`eswr.co.kr`

DNSSEC	⚠️ Not signed
A	18.161.21.29^{🇺🇸 Amazon18.161.16.0/21}
		PTR	`server-18-161-21-29.bos50.r.cloudfront.net`
A	18.161.21.54^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.100^{🇺🇸 Amazon18.161.16.0/21}
A	18.161.21.116^{🇺🇸 Amazon18.161.16.0/21}
NS	`ans1.hostcocoa.com` ⭐
		A	205.251.192.117^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-117.awsdns-14.com`
NS	`ans2.hostcocoa.com`
		A	205.251.195.46^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-814.awsdns-37.net`
NS	`ans3.hostcocoa.com`
		A	205.251.197.133^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1413.awsdns-48.org`
NS	`ans4.hostcocoa.com`
		A	205.251.198.221^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1757.awsdns-27.co.uk`
TXT	`v=spf1 ip4:52.79.92.223 ~all`
SOA	`ans1.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=2605120508

WOT: UNKNOWN (62/100)

Same first word

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DNS History

24 records (8 active, 16 former)

●NSans1.hostcocoa.com2026-04-27 → 2026-05-11 · 2 obs

● 2026-04-27 15:08:08
● 2026-05-11 22:16:42

●NSans2.hostcocoa.com2026-04-27 → 2026-05-11 · 2 obs

● 2026-04-27 15:08:08
● 2026-05-11 22:16:42

●NSans3.hostcocoa.com2026-04-27 → 2026-05-11 · 2 obs

● 2026-04-27 15:08:08
● 2026-05-11 22:16:42

●NSans4.hostcocoa.com2026-04-27 → 2026-05-11 · 2 obs

● 2026-04-27 15:08:08
● 2026-05-11 22:16:42

○A108.138.233.192026-04-28 → 2026-05-11 · 39 obs

○ 2026-04-27 15:08:08
● 2026-04-28 03:24:16
○ 2026-04-28 11:19:56
● 2026-04-28 21:57:20
● 2026-04-29 14:16:00
○ 2026-04-29 14:57:08
● 2026-04-29 16:11:24
● 2026-04-30 01:25:00
○ 2026-04-30 02:14:08
● 2026-04-30 08:22:52
● 2026-04-30 18:34:36
○ 2026-04-30 19:37:28
● 2026-04-30 22:34:58
● 2026-05-03 16:21:08
○ 2026-05-04 17:23:50
● 2026-05-04 18:10:52
○ 2026-05-05 00:50:26
○ 2026-05-05 22:08:58
● 2026-05-05 22:53:06
● 2026-05-06 00:35:34
○ 2026-05-06 08:36:32
○ 2026-05-07 02:29:56
● 2026-05-07 04:26:06
● 2026-05-08 06:55:30
○ 2026-05-08 08:56:28
● 2026-05-08 15:39:06
● 2026-05-09 10:47:58
○ 2026-05-09 18:41:10
○ 2026-05-09 23:40:10
● 2026-05-10 00:33:06
● 2026-05-10 01:52:26
○ 2026-05-10 02:29:38
○ 2026-05-10 06:46:54
● 2026-05-11 01:39:00
○ 2026-05-11 02:35:52
● 2026-05-11 08:04:42
● 2026-05-11 18:22:32
○ 2026-05-11 18:55:04
○ 2026-05-11 22:16:42

○A108.138.233.22026-04-28 → 2026-05-11 · 39 obs

○A108.138.233.442026-04-28 → 2026-05-11 · 39 obs

○A108.138.233.512026-04-28 → 2026-05-11 · 39 obs

●A18.161.21.1002026-04-28 → 2026-05-11 · 22 obs

○ 2026-04-28 03:24:16
● 2026-04-28 11:19:56
○ 2026-04-28 21:57:20
○ 2026-04-29 14:16:00
● 2026-04-29 14:57:08
○ 2026-04-29 16:11:24
○ 2026-05-03 16:21:08
● 2026-05-04 17:23:50
○ 2026-05-04 18:10:52
● 2026-05-05 00:50:26
● 2026-05-05 22:08:58
○ 2026-05-05 22:53:06
○ 2026-05-09 10:47:58
● 2026-05-09 18:41:10
● 2026-05-09 23:40:10
○ 2026-05-10 00:33:06
○ 2026-05-10 02:29:38
● 2026-05-10 06:46:54
○ 2026-05-11 01:39:00
○ 2026-05-11 18:22:32
● 2026-05-11 18:55:04
● 2026-05-11 22:16:42

