mastersystem.co.kr - robtex.com

mastersystem.co.kr

DNSSEC⚠️ Not signed
A13.224.125.94πŸ‡ΊπŸ‡Έ Amazon13.224.125.0/24 - Cloudfront
PTRserver-13-224-125-94.mia50.r.cloudfront.net
A13.224.125.98πŸ‡ΊπŸ‡Έ Amazon13.224.125.0/24 - Cloudfront
A13.224.125.106πŸ‡ΊπŸ‡Έ Amazon13.224.125.0/24 - Cloudfront
A13.224.125.111πŸ‡ΊπŸ‡Έ Amazon13.224.125.0/24 - Cloudfront
NSans1.hostcocoa.com ⭐
A205.251.192.117πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-117.awsdns-14.com
NSans2.hostcocoa.com
A205.251.195.46πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-814.awsdns-37.net
NSans3.hostcocoa.com
A205.251.197.133πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1413.awsdns-48.org
NSans4.hostcocoa.com
A205.251.198.221πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1757.awsdns-27.co.uk
MXwmx.ecounterp.com ⭐
A43.200.46.3πŸ‡°πŸ‡· Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-200-46-3.ap-northeast-2.compute.amazonaws.com
TXTv=spf1 mx include:spf.ecounterp.com ~all
SOAans1.hostcocoa.comawsdns-hostmaster@amazon.com serial=1

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2604120662
WOT: UNKNOWN (62/100)

Previously NS for

Same first word

Similar names

DNS History

40 records (9 active, 31 former)

