`jer.kr`

DNSSEC	⚠️ Not signed
NS	`ens1.hostcocoa.com` ⚠️ Not in zone NS records
		A	205.251.195.69^{🇺🇸 Amazon205.251.195.0/24 prefix}
NS	`ens2.hostcocoa.com` ⚠️ Not in zone NS records
		A	205.251.196.43^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1067.awsdns-05.org`
NS	`ens3.hostcocoa.com` ⚠️ Not in zone NS records
		A	205.251.199.129^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1921.awsdns-48.co.uk`
NS	`ens4.hostcocoa.com` ⚠️ Not in zone NS records
		A	205.251.192.62^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-62.awsdns-07.com`

`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=2607300698

Same first word

jer.or.id

jer.cloud

jer.art

jer.cx

jer.at

jer.re

jer.be

jer.co

jer.zone

jer.info

jer.se

jer.fr

jer.com.cn

jer.cz

jer.dk

jer.jp

jer.wtf

jer.mobi

jer.org

jer.com

jer.kz

jer.it

jer.us

jer.es

jer.co.uk

jer.life

jer.de

jer.pl

jer.kr

jer.nl

jer.net

jer.com.co

jer.co.jp

jer.gr

jer.su

jer.eu

Similar names

ejr.com.gt

jre.ro

ejr.app

jre.cn

rej.jp

ejr.nl

erj.jp

ejr.us

jre.net

rej.es

rej.sk

rje.net

rje.in

jre.com

jre.it

jre.net.cn

rej.cn

erj.co.jp

jre.ca

rje.fr

jre.com.br

erj.com

erj.be

jre.eu

erj.com.tr

rej.ch

jre.dk

rje.dk

jre.cz

ejr.fr

erj.net

ejr.dk

ejr.com.pl

rje.de

erj.ru

erj.in

jre.at

erj.co.za

erj.nl

rje.cn

erj.se

rej.ca

rje.jp

jre.com.sa

rej.edu.pl

rej.co.il

rej.net

jre.org

ejr.net

rej.at

jre.id.au

erj.cz

ejr.cc

jre.co.in

jre.ch

erj.de

jre.es

rej.lv

erj.sakura.ne.jp

rje.at

ejr.it

rej.world

jre.xyz

jre.com.mx

rej.com

rje.net.au

rej.info

ejr.kz

ejr.de

erj.me

jre.photos

rej.cz

ejr.pt

jre.pt

rje.pl

ejr.ca

ejr.be

jre.me

erj.it

DNS History

60 records (4 active, 56 former)

●NSens1.hostcocoa.com2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 00:38:10
● 2026-07-30 04:47:56

●NSens2.hostcocoa.com2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 00:38:10
● 2026-07-30 04:47:56

●NSens3.hostcocoa.com2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 00:38:10
● 2026-07-30 04:47:56

●NSens4.hostcocoa.com2026-02-16 → 2026-07-30 · 2 obs

● 2026-02-16 00:38:10
● 2026-07-30 04:47:56

○A13.224.95.152026-02-20 → 2026-04-16 · 28 obs

○ 2026-02-19 23:30:00
● 2026-02-20 06:15:08
● 2026-02-20 11:51:46
○ 2026-02-20 15:26:44
● 2026-02-20 20:13:48
● 2026-02-24 00:02:54
○ 2026-02-24 18:58:36
● 2026-02-25 02:49:52
● 2026-02-26 22:29:26
○ 2026-02-27 14:23:30
● 2026-02-28 03:23:14
● 2026-03-01 23:39:58
○ 2026-03-02 04:07:00
○ 2026-03-03 02:52:02
● 2026-03-03 23:25:44
○ 2026-03-04 09:42:20
○ 2026-03-06 10:25:04
● 2026-03-06 14:42:30
● 2026-03-09 03:01:56
○ 2026-03-09 04:32:42
○ 2026-03-10 12:28:26
● 2026-03-10 21:51:14
● 2026-04-13 00:54:56
○ 2026-04-13 19:34:28
● 2026-04-13 21:19:20
● 2026-04-16 00:09:36
○ 2026-04-16 13:01:18
○ 2026-07-30 04:47:56

○A13.224.95.282026-02-20 → 2026-04-16 · 28 obs

○A13.224.95.292026-02-20 → 2026-04-16 · 28 obs

○A13.224.95.512026-02-20 → 2026-04-16 · 28 obs

○A18.160.71.502026-03-30 → 2026-04-10 · 16 obs

○ 2026-03-30 01:10:18
● 2026-03-30 02:45:06
○ 2026-03-30 11:06:40
○ 2026-04-02 03:21:16
● 2026-04-02 03:58:18
○ 2026-04-02 07:04:32
○ 2026-04-04 05:44:58
● 2026-04-04 07:31:08
○ 2026-04-04 21:32:48
○ 2026-04-06 17:06:42
● 2026-04-06 18:06:00
○ 2026-04-06 21:43:48
○ 2026-04-10 00:21:12
● 2026-04-10 03:34:26
○ 2026-04-10 21:52:08
○ 2026-07-30 04:47:56

