golfnstudy.com - dns.ninja

`golfnstudy.com`

DNSSEC	⚠️ Not signed
A	13.226.238.41^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
		PTR	`server-13-226-238-41.iad61.r.cloudfront.net`
A	13.226.238.45^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.47^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.58^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
NS	`cns1.hostcocoa.com` ⭐
		A	205.251.196.138^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1162.awsdns-17.org`
NS	`cns2.hostcocoa.com`
		A	205.251.194.81^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-593.awsdns-10.net`
NS	`cns3.hostcocoa.com`
		A	205.251.193.7^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-263.awsdns-32.com`
NS	`cns4.hostcocoa.com`
		A	205.251.199.181^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1973.awsdns-54.co.uk`
SOA	`cns1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786087954

Same first word

golfnstudy.com

DNS History

75 records (8 active, 67 former)

●NScns1.hostcocoa.com2026-02-17 → 2026-08-07 · 3 obs

○ 2017-02-18 23:11:30
● 2026-02-17 00:16:52
● 2026-08-07 07:51:16

●NScns2.hostcocoa.com2026-02-17 → 2026-08-07 · 3 obs

○ 2017-02-18 23:11:30
● 2026-02-17 00:16:52
● 2026-08-07 07:51:16

●NScns3.hostcocoa.com2026-02-17 → 2026-08-07 · 3 obs

○ 2017-02-18 23:11:30
● 2026-02-17 00:16:52
● 2026-08-07 07:51:16

●NScns4.hostcocoa.com2026-02-17 → 2026-08-07 · 3 obs

○ 2017-02-18 23:11:30
● 2026-02-17 00:16:52
● 2026-08-07 07:51:16

○NSns1.i-web.kr2015-11-26 → 2017-02-18 · 5 obs

○ 2015-07-22 21:31:16
● 2015-11-26 20:25:12
● 2017-02-18 23:11:30
○ 2026-02-17 00:16:52
○ 2026-08-07 07:51:16

○NSns1.wix.com2015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 21:31:16
○ 2015-11-26 20:25:12
○ 2026-08-07 07:51:16

○NSns2.i-web.co.kr2015-11-26 → 2017-02-18 · 5 obs

○ 2015-07-22 21:31:16
● 2015-11-26 20:25:12
● 2017-02-18 23:11:30
○ 2026-02-17 00:16:52
○ 2026-08-07 07:51:16

○NSns2.wix.com2015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 21:31:16
○ 2015-11-26 20:25:12
○ 2026-08-07 07:51:16

○MXmail.golfnstudy.com2015-07-22 → 2026-02-17 · 4 obs

● 2015-07-22 21:31:16
● 2026-02-17 07:28:58
○ 2026-02-18 01:22:08
○ 2026-08-07 07:51:16

○A115.68.17.922015-11-26 → 2017-02-18 · 5 obs

○ 2015-07-22 21:31:16
● 2015-11-26 20:25:12
● 2017-02-18 23:11:30
○ 2026-02-17 00:16:52
○ 2026-08-07 07:51:16

○A13.226.144.1082026-02-17 → 2026-06-29 · 26 obs

○ 2017-02-18 23:11:30
● 2026-02-17 00:16:52
● 2026-02-18 01:22:08
○ 2026-02-19 11:46:14
● 2026-02-19 13:37:40
● 2026-02-22 17:22:20
○ 2026-02-24 20:16:52
○ 2026-03-08 13:38:32
● 2026-03-09 23:03:16
○ 2026-03-14 13:00:20
● 2026-03-18 05:06:24
● 2026-04-26 14:19:44
○ 2026-04-27 10:57:24
○ 2026-05-11 07:06:06
● 2026-05-14 06:37:58
○ 2026-05-17 10:22:50
○ 2026-06-10 19:14:38
● 2026-06-11 07:35:54
● 2026-06-20 01:28:08
○ 2026-06-22 06:49:18
○ 2026-06-29 13:52:06
● 2026-06-29 14:28:14
○ 2026-06-29 15:42:42
● 2026-06-29 17:39:04
○ 2026-06-30 23:53:28
○ 2026-08-07 07:51:16