20192020202120222023202420252026NSans1.hostcocoa.comans2.hostcocoa.comans3.hostcocoa.comans4.hostcocoa.commastersystem.co.krns.cafe24.comns0.cafe24.comns1.cafe24.comns2.cafe24.comMXwmx.ecounterp.comgw-spam.mailwood.comA13.224.125.10613.224.125.11113.224.125.9413.224.125.98108.138.217.32108.138.217.40108.138.217.87108.138.217.9818.155.1.10218.155.1.318.155.1.4218.155.1.7518.165.227.218.165.227.3018.165.227.6318.165.227.918.165.25.10118.165.25.10718.165.25.4918.165.25.7218.64.236.3718.64.236.4618.64.236.7118.64.236.98222.122.84.11652.85.31.1552.85.31.3652.85.31.7652.85.31.77
●NSans1.hostcocoa.com2026-03-31 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-05-11 05:44:36
● 2026-03-31 04:32:52
● 2026-04-12 10:41:48
●NSans2.hostcocoa.com2026-03-31 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-05-11 05:44:36
● 2026-03-31 04:32:52
● 2026-04-12 10:41:48
●NSans3.hostcocoa.com2026-03-31 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-05-11 05:44:36
● 2026-03-31 04:32:52
● 2026-04-12 10:41:48
●NSans4.hostcocoa.com2026-03-31 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-05-11 05:44:36
● 2026-03-31 04:32:52
● 2026-04-12 10:41:48
β—‹NSmastersystem.co.kr2018-05-11 β†’ 2018-05-11 Β· 3 obs
● 2018-05-11 05:44:36
β—‹ 2026-03-31 04:32:52
β—‹ 2026-04-12 10:41:48
β—‹NSns.cafe24.com2018-05-11 β†’ 2018-05-11 Β· 3 obs
● 2018-05-11 05:44:36
β—‹ 2026-03-31 04:32:52
β—‹ 2026-04-12 10:41:48
β—‹NSns0.cafe24.com2018-05-11 β†’ 2018-05-11 Β· 3 obs
● 2018-05-11 05:44:36
β—‹ 2026-03-31 04:32:52
β—‹ 2026-04-12 10:41:48
β—‹NSns1.cafe24.com2018-05-11 β†’ 2018-05-11 Β· 3 obs
● 2018-05-11 05:44:36
β—‹ 2026-03-31 04:32:52
β—‹ 2026-04-12 10:41:48
β—‹NSns2.cafe24.com2018-05-11 β†’ 2018-05-11 Β· 3 obs
● 2018-05-11 05:44:36
β—‹ 2026-03-31 04:32:52
β—‹ 2026-04-12 10:41:48
β—‹MXgw-spam.mailwood.com2018-05-11 β†’ 2018-05-11 Β· 3 obs
● 2018-05-11 05:44:36
β—‹ 2026-03-31 04:32:52
β—‹ 2026-04-12 10:41:48
●MXwmx.ecounterp.com2026-03-31 β†’ 2026-04-12 Β· 3 obs
β—‹ 2018-05-11 05:44:36
● 2026-03-31 04:32:52
● 2026-04-12 10:41:48
β—‹A108.138.217.322026-04-07 β†’ 2026-04-08 Β· 5 obs
β—‹ 2026-04-07 00:34:10
● 2026-04-07 11:37:14
● 2026-04-08 01:05:12
β—‹ 2026-04-08 03:16:26
β—‹ 2026-04-12 10:41:48
β—‹A108.138.217.402026-04-07 β†’ 2026-04-08 Β· 5 obs
β—‹ 2026-04-07 00:34:10
● 2026-04-07 11:37:14
● 2026-04-08 01:05:12
β—‹ 2026-04-08 03:16:26
β—‹ 2026-04-12 10:41:48
β—‹A108.138.217.872026-04-07 β†’ 2026-04-08 Β· 5 obs
β—‹ 2026-04-07 00:34:10
● 2026-04-07 11:37:14
● 2026-04-08 01:05:12
β—‹ 2026-04-08 03:16:26
β—‹ 2026-04-12 10:41:48
β—‹A108.138.217.982026-04-07 β†’ 2026-04-08 Β· 5 obs
β—‹ 2026-04-07 00:34:10
● 2026-04-07 11:37:14
● 2026-04-08 01:05:12
β—‹ 2026-04-08 03:16:26
β—‹ 2026-04-12 10:41:48
●A13.224.125.1062026-03-31 β†’ 2026-04-12 Β· 19 obs
β—‹ 2026-03-31 04:32:52
● 2026-03-31 17:45:48
β—‹ 2026-04-01 08:24:22
β—‹ 2026-04-08 03:16:26
● 2026-04-08 04:18:04
β—‹ 2026-04-08 07:34:42
β—‹ 2026-04-10 04:24:28
● 2026-04-10 06:07:44
β—‹ 2026-04-10 08:08:12
● 2026-04-10 13:26:20
β—‹ 2026-04-10 14:25:04
β—‹ 2026-04-11 14:54:58
