03-20 → 2026-04-07 · 21 obs

○ 2026-03-20 03:43:08
● 2026-03-20 11:23:36
○ 2026-03-21 09:33:50
○ 2026-03-25 18:09:02
● 2026-03-26 02:22:38
○ 2026-03-26 04:04:16
● 2026-03-26 04:37:48
● 2026-03-26 06:00:12
○ 2026-03-26 09:44:44
○ 2026-03-26 13:08:52
● 2026-03-26 19:30:54
○ 2026-03-27 01:35:46
○ 2026-03-28 02:53:30
● 2026-03-28 06:08:36
○ 2026-03-28 07:37:02
● 2026-03-28 12:41:08
○ 2026-03-28 13:36:34
○ 2026-04-07 09:08:54
● 2026-04-07 14:29:56
○ 2026-04-07 15:32:30
○ 2026-04-12 22:24:46

○A3.170.42.132026-03-20 → 2026-04-07 · 21 obs

○A3.170.42.422026-03-20 → 2026-04-07 · 21 obs

○A3.170.42.912026-03-20 → 2026-04-07 · 21 obs

○A52.85.78.1232026-03-28 → 2026-04-12 · 14 obs

○ 2026-03-28 13:36:34
● 2026-03-28 16:35:32
○ 2026-03-28 17:42:56
● 2026-03-29 05:38:00
○ 2026-03-29 08:23:28
○ 2026-04-08 08:25:34
● 2026-04-08 09:11:02
○ 2026-04-09 03:40:54
○ 2026-04-10 10:56:10
● 2026-04-10 23:09:56
○ 2026-04-11 02:20:54
○ 2026-04-12 07:41:00
● 2026-04-12 21:19:58
○ 2026-04-12 22:24:46

○A52.85.78.1242026-03-28 → 2026-04-12 · 14 obs

○A52.85.78.22026-03-28 → 2026-04-12 · 14 obs

○A52.85.78.422026-03-28 → 2026-04-12 · 14 obs

○A99.84.215.152026-03-19 → 2026-03-22 · 8 obs

○ 2018-05-27 09:13:24
● 2026-03-19 18:19:34
● 2026-03-20 03:43:08
○ 2026-03-20 11:23:36
○ 2026-03-21 21:56:18
● 2026-03-22 00:14:36
○ 2026-03-22 06:29:52
○ 2026-04-12 22:24:46

○A99.84.215.692026-03-19 → 2026-03-22 · 8 obs

○ 2018-05-27 09:13:24
● 2026-03-19 18:19:34
● 2026-03-20 03:43:08
○ 2026-03-20 11:23:36
○ 2026-03-21 21:56:18
● 2026-03-22 00:14:36
○ 2026-03-22 06:29:52
○ 2026-04-12 22:24:46

○A99.84.215.822026-03-19 → 2026-03-22 · 8 obs

○ 2018-05-27 09:13:24
● 2026-03-19 18:19:34
● 2026-03-20 03:43:08
○ 2026-03-20 11:23:36
○ 2026-03-21 21:56:18
● 2026-03-22 00:14:36
○ 2026-03-22 06:29:52
○ 2026-04-12 22:24:46

○A99.84.215.832026-03-19 → 2026-03-22 · 8 obs

○ 2018-05-27 09:13:24
● 2026-03-19 18:19:34
● 2026-03-20 03:43:08
○ 2026-03-20 11:23:36
○ 2026-03-21 21:56:18
● 2026-03-22 00:14:36
○ 2026-03-22 06:29:52
○ 2026-04-12 22:24:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
chyn.co.kr	bns3.hostcocoa.com, bns1.hostcocoa.com, bns2.hostcocoa.com, bns4.hostcocoa.com	-

✅ Authoritative Response

Server:205.251.196.209

NS records: bns3.hostcocoa.com, bns1.hostcocoa.com, bns2.hostcocoa.com, bns4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 954ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.163.83.10, 3.163.83.30...`
NS	4	`bns1.hostcocoa.com, bns2.hostcocoa.com...`
SOA	1	`bns1.hostcocoa.com awsdns-hostmaster.ama`

Analysis

IP Addresses

Four IP numbers are pointed to by chyn.co.kr: 3.163.83.10, 3.163.83.30, 3.163.83.71 and 3.163.83.103.

other host names including atlas-nagoya.com, dwdv0koi0tt1o.cloudfront.net, www.educationkorea.kr, www.adrassistance.it and www.yaks.it share IP numbers with chyn.co.kr.

Name Servers

chyn.co.kr is delegated to four name servers: bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com and bns4.hostcocoa.com.

chyn.co.kr at least partially shares name servers with other domains, for instance anothermines.com, lightsalt.org, gochi.kr, ima.ac.kr and hub-bnikorea.com.

Host names with one IP number: bns1.hostcocoa.com points to 205.251.192.254; bns2.hostcocoa.com points to 205.251.194.231; bns3.hostcocoa.com points to 205.251.196.209; bns4.hostcocoa.com points to 205.251.198.107.

chyn.co.kr - robtex.com

chyn.co.kr

co.kr

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`chyn.co.kr`

`co.kr`