○A13.226.144.652026-02-17 → 2026-06-29 · 26 obs

○A13.226.144.762026-02-17 → 2026-06-29 · 26 obs

○A13.226.144.892026-02-17 → 2026-06-29 · 26 obs

●A13.226.238.412026-02-21 → 2026-08-07 · 36 obs

○ 2026-02-17 00:16:52
○ 2026-02-20 19:24:24
● 2026-02-21 14:46:38
○ 2026-02-22 15:33:08
○ 2026-03-03 22:49:58
● 2026-03-04 14:34:44
● 2026-03-05 10:59:44
○ 2026-03-06 02:55:08
○ 2026-03-26 03:38:20
● 2026-03-29 20:52:16
○ 2026-03-29 23:23:58
○ 2026-06-11 15:14:10
● 2026-06-19 12:05:58
○ 2026-06-20 01:28:08
● 2026-06-22 06:49:18
● 2026-06-24 07:19:50
○ 2026-06-25 05:40:12
○ 2026-06-26 11:42:32
● 2026-06-29 02:47:06
○ 2026-06-29 08:42:38
● 2026-06-29 15:42:42
○ 2026-06-29 17:39:04
● 2026-07-01 06:38:50
○ 2026-07-01 09:56:28
● 2026-07-04 04:45:56
○ 2026-07-04 15:02:28
● 2026-07-10 01:36:22
○ 2026-07-10 04:42:24
● 2026-07-10 12:30:54
○ 2026-07-10 14:05:54
● 2026-08-03 01:27:14
○ 2026-08-03 02:00:38
● 2026-08-03 06:58:34
○ 2026-08-03 20:57:54
● 2026-08-06 22:42:24
● 2026-08-07 07:51:16

●A13.226.238.452026-02-21 → 2026-08-07 · 36 obs

●A13.226.238.472026-02-21 → 2026-08-07 · 36 obs

●A13.226.238.582026-02-21 → 2026-08-07 · 36 obs

○A13.249.141.1112026-05-19 → 2026-07-01 · 29 obs

○ 2026-05-19 18:44:30
● 2026-05-19 20:19:14
● 2026-05-21 02:04:46
○ 2026-05-21 09:52:12
● 2026-05-21 15:43:44
● 2026-05-25 08:17:34
○ 2026-05-25 20:37:56
● 2026-05-25 23:03:26
○ 2026-05-26 12:50:34
● 2026-05-26 16:10:56
● 2026-05-28 16:42:16
○ 2026-05-29 09:29:34
○ 2026-05-29 11:23:22
● 2026-05-30 00:40:48
● 2026-05-31 05:27:06
○ 2026-05-31 16:20:02
○ 2026-06-04 07:53:24
● 2026-06-04 14:38:42
● 2026-06-05 16:28:14
○ 2026-06-06 18:32:44
○ 2026-06-07 15:40:32
● 2026-06-07 21:34:00
● 2026-06-08 03:08:06
○ 2026-06-08 14:46:12
● 2026-07-01 10:43:24
○ 2026-07-01 11:45:38
● 2026-07-01 13:13:36
○ 2026-07-01 13:55:02
○ 2026-08-07 07:51:16

○A13.249.141.772026-05-19 → 2026-07-01 · 29 obs

○A13.249.141.82026-05-19 → 2026-07-01 · 29 obs

○A13.249.141.872026-05-19 → 2026-07-01 · 29 obs

○A13.249.182.412026-02-19 → 2026-08-05 · 75 obs

○ 2026-02-18 01:22:08
● 2026-02-19 11:46:14
○ 2026-02-19 13:37:40
● 2026-02-20 13:47:44
○ 2026-02-20 15:23:38
○ 2026-02-21 14:46:38
● 2026-02-22 15:33:08
○ 2026-02-22 17:22:20
● 2026-02-24 20:16:52
○ 2026-02-24 21:14:58
● 2026-02-26 12:43:02
○ 2026-02-26 19:14:20
○ 2026-03-02 06:07:44
● 2026-03-02 18:55:44
○ 2026-03-03 12:04:40
○ 2026-03-06 12:05:30
● 2026-03-08 13:38:32
○ 2026-03-08 19:47:52
○ 2026-03-09 23:03:16
● 2026-03-14 13:00:20
○ 2026-03-14 14:07:52
○ 2026-03-18 05:06:24
● 2026-03-20 23:32:46
○ 2026-03-21 00:12:54
● 2026-07-03 04:12:22
○ 2026-07-03 04:42:38
● 2026-07-03 10:28:16
○ 2026-07-03 14:38:54
● 2026-07-04 15:02:28
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● 2026-07-07 23:23:52
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● 2026-07-08 22:33:28
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● 2026-07-10 14:05:54
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● 2026-07-17 21:56:36
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● 2026-07-18 02:03:16
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● 2026-07-23 00:16:36
○ 2026-07-23 02:25:22
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● 2026-07-23 15:28:06
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● 2026-07-24 09:15:16
○ 2026-07-24 12:39:38
● 2026-07-25 17:44:38
○ 2026-07-25 18:26:24
● 2026-07-28 08:48:10
○ 2026-07-28 10:19:52
● 2026-07-28 23:51:10
○ 2026-07-29 01:24:20
● 2026-07-30 01:53:04
○ 2026-07-30 02:47:04
● 2026-07-30 14:15:38
○ 2026-07-30 15:18:58
● 2026-08-01 04:16:48
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● 2026-08-01 15:51:56
○ 2026-08-01 18:15:50
● 2026-08-01 20:03:28
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● 2026-08-03 02:00:38
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○ 2026-08-03 22:03:58
● 2026-08-04 15:42:28
○ 2026-08-04 16:34:26
● 2026-08-04 19:23:58
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● 2026-08-05 06:31:54
○ 2026-08-05 09:39:50
○ 2026-08-07 07:51:16