● 2026-04-11 16:58:18
● 2026-04-11 22:01:58
β—‹ 2026-04-12 01:22:32
● 2026-04-12 03:01:56
β—‹ 2026-04-12 03:39:54
● 2026-04-12 10:41:46
● 2026-04-12 10:41:48
●A13.224.125.1112026-03-31 β†’ 2026-04-12 Β· 19 obs
β—‹ 2026-03-31 04:32:52
● 2026-03-31 17:45:48
β—‹ 2026-04-01 08:24:22
β—‹ 2026-04-08 03:16:26
● 2026-04-08 04:18:04
β—‹ 2026-04-08 07:34:42
β—‹ 2026-04-10 04:24:28
● 2026-04-10 06:07:44
β—‹ 2026-04-10 08:08:12
● 2026-04-10 13:26:20
β—‹ 2026-04-10 14:25:04
β—‹ 2026-04-11 14:54:58
● 2026-04-11 16:58:18
● 2026-04-11 22:01:58
β—‹ 2026-04-12 01:22:32
● 2026-04-12 03:01:56
β—‹ 2026-04-12 03:39:54
● 2026-04-12 10:41:46
● 2026-04-12 10:41:48
●A13.224.125.942026-03-31 β†’ 2026-04-12 Β· 19 obs
β—‹ 2026-03-31 04:32:52
● 2026-03-31 17:45:48
β—‹ 2026-04-01 08:24:22
β—‹ 2026-04-08 03:16:26
● 2026-04-08 04:18:04
β—‹ 2026-04-08 07:34:42
β—‹ 2026-04-10 04:24:28
● 2026-04-10 06:07:44
β—‹ 2026-04-10 08:08:12
● 2026-04-10 13:26:20
β—‹ 2026-04-10 14:25:04
β—‹ 2026-04-11 14:54:58
● 2026-04-11 16:58:18
● 2026-04-11 22:01:58
β—‹ 2026-04-12 01:22:32
● 2026-04-12 03:01:56
β—‹ 2026-04-12 03:39:54
● 2026-04-12 10:41:46
● 2026-04-12 10:41:48
●A13.224.125.982026-03-31 β†’ 2026-04-12 Β· 19 obs
β—‹ 2026-03-31 04:32:52
● 2026-03-31 17:45:48
β—‹ 2026-04-01 08:24:22
β—‹ 2026-04-08 03:16:26
● 2026-04-08 04:18:04
β—‹ 2026-04-08 07:34:42
β—‹ 2026-04-10 04:24:28
● 2026-04-10 06:07:44
β—‹ 2026-04-10 08:08:12
● 2026-04-10 13:26:20
β—‹ 2026-04-10 14:25:04
β—‹ 2026-04-11 14:54:58
● 2026-04-11 16:58:18
● 2026-04-11 22:01:58
β—‹ 2026-04-12 01:22:32
● 2026-04-12 03:01:56
β—‹ 2026-04-12 03:39:54
● 2026-04-12 10:41:46
● 2026-04-12 10:41:48
β—‹A18.155.1.1022026-04-02 β†’ 2026-04-09 Β· 19 obs
β—‹ 2026-04-02 07:15:04
● 2026-04-02 21:39:02
β—‹ 2026-04-03 00:11:00
β—‹ 2026-04-03 05:57:26
● 2026-04-03 11:59:08
β—‹ 2026-04-03 14:24:18
β—‹ 2026-04-03 15:38:34
● 2026-04-03 23:04:36
β—‹ 2026-04-04 01:20:10
β—‹ 2026-04-04 07:27:08
● 2026-04-04 10:11:06
β—‹ 2026-04-04 14:22:52
β—‹ 2026-04-08 09:17:38
● 2026-04-08 11:36:28
β—‹ 2026-04-08 21:30:54
β—‹ 2026-04-09 00:49:38
● 2026-04-09 02:13:44
β—‹ 2026-04-09 09:01:30
β—‹ 2026-04-12 10:41:48
β—‹A18.155.1.32026-04-02 β†’ 2026-04-09 Β· 19 obs
β—‹ 2026-04-02 07:15:04
● 2026-04-02 21:39:02
β—‹ 2026-04-03 00:11:00
β—‹ 2026-04-03 05:57:26
● 2026-04-03 11:59:08
β—‹ 2026-04-03 14:24:18
β—‹ 2026-04-03 15:38:34
● 2026-04-03 23:04:36
β—‹ 2026-04-04 01:20:10
β—‹ 2026-04-04 07:27:08
● 2026-04-04 10:11:06
β—‹ 2026-04-04 14:22:52
β—‹ 2026-04-08 09:17:38
● 2026-04-08 11:36:28
β—‹ 2026-04-08 21:30:54
β—‹ 2026-04-09 00:49:38
● 2026-04-09 02:13:44
β—‹ 2026-04-09 09:01:30
β—‹ 2026-04-12 10:41:48
β—‹A18.155.1.422026-04-02 β†’ 2026-04-09 Β· 19 obs
β—‹ 2026-04-02 07:15:04
● 2026-04-02 21:39:02
β—‹ 2026-04-03 00:11:00
β—‹ 2026-04-03 05:57:26
● 2026-04-03 11:59:08
β—‹ 2026-04-03 14:24:18
β—‹ 2026-04-03 15:38:34
● 2026-04-03 23:04:36
β—‹ 2026-04-04 01:20:10
β—‹ 2026-04-04 07:27:08
● 2026-04-04 10:11:06
β—‹ 2026-04-04 14:22:52
β—‹ 2026-04-08 09:17:38
● 2026-04-08 11:36:28
β—‹ 2026-04-08 21:30:54
β—‹ 2026-04-09 00:49:38