○A18.160.71.532026-03-30 → 2026-04-10 · 16 obs

○A18.160.71.622026-03-30 → 2026-04-10 · 16 obs

○A18.160.71.862026-03-30 → 2026-04-10 · 16 obs

○A18.165.122.312026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-22 17:49:42
● 2026-03-24 08:13:04
● 2026-03-24 09:51:26
○ 2026-03-24 14:47:18
○ 2026-07-30 04:47:56

○A18.165.122.702026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-22 17:49:42
● 2026-03-24 08:13:04
● 2026-03-24 09:51:26
○ 2026-03-24 14:47:18
○ 2026-07-30 04:47:56

○A18.165.122.782026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-22 17:49:42
● 2026-03-24 08:13:04
● 2026-03-24 09:51:26
○ 2026-03-24 14:47:18
○ 2026-07-30 04:47:56

○A18.165.122.822026-03-24 → 2026-03-24 · 5 obs

○ 2026-03-22 17:49:42
● 2026-03-24 08:13:04
● 2026-03-24 09:51:26
○ 2026-03-24 14:47:18
○ 2026-07-30 04:47:56

○A18.165.53.412026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:45:06
● 2026-03-30 11:06:40
○ 2026-03-30 14:29:32
○ 2026-07-30 04:47:56

○A18.165.53.432026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:45:06
● 2026-03-30 11:06:40
○ 2026-03-30 14:29:32
○ 2026-07-30 04:47:56

○A18.165.53.702026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:45:06
● 2026-03-30 11:06:40
○ 2026-03-30 14:29:32
○ 2026-07-30 04:47:56

○A18.165.53.822026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 02:45:06
● 2026-03-30 11:06:40
○ 2026-03-30 14:29:32
○ 2026-07-30 04:47:56

○A18.172.213.222026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 12:42:22
● 2026-03-22 13:49:04
○ 2026-03-22 14:56:30
○ 2026-07-30 04:47:56

○A18.172.213.42026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 12:42:22
● 2026-03-22 13:49:04
○ 2026-03-22 14:56:30
○ 2026-07-30 04:47:56

○A18.172.213.532026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 12:42:22
● 2026-03-22 13:49:04
○ 2026-03-22 14:56:30
○ 2026-07-30 04:47:56

○A18.172.213.672026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 12:42:22
● 2026-03-22 13:49:04
○ 2026-03-22 14:56:30
○ 2026-07-30 04:47:56

○A18.238.243.442026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 06:40:24
● 2026-03-10 12:28:26
○ 2026-03-10 21:51:14
○ 2026-07-30 04:47:56

○A18.238.243.482026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 06:40:24
● 2026-03-10 12:28:26
○ 2026-03-10 21:51:14
○ 2026-07-30 04:47:56

○A18.238.243.512026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 06:40:24
● 2026-03-10 12:28:26
○ 2026-03-10 21:51:14
○ 2026-07-30 04:47:56

○A18.238.243.982026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 06:40:24
● 2026-03-10 12:28:26
○ 2026-03-10 21:51:14
○ 2026-07-30 04:47:56

○A18.244.124.412026-02-16 → 2026-02-17 · 6 obs

● 2026-02-16 00:38:10
● 2026-02-16 14:38:22
○ 2026-02-16 16:29:10
● 2026-02-17 00:49:44
○ 2026-02-17 04:53:06
○ 2026-07-30 04:47:56

○A18.244.124.772026-02-16 → 2026-02-17 · 6 obs

● 2026-02-16 00:38:10
● 2026-02-16 14:38:22
○ 2026-02-16 16:29:10
● 2026-02-17 00:49:44
○ 2026-02-17 04:53:06
○ 2026-07-30 04:47:56

○A18.244.124.932026-02-16 → 2026-02-17 · 6 obs

● 2026-02-16 00:38:10
● 2026-02-16 14:38:22
○ 2026-02-16 16:29:10
● 2026-02-17 00:49:44
○ 2026-02-17 04:53:06
○ 2026-07-30 04:47:56

○A18.244.124.972026-02-16 → 2026-02-17 · 6 obs

● 2026-02-16 00:38:10
● 2026-02-16 14:38:22
○ 2026-02-16 16:29:10
● 2026-02-17 00:49:44
○ 2026-02-17 04:53:06
○ 2026-07-30 04:47:56

○A18.245.199.1052026-02-28 → 2026-03-10 · 7 obs

○ 2026-02-28 03:23:14
● 2026-02-28 23:16:52
○ 2026-03-01 05:35:22
○ 2026-03-09 16:19:18
● 2026-03-10 02:48:10
○ 2026-03-10 06:40:24
○ 2026-07-30 04:47:56

