`eltscience.com`

DNSSEC	⚠️ Not signed
A	13.33.109.84^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
		PTR	`server-13-33-109-84.bos50.r.cloudfront.net`
A	13.33.109.95^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.107^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
A	13.33.109.112^{🇺🇸 Amazon13.33.109.0/24 - Cloudfront}
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

`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=1776943917

Previously NS for

eltscience.com

Same first word

eltscience.com

Similar names

sciencetel.com

celesteinc.com

licenseetc.com

sciencelet.com

DNS History

60 records (8 active, 52 former)

●NSbns1.hostcocoa.com2026-02-15 → 2026-04-23 · 3 obs

○ 2020-04-12 04:26:10
● 2026-02-15 13:26:44
● 2026-04-23 11:39:28

●NSbns2.hostcocoa.com2026-02-15 → 2026-04-23 · 3 obs

○ 2020-04-12 04:26:10
● 2026-02-15 13:26:44
● 2026-04-23 11:39:28

●NSbns3.hostcocoa.com2026-02-15 → 2026-04-23 · 3 obs

○ 2020-04-12 04:26:10
● 2026-02-15 13:26:44
● 2026-04-23 11:39:28

●NSbns4.hostcocoa.com2026-02-15 → 2026-04-23 · 3 obs

○ 2020-04-12 04:26:10
● 2026-02-15 13:26:44
● 2026-04-23 11:39:28

○NSeltscience.com2015-07-08 → 2020-04-12 · 5 obs

○ 2008-03-19 20:37:52
● 2015-07-08 20:59:58
● 2020-04-12 04:26:10
○ 2026-02-15 13:26:44
○ 2026-04-23 11:39:28

○NSns.cafe24.com2015-07-08 → 2020-04-12 · 5 obs

○ 2008-03-19 20:37:52
● 2015-07-08 20:59:58
● 2020-04-12 04:26:10
○ 2026-02-15 13:26:44
○ 2026-04-23 11:39:28

○NSns.gabia.co.kr2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 20:37:52
○ 2015-07-08 20:59:58
○ 2026-04-23 11:39:28

○NSns0.cafe24.com2015-07-08 → 2020-04-12 · 5 obs

○ 2008-03-19 20:37:52
● 2015-07-08 20:59:58
● 2020-04-12 04:26:10
○ 2026-02-15 13:26:44
○ 2026-04-23 11:39:28

○NSns1.cafe24.com2015-07-08 → 2020-04-12 · 5 obs

○ 2008-03-19 20:37:52
● 2015-07-08 20:59:58
● 2020-04-12 04:26:10
○ 2026-02-15 13:26:44
○ 2026-04-23 11:39:28

○NSns1.gabia.co.kr2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 20:37:52
○ 2015-07-08 20:59:58
○ 2026-04-23 11:39:28

○NSns2.cafe24.com2015-07-08 → 2020-04-12 · 5 obs

○ 2008-03-19 20:37:52
● 2015-07-08 20:59:58
● 2020-04-12 04:26:10
○ 2026-02-15 13:26:44
○ 2026-04-23 11:39:28

○MXmail.eltscience.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 20:37:52
○ 2015-07-08 20:59:58
○ 2026-04-23 11:39:28

○MXmw-002.cafe24.com2015-07-08 → 2026-02-16 · 5 obs

○ 2008-03-19 20:37:52
● 2015-07-08 20:59:58
● 2026-02-16 17:15:50
○ 2026-02-17 12:07:06
○ 2026-04-23 11:39:28

○A13.32.104.1292026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-19 14:16:02
● 2026-04-20 05:17:22
○ 2026-04-21 00:11:12
○ 2026-04-23 11:39:28

○A13.32.104.242026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-19 14:16:02
● 2026-04-20 05:17:22
○ 2026-04-21 00:11:12
○ 2026-04-23 11:39:28

○A13.32.104.592026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-19 14:16:02
● 2026-04-20 05:17:22
○ 2026-04-21 00:11:12
○ 2026-04-23 11:39:28