● 2026-04-09 02:13:44
β—‹ 2026-04-09 09:01:30
β—‹ 2026-04-12 10:41:48
β—‹A18.155.1.752026-04-02 β†’ 2026-04-09 Β· 19 obs
β—‹ 2026-04-02 07:15:04
● 2026-04-02 21:39:02
β—‹ 2026-04-03 00:11:00
β—‹ 2026-04-03 05:57:26
● 2026-04-03 11:59:08
β—‹ 2026-04-03 14:24:18
β—‹ 2026-04-03 15:38:34
● 2026-04-03 23:04:36
β—‹ 2026-04-04 01:20:10
β—‹ 2026-04-04 07:27:08
● 2026-04-04 10:11:06
β—‹ 2026-04-04 14:22:52
β—‹ 2026-04-08 09:17:38
● 2026-04-08 11:36:28
β—‹ 2026-04-08 21:30:54
β—‹ 2026-04-09 00:49:38
● 2026-04-09 02:13:44
β—‹ 2026-04-09 09:01:30
β—‹ 2026-04-12 10:41:48
β—‹A18.165.227.22026-04-01 β†’ 2026-04-12 Β· 51 obs
β—‹ 2026-03-31 17:45:48
● 2026-04-01 08:24:22
● 2026-04-02 03:12:08
β—‹ 2026-04-02 04:00:28
● 2026-04-02 07:15:04
β—‹ 2026-04-02 21:39:02
β—‹ 2026-04-03 00:11:00
● 2026-04-03 05:24:06
● 2026-04-03 05:57:26
β—‹ 2026-04-03 11:59:08
● 2026-04-03 14:24:18
● 2026-04-03 15:38:34
β—‹ 2026-04-03 23:04:36
● 2026-04-04 01:20:10
● 2026-04-04 07:27:08
β—‹ 2026-04-04 10:11:06
● 2026-04-04 14:22:52
● 2026-04-04 16:41:52
β—‹ 2026-04-05 00:16:04
● 2026-04-05 02:56:20
● 2026-04-06 04:59:28
β—‹ 2026-04-06 08:29:52
● 2026-04-06 14:41:06
● 2026-04-07 00:34:10
β—‹ 2026-04-07 11:37:14
β—‹ 2026-04-08 01:05:12
● 2026-04-08 03:16:26
β—‹ 2026-04-08 04:18:04
● 2026-04-08 07:34:42
● 2026-04-08 09:17:38
β—‹ 2026-04-08 11:36:28
● 2026-04-08 21:30:54
● 2026-04-09 00:49:38
β—‹ 2026-04-09 02:13:44
● 2026-04-09 09:01:30
● 2026-04-10 04:24:28
β—‹ 2026-04-10 06:07:44
β—‹ 2026-04-10 14:25:04
● 2026-04-10 16:50:22
● 2026-04-10 23:09:56
β—‹ 2026-04-11 00:12:44
● 2026-04-11 01:44:06
β—‹ 2026-04-11 09:37:12
● 2026-04-11 14:54:58
β—‹ 2026-04-11 16:58:18
β—‹ 2026-04-11 22:01:58
● 2026-04-12 01:22:32
β—‹ 2026-04-12 03:01:56
● 2026-04-12 03:39:54
β—‹ 2026-04-12 10:41:46
β—‹ 2026-04-12 10:41:48
β—‹A18.165.227.302026-04-01 β†’ 2026-04-12 Β· 51 obs
β—‹ 2026-03-31 17:45:48
● 2026-04-01 08:24:22
● 2026-04-02 03:12:08
β—‹ 2026-04-02 04:00:28
● 2026-04-02 07:15:04
β—‹ 2026-04-02 21:39:02
β—‹ 2026-04-03 00:11:00
● 2026-04-03 05:24:06
● 2026-04-03 05:57:26
β—‹ 2026-04-03 11:59:08
● 2026-04-03 14:24:18
● 2026-04-03 15:38:34
β—‹ 2026-04-03 23:04:36
● 2026-04-04 01:20:10
● 2026-04-04 07:27:08
β—‹ 2026-04-04 10:11:06
● 2026-04-04 14:22:52
● 2026-04-04 16:41:52
β—‹ 2026-04-05 00:16:04
● 2026-04-05 02:56:20
● 2026-04-06 04:59:28
β—‹ 2026-04-06 08:29:52
● 2026-04-06 14:41:06
● 2026-04-07 00:34:10
β—‹ 2026-04-07 11:37:14
β—‹ 2026-04-08 01:05:12
● 2026-04-08 03:16:26
β—‹ 2026-04-08 04:18:04
● 2026-04-08 07:34:42
● 2026-04-08 09:17:38
β—‹ 2026-04-08 11:36:28
● 2026-04-08 21:30:54
● 2026-04-09 00:49:38
β—‹ 2026-04-09 02:13:44
● 2026-04-09 09:01:30
● 2026-04-10 04:24:28
β—‹ 2026-04-10 06:07:44
β—‹ 2026-04-10 14:25:04
● 2026-04-10 16:50:22
● 2026-04-10 23:09:56
β—‹ 2026-04-11 00:12:44
● 2026-04-11 01:44:06
β—‹ 2026-04-11 09:37:12
● 2026-04-11 14:54:58
β—‹ 2026-04-11 16:58:18
β—‹ 2026-04-11 22:01:58
● 2026-04-12 01:22:32
β—‹ 2026-04-12 03:01:56
● 2026-04-12 03:39:54
β—‹ 2026-04-12 10:41:46
β—‹ 2026-04-12 10:41:48
β—‹A18.165.227.632026-04-01 β†’ 2026-04-12 Β· 51 obs