○A18.245.199.1082026-02-28 → 2026-03-10 · 7 obs

○ 2026-02-28 03:23:14
● 2026-02-28 23:16:52
○ 2026-03-01 05:35:22
○ 2026-03-09 16:19:18
● 2026-03-10 02:48:10
○ 2026-03-10 06:40:24
○ 2026-07-30 04:47:56

○A18.245.199.282026-02-28 → 2026-03-10 · 7 obs

○ 2026-02-28 03:23:14
● 2026-02-28 23:16:52
○ 2026-03-01 05:35:22
○ 2026-03-09 16:19:18
● 2026-03-10 02:48:10
○ 2026-03-10 06:40:24
○ 2026-07-30 04:47:56

○A18.245.199.622026-02-28 → 2026-03-10 · 7 obs

○ 2026-02-28 03:23:14
● 2026-02-28 23:16:52
○ 2026-03-01 05:35:22
○ 2026-03-09 16:19:18
● 2026-03-10 02:48:10
○ 2026-03-10 06:40:24
○ 2026-07-30 04:47:56

○A216.137.53.1082026-02-17 → 2026-02-19 · 22 obs

○ 2026-02-17 00:49:44
● 2026-02-17 04:53:06
○ 2026-02-17 05:57:54
● 2026-02-17 07:22:12
● 2026-02-17 16:13:48
○ 2026-02-17 22:04:04
● 2026-02-18 00:49:10
● 2026-02-18 08:46:30
○ 2026-02-18 12:56:06
○ 2026-02-18 19:57:36
● 2026-02-18 23:20:00
○ 2026-02-19 00:29:10
● 2026-02-19 01:56:04
● 2026-02-19 03:07:22
○ 2026-02-19 06:19:50
○ 2026-02-19 10:04:08
● 2026-02-19 14:03:06
● 2026-02-19 14:52:54
○ 2026-02-19 15:33:36
● 2026-02-19 19:39:58
○ 2026-02-19 23:30:00
○ 2026-07-30 04:47:56

○A216.137.53.1132026-02-17 → 2026-02-19 · 22 obs

○A216.137.53.142026-02-17 → 2026-02-19 · 22 obs

○A216.137.53.582026-02-17 → 2026-02-19 · 22 obs

○A3.162.140.252026-03-22 → 2026-03-22 · 7 obs

○ 2026-03-16 18:02:58
● 2026-03-22 01:07:18
○ 2026-03-22 01:46:22
○ 2026-03-22 08:07:06
● 2026-03-22 12:42:22
○ 2026-03-22 13:49:04
○ 2026-07-30 04:47:56

○A3.162.140.352026-03-22 → 2026-03-22 · 7 obs

○ 2026-03-16 18:02:58
● 2026-03-22 01:07:18
○ 2026-03-22 01:46:22
○ 2026-03-22 08:07:06
● 2026-03-22 12:42:22
○ 2026-03-22 13:49:04
○ 2026-07-30 04:47:56

○A3.162.140.632026-03-22 → 2026-03-22 · 7 obs

○ 2026-03-16 18:02:58
● 2026-03-22 01:07:18
○ 2026-03-22 01:46:22
○ 2026-03-22 08:07:06
● 2026-03-22 12:42:22
○ 2026-03-22 13:49:04
○ 2026-07-30 04:47:56

○A3.162.140.722026-03-22 → 2026-03-22 · 7 obs

○ 2026-03-16 18:02:58
● 2026-03-22 01:07:18
○ 2026-03-22 01:46:22
○ 2026-03-22 08:07:06
● 2026-03-22 12:42:22
○ 2026-03-22 13:49:04
○ 2026-07-30 04:47:56

○A3.167.88.1082026-02-18 → 2026-04-13 · 25 obs

○ 2026-02-16 00:38:10
○ 2026-02-18 17:51:52
● 2026-02-18 19:57:36
○ 2026-02-18 23:20:00
○ 2026-02-27 10:16:38
● 2026-02-27 14:23:30
○ 2026-02-28 03:23:14
○ 2026-03-02 18:45:28
● 2026-03-03 02:52:02
○ 2026-03-03 23:25:44
○ 2026-03-06 04:39:38
● 2026-03-06 10:25:04
○ 2026-03-06 14:42:30
○ 2026-03-24 14:47:18
● 2026-03-24 23:55:46
○ 2026-03-25 01:16:36
○ 2026-04-03 01:25:32
● 2026-04-03 07:30:30
○ 2026-04-03 12:21:28
○ 2026-04-12 01:27:26
● 2026-04-12 14:05:36
○ 2026-04-13 00:54:56
● 2026-04-13 19:34:28
○ 2026-04-13 21:19:20
○ 2026-07-30 04:47:56