○A13.249.182.652026-02-19 → 2026-08-05 · 75 obs

○A13.249.182.82026-02-19 → 2026-08-05 · 75 obs

○A13.249.182.872026-02-19 → 2026-08-05 · 75 obs

○A13.249.228.292026-07-26 → 2026-07-28 · 10 obs

○ 2026-07-26 08:41:06
● 2026-07-26 15:53:00
○ 2026-07-26 21:44:32
● 2026-07-27 18:50:34
○ 2026-07-28 02:31:22
● 2026-07-28 11:29:38
○ 2026-07-28 13:34:58
● 2026-07-28 14:21:54
○ 2026-07-28 20:12:22
○ 2026-08-07 07:51:16

○A13.249.228.492026-07-26 → 2026-07-28 · 10 obs

○A13.249.228.542026-07-26 → 2026-07-28 · 10 obs

○A13.249.228.712026-07-26 → 2026-07-28 · 10 obs

○A13.33.235.1042026-03-25 → 2026-08-05 · 14 obs

○ 2026-03-22 21:33:04
● 2026-03-25 05:05:58
○ 2026-03-26 03:38:20
● 2026-07-11 13:56:48
○ 2026-07-12 02:40:56
● 2026-07-12 21:11:54
○ 2026-07-13 02:33:54
● 2026-07-15 10:18:28
○ 2026-07-15 17:26:12
● 2026-07-16 23:14:14
○ 2026-07-17 04:43:30
● 2026-08-05 09:39:50
○ 2026-08-05 19:11:14
○ 2026-08-07 07:51:16

○A13.33.235.172026-03-25 → 2026-08-05 · 14 obs

○A13.33.235.882026-03-25 → 2026-08-05 · 14 obs

○A13.33.235.92026-03-25 → 2026-08-05 · 14 obs

○A13.35.107.1232026-04-14 → 2026-08-01 · 29 obs

○ 2026-04-08 00:36:24
● 2026-04-14 13:03:24
○ 2026-04-14 13:52:02
● 2026-04-14 18:31:56
● 2026-04-14 23:15:40
○ 2026-04-15 01:36:32
○ 2026-05-03 11:26:14
● 2026-05-03 13:24:32
● 2026-05-03 14:54:04
○ 2026-05-03 22:26:04
● 2026-07-13 02:33:54
○ 2026-07-13 04:08:12
● 2026-07-18 00:12:56
○ 2026-07-18 02:03:16
● 2026-07-20 06:06:20
○ 2026-07-20 11:59:06
● 2026-07-20 20:28:44
○ 2026-07-21 03:19:24
● 2026-07-21 21:47:48
○ 2026-07-22 05:01:20
● 2026-07-25 19:04:44
○ 2026-07-26 08:41:06
● 2026-07-30 04:12:20
○ 2026-07-30 14:15:38
● 2026-07-31 14:10:52
○ 2026-07-31 19:42:10
● 2026-08-01 22:20:22
○ 2026-08-02 05:07:08
○ 2026-08-07 07:51:16

○A13.35.107.152026-04-14 → 2026-08-01 · 29 obs

○A13.35.107.332026-04-14 → 2026-08-01 · 29 obs

○A13.35.107.432026-04-14 → 2026-08-01 · 29 obs

○A13.35.20.1122026-05-27 → 2026-06-04 · 22 obs

○ 2026-05-27 11:34:52
● 2026-05-27 14:15:00
● 2026-05-27 16:30:06
○ 2026-05-27 22:49:00
○ 2026-05-31 16:20:02
● 2026-06-01 14:25:10
○ 2026-06-01 19:20:10
○ 2026-06-02 01:50:20
● 2026-06-02 02:25:40
○ 2026-06-02 03:38:58
● 2026-06-02 14:42:32
○ 2026-06-02 15:20:14
○ 2026-06-02 21:17:52
● 2026-06-03 00:37:46
● 2026-06-03 03:19:28
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● 2026-06-04 07:53:24
○ 2026-06-04 09:19:52
○ 2026-08-07 07:51:16