β—‹ 2026-03-31 17:45:48
● 2026-04-01 08:24:22
● 2026-04-02 03:12:08
β—‹ 2026-04-02 04:00:28
● 2026-04-02 07:15:04
β—‹ 2026-04-02 21:39:02
β—‹ 2026-04-03 00:11:00
● 2026-04-03 05:24:06
● 2026-04-03 05:57:26
β—‹ 2026-04-03 11:59:08
● 2026-04-03 14:24:18
● 2026-04-03 15:38:34
β—‹ 2026-04-03 23:04:36
● 2026-04-04 01:20:10
● 2026-04-04 07:27:08
β—‹ 2026-04-04 10:11:06
● 2026-04-04 14:22:52
● 2026-04-04 16:41:52
β—‹ 2026-04-05 00:16:04
● 2026-04-05 02:56:20
● 2026-04-06 04:59:28
β—‹ 2026-04-06 08:29:52
● 2026-04-06 14:41:06
● 2026-04-07 00:34:10
β—‹ 2026-04-07 11:37:14
β—‹ 2026-04-08 01:05:12
● 2026-04-08 03:16:26
β—‹ 2026-04-08 04:18:04
● 2026-04-08 07:34:42
● 2026-04-08 09:17:38
β—‹ 2026-04-08 11:36:28
● 2026-04-08 21:30:54
● 2026-04-09 00:49:38
β—‹ 2026-04-09 02:13:44
● 2026-04-09 09:01:30
● 2026-04-10 04:24:28
β—‹ 2026-04-10 06:07:44
β—‹ 2026-04-10 14:25:04
● 2026-04-10 16:50:22
● 2026-04-10 23:09:56
β—‹ 2026-04-11 00:12:44
● 2026-04-11 01:44:06
β—‹ 2026-04-11 09:37:12
● 2026-04-11 14:54:58
β—‹ 2026-04-11 16:58:18
β—‹ 2026-04-11 22:01:58
● 2026-04-12 01:22:32
β—‹ 2026-04-12 03:01:56
● 2026-04-12 03:39:54
β—‹ 2026-04-12 10:41:46
β—‹ 2026-04-12 10:41:48
β—‹A18.165.227.92026-04-01 β†’ 2026-04-12 Β· 51 obs
β—‹ 2026-03-31 17:45:48
● 2026-04-01 08:24:22
● 2026-04-02 03:12:08
β—‹ 2026-04-02 04:00:28
● 2026-04-02 07:15:04
β—‹ 2026-04-02 21:39:02
β—‹ 2026-04-03 00:11:00
● 2026-04-03 05:24:06
● 2026-04-03 05:57:26
β—‹ 2026-04-03 11:59:08
● 2026-04-03 14:24:18
● 2026-04-03 15:38:34
β—‹ 2026-04-03 23:04:36
● 2026-04-04 01:20:10
● 2026-04-04 07:27:08
β—‹ 2026-04-04 10:11:06
● 2026-04-04 14:22:52
● 2026-04-04 16:41:52
β—‹ 2026-04-05 00:16:04
● 2026-04-05 02:56:20
● 2026-04-06 04:59:28
β—‹ 2026-04-06 08:29:52
● 2026-04-06 14:41:06
● 2026-04-07 00:34:10
β—‹ 2026-04-07 11:37:14
β—‹ 2026-04-08 01:05:12
● 2026-04-08 03:16:26
β—‹ 2026-04-08 04:18:04
● 2026-04-08 07:34:42
● 2026-04-08 09:17:38
β—‹ 2026-04-08 11:36:28
● 2026-04-08 21:30:54
● 2026-04-09 00:49:38
β—‹ 2026-04-09 02:13:44
● 2026-04-09 09:01:30
● 2026-04-10 04:24:28
β—‹ 2026-04-10 06:07:44
β—‹ 2026-04-10 14:25:04
● 2026-04-10 16:50:22
● 2026-04-10 23:09:56
β—‹ 2026-04-11 00:12:44
● 2026-04-11 01:44:06
β—‹ 2026-04-11 09:37:12
● 2026-04-11 14:54:58
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● 2026-04-12 01:22:32
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● 2026-04-12 03:39:54
β—‹ 2026-04-12 10:41:46
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β—‹A18.165.25.1012026-04-06 β†’ 2026-04-06 Β· 4 obs
β—‹ 2026-04-06 04:59:28
● 2026-04-06 08:29:52
β—‹ 2026-04-06 14:41:06
β—‹ 2026-04-12 10:41:48
β—‹A18.165.25.1072026-04-06 β†’ 2026-04-06 Β· 4 obs
β—‹ 2026-04-06 04:59:28
● 2026-04-06 08:29:52
β—‹ 2026-04-06 14:41:06
β—‹ 2026-04-12 10:41:48
β—‹A18.165.25.492026-04-06 β†’ 2026-04-06 Β· 4 obs
β—‹ 2026-04-06 04:59:28
● 2026-04-06 08:29:52
β—‹ 2026-04-06 14:41:06
β—‹ 2026-04-12 10:41:48
β—‹A18.165.25.722026-04-06 β†’ 2026-04-06 Β· 4 obs
β—‹ 2026-04-06 04:59:28
● 2026-04-06 08:29:52
β—‹ 2026-04-06 14:41:06
β—‹ 2026-04-12 10:41:48