○A13.32.104.972026-04-20 → 2026-04-20 · 4 obs

○ 2026-04-19 14:16:02
● 2026-04-20 05:17:22
○ 2026-04-21 00:11:12
○ 2026-04-23 11:39:28

●A13.33.109.1072026-04-21 → 2026-04-23 · 9 obs

○ 2026-04-21 00:11:12
● 2026-04-21 03:50:32
○ 2026-04-21 11:42:08
○ 2026-04-21 18:31:36
● 2026-04-22 00:36:40
○ 2026-04-22 12:43:00
○ 2026-04-23 01:30:00
● 2026-04-23 11:39:26
● 2026-04-23 11:39:28

●A13.33.109.1122026-04-21 → 2026-04-23 · 9 obs

●A13.33.109.842026-04-21 → 2026-04-23 · 9 obs

●A13.33.109.952026-04-21 → 2026-04-23 · 9 obs

○A13.33.235.672026-03-25 → 2026-03-26 · 5 obs

○ 2026-03-25 20:58:12
● 2026-03-25 23:12:56
● 2026-03-26 01:24:10
○ 2026-03-26 03:45:12
○ 2026-04-23 11:39:28

○A13.33.235.732026-03-25 → 2026-03-26 · 5 obs

○ 2026-03-25 20:58:12
● 2026-03-25 23:12:56
● 2026-03-26 01:24:10
○ 2026-03-26 03:45:12
○ 2026-04-23 11:39:28

○A13.33.235.892026-03-25 → 2026-03-26 · 5 obs

○ 2026-03-25 20:58:12
● 2026-03-25 23:12:56
● 2026-03-26 01:24:10
○ 2026-03-26 03:45:12
○ 2026-04-23 11:39:28

○A13.33.235.932026-03-25 → 2026-03-26 · 5 obs

○ 2026-03-25 20:58:12
● 2026-03-25 23:12:56
● 2026-03-26 01:24:10
○ 2026-03-26 03:45:12
○ 2026-04-23 11:39:28

○A18.164.68.172026-02-15 → 2026-04-23 · 81 obs

○ 2026-02-15 13:26:44
● 2026-02-15 23:52:04
○ 2026-02-16 03:41:32
● 2026-02-16 06:35:06
○ 2026-02-16 17:15:50
● 2026-02-17 12:07:06
○ 2026-02-18 00:10:40
○ 2026-02-21 10:34:04
● 2026-02-22 22:49:34
○ 2026-02-23 19:26:28
○ 2026-02-24 05:23:38
● 2026-02-24 21:02:46
○ 2026-02-26 00:11:12
○ 2026-02-26 17:36:26
● 2026-02-26 22:32:30
○ 2026-02-27 00:56:04
○ 2026-03-07 03:59:32
● 2026-03-07 14:26:16
○ 2026-03-07 21:27:28
● 2026-03-08 12:50:40
○ 2026-03-10 01:31:50
○ 2026-03-13 13:00:42
● 2026-03-14 00:50:20
○ 2026-03-14 05:55:48
○ 2026-03-14 17:35:36
● 2026-03-14 19:53:10
○ 2026-03-15 02:03:04
● 2026-03-15 17:54:18
○ 2026-03-16 11:08:22
○ 2026-03-16 17:24:16
● 2026-03-17 02:57:36
○ 2026-03-17 16:33:34
○ 2026-03-18 03:44:38
● 2026-03-19 01:37:38
○ 2026-03-19 09:03:22
● 2026-03-20 10:49:56
○ 2026-03-20 15:37:02
○ 2026-03-24 17:54:34
● 2026-03-25 01:27:58
○ 2026-03-25 16:06:30
● 2026-03-25 20:05:46
○ 2026-03-25 20:58:12
○ 2026-03-26 01:24:10
● 2026-03-26 03:45:12
○ 2026-03-26 08:39:56
○ 2026-03-26 12:45:04
● 2026-03-26 15:46:54
○ 2026-03-26 22:58:20
○ 2026-03-27 01:14:22
● 2026-03-27 01:53:06
● 2026-03-27 07:40:10
○ 2026-03-27 09:32:40
○ 2026-04-02 22:56:58
● 2026-04-04 04:22:06
● 2026-04-05 07:45:02
○ 2026-04-05 19:56:56
● 2026-04-05 23:12:54
● 2026-04-09 03:07:32
○ 2026-04-10 07:13:20
○ 2026-04-10 19:29:36
● 2026-04-11 00:53:18
○ 2026-04-11 01:41:04
○ 2026-04-12 01:01:38
● 2026-04-12 05:59:46
○ 2026-04-13 04:40:52
○ 2026-04-15 03:05:40
● 2026-04-15 18:57:54
○ 2026-04-17 03:26:44
● 2026-04-19 02:49:54
○ 2026-04-19 14:16:02
○ 2026-04-20 05:17:22
● 2026-04-21 00:11:12
○ 2026-04-21 03:50:32
● 2026-04-21 11:42:08
● 2026-04-21 18:31:36
○ 2026-04-22 00:36:40
○ 2026-04-22 12:43:00
● 2026-04-22 13:23:30
● 2026-04-23 01:30:00
○ 2026-04-23 11:39:26
○ 2026-04-23 11:39:28