○A13.35.20.1252026-05-27 → 2026-06-04 · 22 obs

○A13.35.20.642026-05-27 → 2026-06-04 · 22 obs

○A13.35.20.792026-05-27 → 2026-06-04 · 22 obs

○A18.161.34.212026-04-27 → 2026-05-26 · 23 obs

○ 2026-04-27 10:57:24
● 2026-04-27 15:21:14
● 2026-04-27 19:34:34
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● 2026-05-11 07:06:06
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● 2026-05-25 20:37:56
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○ 2026-08-07 07:51:16

○A18.161.34.42026-04-27 → 2026-05-26 · 23 obs

○A18.161.34.432026-04-27 → 2026-05-26 · 23 obs

○A18.161.34.802026-04-27 → 2026-05-26 · 23 obs

○A18.165.53.1272026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 05:06:50
● 2026-03-30 12:17:38
○ 2026-03-30 14:59:42
○ 2026-08-07 07:51:16

○A18.165.53.1292026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 05:06:50
● 2026-03-30 12:17:38
○ 2026-03-30 14:59:42
○ 2026-08-07 07:51:16

○A18.165.53.252026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 05:06:50
● 2026-03-30 12:17:38
○ 2026-03-30 14:59:42
○ 2026-08-07 07:51:16

○A18.165.53.452026-03-30 → 2026-03-30 · 4 obs

○ 2026-03-30 05:06:50
● 2026-03-30 12:17:38
○ 2026-03-30 14:59:42
○ 2026-08-07 07:51:16

○A18.172.153.1052026-04-27 → 2026-06-08 · 24 obs

○ 2026-04-27 19:34:34
● 2026-04-27 21:03:24
● 2026-04-30 17:47:22
○ 2026-04-30 21:12:08
○ 2026-05-01 14:54:54
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○ 2026-08-07 07:51:16

○A18.172.153.1062026-04-27 → 2026-06-08 · 24 obs

○A18.172.153.1132026-04-27 → 2026-06-08 · 24 obs

○A18.172.153.1162026-04-27 → 2026-06-08 · 24 obs

○A18.239.225.1002026-03-29 → 2026-08-05 · 95 obs

○ 2026-03-29 20:52:16
● 2026-03-29 23:23:58
○ 2026-03-30 00:23:06
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● 2026-03-31 10:56:40
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○A18.239.225.1122026-03-29 → 2026-08-05 · 95 obs

○A18.239.225.532026-03-29 → 2026-08-05 · 95 obs

○A18.239.225.882026-03-29 → 2026-08-05 · 95 obs

○A18.244.202.1162026-03-30 → 2026-07-30 · 43 obs

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○A18.244.202.172026-03-30 → 2026-07-30 · 43 obs

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○A23.236.62.1472015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 21:31:16
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○A3.171.198.1112026-05-27 → 2026-05-27 · 4 obs

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○A3.171.198.1122026-05-27 → 2026-05-27 · 4 obs

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○A3.171.198.422026-05-27 → 2026-05-27 · 4 obs

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○A3.171.198.632026-05-27 → 2026-05-27 · 4 obs

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○A52.84.50.262026-03-22 → 2026-03-22 · 4 obs

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○A52.84.50.42026-03-22 → 2026-03-22 · 4 obs

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○A52.84.50.82026-03-22 → 2026-03-22 · 4 obs

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○A52.84.50.912026-03-22 → 2026-03-22 · 4 obs

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○A99.84.234.142026-03-22 → 2026-05-19 · 11 obs

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○A99.84.234.162026-03-22 → 2026-05-19 · 11 obs

○A99.84.234.332026-03-22 → 2026-05-19 · 11 obs

○A99.84.234.522026-03-22 → 2026-05-19 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
golfnstudy.com	cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com	4 records

✅ Authoritative Response

Server:205.251.194.81

NS records: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com, cns4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for golfnstudy.com (unsigned zone)

⏱️ Timing

Total: 2109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.41, 13.226.238.45...`
NS	4	`cns1.hostcocoa.com, cns2.hostcocoa.com...`
SOA	1	`cns1.hostcocoa.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com...)

Analysis

IP Addresses

golfnstudy.com resolves to four IP addresses: 13.226.238.41, 13.226.238.45, 13.226.238.47 and 13.226.238.58.

Two other host names, along with 321star.com, www2-infotechdigest-com.msgfocus.com and news.aussiebum.com, also share IP numbers with golfnstudy.com.

Name Servers

The NS records for golfnstudy.com point to four name servers: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com.

golfnstudy.com shares at least some of its name servers with other domains, including dreamntech.com, bestmcg.co.kr, hibo.kr and two others.

The hosts cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com all resolve to exactly one IP address each: 205.251.196.138, 205.251.194.81, 205.251.193.7 and 205.251.199.181 respectively.