β—‹A18.64.236.372026-03-31 β†’ 2026-04-02 Β· 7 obs
β—‹ 2018-05-11 05:44:36
● 2026-03-31 04:32:52
β—‹ 2026-03-31 17:45:48
β—‹ 2026-04-02 03:12:08
● 2026-04-02 04:00:28
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β—‹ 2026-04-12 10:41:48
β—‹A18.64.236.462026-03-31 β†’ 2026-04-02 Β· 7 obs
β—‹ 2018-05-11 05:44:36
● 2026-03-31 04:32:52
β—‹ 2026-03-31 17:45:48
β—‹ 2026-04-02 03:12:08
● 2026-04-02 04:00:28
β—‹ 2026-04-02 07:15:04
β—‹ 2026-04-12 10:41:48
β—‹A18.64.236.712026-03-31 β†’ 2026-04-02 Β· 7 obs
β—‹ 2018-05-11 05:44:36
● 2026-03-31 04:32:52
β—‹ 2026-03-31 17:45:48
β—‹ 2026-04-02 03:12:08
● 2026-04-02 04:00:28
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β—‹ 2026-04-12 10:41:48
β—‹A18.64.236.982026-03-31 β†’ 2026-04-02 Β· 7 obs
β—‹ 2018-05-11 05:44:36
● 2026-03-31 04:32:52
β—‹ 2026-03-31 17:45:48
β—‹ 2026-04-02 03:12:08
● 2026-04-02 04:00:28
β—‹ 2026-04-02 07:15:04
β—‹ 2026-04-12 10:41:48
β—‹A222.122.84.1162018-05-11 β†’ 2018-05-11 Β· 3 obs
● 2018-05-11 05:44:36
β—‹ 2026-03-31 04:32:52
β—‹ 2026-04-12 10:41:48
β—‹A52.85.31.152026-04-03 β†’ 2026-04-11 Β· 17 obs
β—‹ 2026-04-02 21:39:02
● 2026-04-03 00:11:00
β—‹ 2026-04-03 05:24:06
β—‹ 2026-04-04 16:41:52
● 2026-04-05 00:16:04
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● 2026-04-10 14:25:04
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● 2026-04-11 00:12:44
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● 2026-04-11 09:37:12
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β—‹A52.85.31.362026-04-03 β†’ 2026-04-11 Β· 17 obs
β—‹ 2026-04-02 21:39:02
● 2026-04-03 00:11:00
β—‹ 2026-04-03 05:24:06
β—‹ 2026-04-04 16:41:52
● 2026-04-05 00:16:04
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● 2026-04-10 08:08:12
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● 2026-04-10 14:25:04
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● 2026-04-11 00:12:44
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● 2026-04-11 09:37:12
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β—‹ 2026-04-12 10:41:48
β—‹A52.85.31.762026-04-03 β†’ 2026-04-11 Β· 17 obs
β—‹ 2026-04-02 21:39:02
● 2026-04-03 00:11:00
β—‹ 2026-04-03 05:24:06
β—‹ 2026-04-04 16:41:52
● 2026-04-05 00:16:04
β—‹ 2026-04-05 02:56:20
β—‹ 2026-04-10 06:07:44
● 2026-04-10 08:08:12
β—‹ 2026-04-10 13:26:20
● 2026-04-10 14:25:04
β—‹ 2026-04-10 16:50:22
β—‹ 2026-04-10 23:09:56
● 2026-04-11 00:12:44
β—‹ 2026-04-11 01:44:06
● 2026-04-11 09:37:12
β—‹ 2026-04-11 14:54:58
β—‹ 2026-04-12 10:41:48
β—‹A52.85.31.772026-04-03 β†’ 2026-04-11 Β· 17 obs
β—‹ 2026-04-02 21:39:02
● 2026-04-03 00:11:00
β—‹ 2026-04-03 05:24:06
β—‹ 2026-04-04 16:41:52
● 2026-04-05 00:16:04
β—‹ 2026-04-05 02:56:20
β—‹ 2026-04-10 06:07:44
● 2026-04-10 08:08:12
β—‹ 2026-04-10 13:26:20
● 2026-04-10 14:25:04
β—‹ 2026-04-10 16:50:22
β—‹ 2026-04-10 23:09:56
● 2026-04-11 00:12:44
β—‹ 2026-04-11 01:44:06
● 2026-04-11 09:37:12
β—‹ 2026-04-11 14:54:58
β—‹ 2026-04-12 10:41:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
mastersystem.co.krans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com-