○A18.164.68.22026-02-15 → 2026-04-23 · 81 obs

○A18.164.68.572026-02-15 → 2026-04-23 · 81 obs

○A18.164.68.992026-02-15 → 2026-04-23 · 81 obs

○A18.165.116.152026-03-28 → 2026-04-17 · 14 obs

○ 2026-03-28 00:26:40
● 2026-03-28 17:16:48
○ 2026-03-29 20:46:22
○ 2026-03-31 16:27:48
● 2026-03-31 18:01:44
● 2026-04-02 11:50:36
○ 2026-04-02 22:56:58
○ 2026-04-05 07:45:02
● 2026-04-05 19:56:56
○ 2026-04-05 23:12:54
○ 2026-04-15 18:57:54
● 2026-04-17 03:26:44
○ 2026-04-19 02:49:54
○ 2026-04-23 11:39:28

○A18.165.116.222026-03-28 → 2026-04-17 · 14 obs

○A18.165.116.372026-03-28 → 2026-04-17 · 14 obs

○A18.165.116.452026-03-28 → 2026-04-17 · 14 obs

○A211.43.212.122008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 20:37:52
○ 2015-07-08 20:59:58
○ 2026-04-23 11:39:28

○A222.122.213.1692015-07-08 → 2016-04-16 · 5 obs

○ 2008-03-19 20:37:52
● 2015-07-08 20:59:58
● 2016-04-16 01:12:42
○ 2016-11-19 11:41:08
○ 2026-04-23 11:39:28

○A222.122.213.2252016-11-19 → 2020-04-12 · 5 obs

○ 2016-04-16 01:12:42
● 2016-11-19 11:41:08
● 2020-04-12 04:26:10
○ 2026-02-15 13:26:44
○ 2026-04-23 11:39:28

○A3.166.152.1092026-03-29 → 2026-04-22 · 20 obs

○ 2026-03-29 20:46:22
● 2026-03-29 21:47:16
○ 2026-03-30 03:28:26
○ 2026-03-31 02:06:58
● 2026-03-31 08:08:26
● 2026-03-31 16:27:48
○ 2026-03-31 18:01:44
○ 2026-04-11 00:53:18
● 2026-04-11 01:41:04
● 2026-04-12 01:01:38
○ 2026-04-12 05:59:46
● 2026-04-13 04:40:52
○ 2026-04-13 08:06:08
○ 2026-04-14 13:35:48
● 2026-04-15 03:05:40
○ 2026-04-15 18:57:54
○ 2026-04-22 00:36:40
● 2026-04-22 12:43:00
○ 2026-04-22 13:23:30
○ 2026-04-23 11:39:28