●A18.161.21.1162026-04-28 → 2026-05-11 · 22 obs

●A18.161.21.292026-04-28 → 2026-05-11 · 22 obs

●A18.161.21.542026-04-28 → 2026-05-11 · 22 obs

○A18.165.116.1022026-05-06 → 2026-05-08 · 8 obs

○ 2026-05-06 00:35:34
● 2026-05-06 08:36:32
● 2026-05-07 02:29:56
○ 2026-05-07 04:26:06
○ 2026-05-08 06:55:30
● 2026-05-08 08:56:28
○ 2026-05-08 15:39:06
○ 2026-05-11 22:16:42

○A18.165.116.1042026-05-06 → 2026-05-08 · 8 obs

○ 2026-05-06 00:35:34
● 2026-05-06 08:36:32
● 2026-05-07 02:29:56
○ 2026-05-07 04:26:06
○ 2026-05-08 06:55:30
● 2026-05-08 08:56:28
○ 2026-05-08 15:39:06
○ 2026-05-11 22:16:42

○A18.165.116.1112026-05-06 → 2026-05-08 · 8 obs

○ 2026-05-06 00:35:34
● 2026-05-06 08:36:32
● 2026-05-07 02:29:56
○ 2026-05-07 04:26:06
○ 2026-05-08 06:55:30
● 2026-05-08 08:56:28
○ 2026-05-08 15:39:06
○ 2026-05-11 22:16:42

○A18.165.116.692026-05-06 → 2026-05-08 · 8 obs

○ 2026-05-06 00:35:34
● 2026-05-06 08:36:32
● 2026-05-07 02:29:56
○ 2026-05-07 04:26:06
○ 2026-05-08 06:55:30
● 2026-05-08 08:56:28
○ 2026-05-08 15:39:06
○ 2026-05-11 22:16:42

○A3.166.160.202026-04-27 → 2026-05-10 · 12 obs

● 2026-04-27 15:08:08
○ 2026-04-28 03:24:16
○ 2026-04-30 01:25:00
● 2026-04-30 02:14:08
○ 2026-04-30 08:22:52
○ 2026-04-30 18:34:36
● 2026-04-30 19:37:28
○ 2026-04-30 22:34:58
○ 2026-05-10 01:52:26
● 2026-05-10 02:29:38
○ 2026-05-10 06:46:54
○ 2026-05-11 22:16:42

○A3.166.160.632026-04-27 → 2026-05-10 · 12 obs

○A3.166.160.662026-04-27 → 2026-05-10 · 12 obs

○A3.166.160.802026-04-27 → 2026-05-10 · 12 obs

○A54.240.184.1022026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-11 01:39:00
● 2026-05-11 02:35:52
○ 2026-05-11 08:04:42
○ 2026-05-11 22:16:42

○A54.240.184.1202026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-11 01:39:00
● 2026-05-11 02:35:52
○ 2026-05-11 08:04:42
○ 2026-05-11 22:16:42

○A54.240.184.232026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-11 01:39:00
● 2026-05-11 02:35:52
○ 2026-05-11 08:04:42
○ 2026-05-11 22:16:42

○A54.240.184.52026-05-11 → 2026-05-11 · 4 obs

○ 2026-05-11 01:39:00
● 2026-05-11 02:35:52
○ 2026-05-11 08:04:42
○ 2026-05-11 22:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, d.dns.kr, f.dns.kr, e.dns.kr...	-
eswr.co.kr	ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com	-

✅ Authoritative Response

Server:205.251.198.221

NS records: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1304ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.161.21.116, 18.161.21.29...`
NS	4	`ans1.hostcocoa.com, ans2.hostcocoa.com...`
TXT	1	`v=spf1 ip4:52.79.92.223 ~all`
SOA	1	`ans1.hostcocoa.com awsdns-hostmaster.ama`

Analysis

IP Addresses

eswr.co.kr resolves to four IP numbers: 18.161.21.29, 18.161.21.54, 18.161.21.100 and 18.161.21.116.

Other host names such as tccu.net, w26p-alternate.test-app.link, creditkarma.test-app.link, c.prodfr.thenorthface.fr and 848win.win share IPs with eswr.co.kr.

Name Servers

eswr.co.kr is delegated to four name servers: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com and ans4.hostcocoa.com.

eswr.co.kr at least partially shares name servers with other domains, for instance dkmnc.com, fkdb.or.kr, momentspick.com, tigkorea.com and dermalink.kr.

Host names with one IP number:

ans1.hostcocoa.com points to 205.251.192.117.

ans2.hostcocoa.com points to 205.251.195.46.

ans3.hostcocoa.com points to 205.251.197.133.

ans4.hostcocoa.com points to 205.251.198.221.

eswr.co.kr - robtex.com

eswr.co.kr

co.kr

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`eswr.co.kr`

`co.kr`