βœ… Authoritative Response

Server:205.251.195.46

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1457ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A413.224.125.98, 13.224.125.106...
NS4ans1.hostcocoa.com, ans2.hostcocoa.com...
MX1wmx.ecounterp.com (pri: 10)
TXT1v=spf1 mx include:spf.ecounterp.com ~all
SOA1ans1.hostcocoa.com awsdns-hostmaster.ama

Analysis

IP Addresses

mastersystem.co.kr resolves to four IP numbers: 13.224.125.94, 13.224.125.98, 13.224.125.106 and 13.224.125.111.

other host names for instance rm1stg-nna02-xgpui02.uat.ninegameplan.net, dw641xbl7ek06.cloudfront.net, drsqa.com, lawrencevillefloraldesigns.com and tilmor.us share IP numbers with mastersystem.co.kr.

Name Servers

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

mastersystem.co.kr at least partially shares name servers with other domains, for instance ecogram.shop, casinobar24.com, cheong-an.com, beyonddh.com and shottbeverages.co.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

Mail Servers

mastersystem.co.kr is handled by a single mail server, wmx.ecounterp.com.

mastersystem.co.kr shares the same mail server setup as other domains, for instance bawoocompany.co.kr, kindu.net, cellparkglobal.com, leewha.net and kyobok.com.

Host name wmx.ecounterp.com points to IP address 43.200.46.3.