○A3.166.152.132026-03-29 → 2026-04-22 · 20 obs

○A3.166.152.612026-03-29 → 2026-04-22 · 20 obs

○A3.166.152.712026-03-29 → 2026-04-22 · 20 obs

○A3.166.192.1052026-03-30 → 2026-04-14 · 9 obs

○ 2026-03-29 21:47:16
● 2026-03-30 03:28:26
○ 2026-03-30 17:55:50
● 2026-03-31 02:06:58
○ 2026-03-31 08:08:26
○ 2026-04-13 09:12:12
● 2026-04-14 13:35:48
○ 2026-04-15 03:05:40
○ 2026-04-23 11:39:28

○A3.166.192.532026-03-30 → 2026-04-14 · 9 obs

○A3.166.192.832026-03-30 → 2026-04-14 · 9 obs

○A3.166.192.942026-03-30 → 2026-04-14 · 9 obs

○A3.169.231.1182026-02-15 → 2026-03-28 · 47 obs

○ 2020-04-12 04:26:10
● 2026-02-15 13:26:44
○ 2026-02-15 23:52:04
● 2026-02-16 03:41:32
○ 2026-02-16 06:35:06
● 2026-02-16 17:15:50
○ 2026-02-17 12:07:06
○ 2026-02-18 00:10:40
● 2026-02-18 18:39:46
● 2026-02-19 22:18:10
○ 2026-02-20 03:26:30
○ 2026-02-22 22:49:34
● 2026-02-23 19:26:28
● 2026-02-24 01:32:38
○ 2026-02-24 05:23:38
○ 2026-02-26 00:11:12
● 2026-02-26 17:36:26
○ 2026-02-26 22:32:30
● 2026-02-27 00:56:04
○ 2026-02-27 15:52:58
○ 2026-03-03 17:43:08
● 2026-03-04 02:05:20
● 2026-03-05 17:01:36
○ 2026-03-06 14:54:46
○ 2026-03-07 14:26:16
● 2026-03-07 21:27:28
○ 2026-03-08 12:50:40
● 2026-03-10 01:31:50
● 2026-03-13 13:00:42
○ 2026-03-14 00:50:20
● 2026-03-14 05:55:48
● 2026-03-14 12:12:50
○ 2026-03-14 16:20:20
● 2026-03-14 17:35:36
○ 2026-03-14 19:53:10
● 2026-03-15 02:03:04
○ 2026-03-15 17:54:18
○ 2026-03-17 16:33:34
● 2026-03-18 03:07:50
● 2026-03-18 03:44:38
○ 2026-03-19 01:37:38
● 2026-03-19 09:03:22
○ 2026-03-20 10:49:56
○ 2026-03-27 16:08:56
● 2026-03-28 00:26:40
○ 2026-03-28 17:16:48
○ 2026-04-23 11:39:28