○A3.167.88.1222026-02-18 → 2026-04-13 · 25 obs

○A3.167.88.192026-02-18 → 2026-04-13 · 25 obs

○A3.167.88.832026-02-18 → 2026-04-13 · 25 obs

○A52.222.244.1222026-02-16 → 2026-03-22 · 27 obs

○ 2026-02-16 14:38:22
● 2026-02-16 16:29:10
○ 2026-02-17 00:49:44
○ 2026-02-17 04:53:06
● 2026-02-17 05:57:54
○ 2026-02-17 07:22:12
○ 2026-02-24 00:02:54
● 2026-02-24 11:53:38
○ 2026-02-24 14:34:52
○ 2026-03-01 23:39:58
● 2026-03-02 04:07:00
● 2026-03-02 18:45:28
○ 2026-03-02 22:23:34
○ 2026-03-04 08:22:36
● 2026-03-04 09:42:20
○ 2026-03-05 06:19:00
○ 2026-03-09 03:01:56
● 2026-03-09 04:32:42
● 2026-03-09 16:19:18
○ 2026-03-10 02:48:10
○ 2026-03-16 03:56:56
● 2026-03-16 08:36:32
○ 2026-03-16 18:02:58
○ 2026-03-22 04:29:10
● 2026-03-22 08:07:06
○ 2026-03-22 12:42:22
○ 2026-07-30 04:47:56

○A52.222.244.252026-02-16 → 2026-03-22 · 27 obs

○A52.222.244.602026-02-16 → 2026-03-22 · 27 obs

○A52.222.244.972026-02-16 → 2026-03-22 · 27 obs

○A52.85.31.1212026-03-07 → 2026-04-05 · 21 obs

○ 2026-03-06 14:42:30
● 2026-03-07 21:22:54
● 2026-03-07 22:58:24
○ 2026-03-08 01:57:30
○ 2026-03-08 16:28:10
● 2026-03-08 17:23:48
● 2026-03-08 19:25:26
○ 2026-03-08 22:08:30
○ 2026-03-14 14:08:24
● 2026-03-14 14:57:52
○ 2026-03-14 15:43:18
○ 2026-03-22 14:56:30
● 2026-03-22 15:33:26
○ 2026-03-22 17:49:42
○ 2026-04-02 09:35:00
● 2026-04-02 16:07:28
○ 2026-04-02 17:46:30
○ 2026-04-05 03:04:06
● 2026-04-05 06:41:20
○ 2026-04-05 07:39:12
○ 2026-07-30 04:47:56

○A52.85.31.1292026-03-07 → 2026-04-05 · 21 obs

○A52.85.31.302026-03-07 → 2026-04-05 · 21 obs

○A52.85.31.392026-03-07 → 2026-04-05 · 21 obs

○A54.240.184.1192026-03-28 → 2026-03-31 · 11 obs

○ 2026-03-25 01:16:36
● 2026-03-28 10:56:00
● 2026-03-28 12:34:22
○ 2026-03-28 13:58:06
○ 2026-03-29 00:46:10
● 2026-03-29 05:38:26
○ 2026-03-30 01:10:18
○ 2026-03-31 06:50:28
● 2026-03-31 11:10:08
○ 2026-03-31 13:43:12
○ 2026-07-30 04:47:56

○A54.240.184.1292026-03-28 → 2026-03-31 · 11 obs

○A54.240.184.142026-03-28 → 2026-03-31 · 11 obs

○A54.240.184.322026-03-28 → 2026-03-31 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	e.dns.kr, b.dns.kr, g.dns.kr, c.dns.kr...	-
jer.kr	ens2.hostcocoa.com, ens3.hostcocoa.com, ens4.hostcocoa.com, ens1.hostcocoa.com	-

✅ Authoritative Response

Server:205.251.196.43

NS records: ens2.hostcocoa.com, ens3.hostcocoa.com, ens4.hostcocoa.com, ens1.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jer.kr (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

The authoritative name servers for jer.kr are ens1.hostcocoa.com, ens2.hostcocoa.com, ens3.hostcocoa.com and ens4.hostcocoa.com.

jer.kr has at least partial name server overlap with other domains, such as oceanweek.co.kr, imsolution.site, suhwooms.com and two others.

Each of the four hosts ens1.hostcocoa.com, ens2.hostcocoa.com, ens3.hostcocoa.com and ens4.hostcocoa.com points to a single IP address — ens1.hostcocoa.com points to 205.251.195.69, ens2.hostcocoa.com points to 205.251.196.43, ens3.hostcocoa.com points to 205.251.199.129 and ens4.hostcocoa.com points to 205.251.192.62.

jer.kr - robtex.com

jer.kr

kr

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`jer.kr`

`kr`