○A3.169.231.852026-02-15 → 2026-03-28 · 47 obs

○A3.169.231.92026-02-15 → 2026-03-28 · 47 obs

○A3.169.231.952026-02-15 → 2026-03-28 · 47 obs

○A3.171.76.172026-02-18 → 2026-04-19 · 50 obs

○ 2026-02-17 12:07:06
● 2026-02-18 00:10:40
○ 2026-02-18 18:39:46
○ 2026-02-19 22:18:10
● 2026-02-20 03:26:30
● 2026-02-21 10:34:04
○ 2026-02-22 22:49:34
○ 2026-02-24 01:32:38
● 2026-02-24 05:23:38
○ 2026-02-24 21:02:46
● 2026-02-26 00:11:12
○ 2026-02-26 17:36:26
○ 2026-02-27 00:56:04
● 2026-02-27 15:52:58
● 2026-03-03 17:43:08
○ 2026-03-04 02:05:20
○ 2026-03-05 17:01:36
● 2026-03-06 14:54:46
● 2026-03-07 03:59:32
○ 2026-03-07 14:26:16
○ 2026-03-15 17:54:18
● 2026-03-16 11:08:22
● 2026-03-16 17:24:16
○ 2026-03-17 02:57:36
● 2026-03-17 16:33:34
○ 2026-03-18 03:07:50
○ 2026-03-20 10:49:56
● 2026-03-20 15:37:02
● 2026-03-24 12:50:14
○ 2026-03-24 17:54:34
○ 2026-03-26 03:45:12
● 2026-03-26 08:39:56
○ 2026-03-26 12:45:04
○ 2026-03-26 22:58:20
● 2026-03-27 01:14:22
○ 2026-03-27 01:53:06
○ 2026-03-28 17:16:48
● 2026-03-29 20:46:22
○ 2026-03-29 21:47:16
○ 2026-03-30 03:28:26
● 2026-03-30 17:55:50
○ 2026-03-31 02:06:58
○ 2026-04-13 04:40:52
● 2026-04-13 08:06:08
● 2026-04-13 09:12:12
○ 2026-04-14 13:35:48
○ 2026-04-19 02:49:54
● 2026-04-19 14:16:02
○ 2026-04-20 05:17:22
○ 2026-04-23 11:39:28

○A3.171.76.352026-02-18 → 2026-04-19 · 50 obs

○A3.171.76.72026-02-18 → 2026-04-19 · 50 obs

○A3.171.76.752026-02-18 → 2026-04-19 · 50 obs

○A3.174.113.182026-03-24 → 2026-03-27 · 17 obs

○ 2026-03-24 12:50:14
● 2026-03-24 17:54:34
○ 2026-03-25 01:27:58
● 2026-03-25 16:06:30
○ 2026-03-25 20:05:46
● 2026-03-25 20:58:12
○ 2026-03-25 23:12:56
○ 2026-03-26 08:39:56
● 2026-03-26 12:45:04
○ 2026-03-26 15:46:54
● 2026-03-26 22:58:20
○ 2026-03-27 01:14:22
○ 2026-03-27 07:40:10
● 2026-03-27 09:32:40
● 2026-03-27 16:08:56
○ 2026-03-28 00:26:40
○ 2026-04-23 11:39:28

○A3.174.113.812026-03-24 → 2026-03-27 · 17 obs

○A3.174.113.842026-03-24 → 2026-03-27 · 17 obs

○A3.174.113.892026-03-24 → 2026-03-27 · 17 obs

○A52.85.61.132026-03-14 → 2026-04-10 · 11 obs

○ 2026-03-14 12:12:50
● 2026-03-14 16:20:20
○ 2026-03-14 17:35:36
○ 2026-04-02 11:50:36
● 2026-04-02 22:56:58
○ 2026-04-04 04:22:06
○ 2026-04-09 03:07:32
● 2026-04-10 07:13:20
● 2026-04-10 19:29:36
○ 2026-04-11 00:53:18
○ 2026-04-23 11:39:28

○A52.85.61.352026-03-14 → 2026-04-10 · 11 obs

○A52.85.61.612026-03-14 → 2026-04-10 · 11 obs

○A52.85.61.832026-03-14 → 2026-04-10 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
eltscience.com	bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com, bns4.hostcocoa.com	4 records

✅ Authoritative Response

Server:205.251.196.209

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for eltscience.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.33.109.107, 13.33.109.95...`
NS	4	`bns1.hostcocoa.com, bns2.hostcocoa.com...`
SOA	1	`bns1.hostcocoa.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (bns1.hostcocoa.com, bns2.hostcocoa.com, bns3.hostcocoa.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by eltscience.com: 13.33.109.84, 13.33.109.95, 13.33.109.107 and 13.33.109.112.

other host names including jp.info0977867875.search.v1.app.acorns.com, camclips.cdn-surfline.com, hdxwill.com, 2-telefericbarcelona.authentication.milanuncios.com and jaecoo.co.il share IP numbers with eltscience.com.

Name Servers

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

eltscience.com at least partially shares name servers with other domains, for instance bywonclinic.com, onyul.or.kr, otmo.kr, tcmall.co.kr and gongganai.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.

eltscience.com - robtex.com

eltscience.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`eltscience.com`

`com`