`ec2mssqlworkshop.com`

DNSSEC	⚠️ Not signed
A	3.171.38.6^{🇺🇸 Amazon3.171.36.0/22}
		PTR	`server-3-171-38-6.iad61.r.cloudfront.net`
A	3.171.38.49^{🇺🇸 Amazon3.171.36.0/22}
A	3.171.38.88^{🇺🇸 Amazon3.171.36.0/22}
A	3.171.38.92^{🇺🇸 Amazon3.171.36.0/22}
NS	`ns-100.awsdns-12.com` ⭐
		A	2600:9000:5300:6400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-100.awsdns-12.com`
		A	205.251.192.100^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-100.awsdns-12.com`
NS	`ns-1180.awsdns-19.org`
		A	2600:9000:5304:9c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1180.awsdns-19.org`
		A	205.251.196.156^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1180.awsdns-19.org`
NS	`ns-1872.awsdns-42.co.uk`
		A	2600:9000:5307:5000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1872.awsdns-42.co.uk`
		A	205.251.199.80^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1872.awsdns-42.co.uk`
NS	`ns-637.awsdns-15.net`
		A	2600:9000:5302:7d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-637.awsdns-15.net`
		A	205.251.194.125^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-637.awsdns-15.net`
SOA	`ns-100.awsdns-12.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=1771291435

Same first word

ec2mssqlworkshop.com

DNS History

36 records (8 active, 28 former)

●NSns-100.awsdns-12.com2019-12-17 → 2026-03-23 · 2 obs

● 2019-12-17 13:11:24
● 2026-03-23 03:18:38

●NSns-1180.awsdns-19.org2019-12-17 → 2026-03-23 · 2 obs

● 2019-12-17 13:11:24
● 2026-03-23 03:18:38

●NSns-1872.awsdns-42.co.uk2019-12-17 → 2026-03-23 · 2 obs

● 2019-12-17 13:11:24
● 2026-03-23 03:18:38

●NSns-637.awsdns-15.net2019-12-17 → 2026-03-23 · 2 obs

● 2019-12-17 13:11:24
● 2026-03-23 03:18:38

○A13.249.11.262019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:11:24
○ 2026-02-15 05:52:42
○ 2026-03-23 03:18:38

○A13.249.11.392019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:11:24
○ 2026-02-15 05:52:42
○ 2026-03-23 03:18:38

○A13.249.11.952019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:11:24
○ 2026-02-15 05:52:42
○ 2026-03-23 03:18:38

○A13.249.11.972019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 13:11:24
○ 2026-02-15 05:52:42
○ 2026-03-23 03:18:38

○A13.32.230.1132026-02-16 → 2026-03-21 · 92 obs

○ 2026-02-16 02:06:28
● 2026-02-16 12:11:52
○ 2026-02-16 22:04:10
○ 2026-02-17 03:17:20
● 2026-02-17 04:05:56
○ 2026-02-17 09:19:24
○ 2026-02-18 10:07:50
● 2026-02-18 12:28:52
○ 2026-02-18 13:31:26
○ 2026-02-18 23:54:50
● 2026-02-19 01:15:42
● 2026-02-19 03:57:30
○ 2026-02-19 04:39:34
○ 2026-02-19 12:27:30
● 2026-02-19 14:48:30
○ 2026-02-19 17:06:14
● 2026-02-19 20:11:02
○ 2026-02-20 00:50:44
○ 2026-02-20 05:58:46
● 2026-02-20 08:23:02
○ 2026-02-20 10:57:46
○ 2026-02-24 08:03:38
● 2026-02-24 10:50:54
○ 2026-02-24 15:50:56
● 2026-02-25 04:00:24
● 2026-02-25 14:12:46
○ 2026-02-26 00:11:12
● 2026-02-26 09:41:36
○ 2026-02-26 16:51:06
● 2026-02-26 20:47:16
○ 2026-02-27 00:18:48
○ 2026-02-27 01:04:50
● 2026-02-27 03:46:24
○ 2026-02-27 08:52:16
○ 2026-02-28 00:13:28
● 2026-02-28 03:45:50
○ 2026-02-28 08:07:14
○ 2026-02-28 16:03:16
● 2026-02-28 17:48:38
● 2026-02-28 23:54:16
○ 2026-03-01 08:19:20
○ 2026-03-02 04:57:00
● 2026-03-02 12:58:52
○ 2026-03-02 18:41:30
○ 2026-03-03 05:16:26
● 2026-03-03 06:28:00
● 2026-03-03 08:09:50
○ 2026-03-03 16:15:02
○ 2026-03-10 03:37:30
● 2026-03-10 14:27:40
○ 2026-03-10 19:45:52
○ 2026-03-11 03:59:04
● 2026-03-11 12:44:54
○ 2026-03-11 15:32:06
○ 2026-03-12 04:57:34
● 2026-03-12 06:24:48
○ 2026-03-12 08:25:40
○ 2026-03-13 05:03:18
● 2026-03-13 16:42:10
○ 2026-03-13 17:57:32
○ 2026-03-13 18:46:52
● 2026-03-13 22:58:48
○ 2026-03-14 00:10:00
○ 2026-03-14 06:42:10
● 2026-03-14 12:02:52
○ 2026-03-14 13:46:16
○ 2026-03-14 16:08:58
● 2026-03-14 17:48:00
● 2026-03-14 18:47:06
○ 2026-03-14 19:52:44
● 2026-03-14 22:33:06
○ 2026-03-15 00:10:34
○ 2026-03-18 03:23:10
● 2026-03-18 10:53:20
○ 2026-03-18 13:43:56
○ 2026-03-19 01:16:18
● 2026-03-19 02:09:34
○ 2026-03-19 13:43:46
● 2026-03-19 22:28:14
● 2026-03-20 00:12:22
○ 2026-03-20 02:16:06
○ 2026-03-20 18:56:28
● 2026-03-20 19:46:10
○ 2026-03-20 20:45:38
● 2026-03-20 22:15:54
○ 2026-03-20 22:46:20
○ 2026-03-21 03:08:48
● 2026-03-21 09:05:22
○ 2026-03-21 14:45:06
● 2026-03-21 20:43:24
○ 2026-03-22 00:13:18
○ 2026-03-23 03:18:38

○A13.32.230.1172026-02-16 → 2026-03-21 · 92 obs

○A13.32.230.402026-02-16 → 2026-03-21 · 92 obs

○A13.32.230.582026-02-16 → 2026-03-21 · 92 obs

○A13.33.235.362026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 18:12:38
● 2026-03-22 23:37:26
○ 2026-03-23 02:29:26
○ 2026-03-23 03:18:38

○A13.33.235.442026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 18:12:38
● 2026-03-22 23:37:26
○ 2026-03-23 02:29:26
○ 2026-03-23 03:18:38

○A13.33.235.642026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 18:12:38
● 2026-03-22 23:37:26
○ 2026-03-23 02:29:26
○ 2026-03-23 03:18:38

○A13.33.235.962026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 18:12:38
● 2026-03-22 23:37:26
○ 2026-03-23 02:29:26
○ 2026-03-23 03:18:38

○A18.154.84.1172026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 19:09:30
● 2026-02-16 02:06:28
○ 2026-02-16 12:11:52
○ 2026-03-23 03:18:38

○A18.154.84.1272026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 19:09:30
● 2026-02-16 02:06:28
○ 2026-02-16 12:11:52
○ 2026-03-23 03:18:38

○A18.154.84.172026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 19:09:30
● 2026-02-16 02:06:28
○ 2026-02-16 12:11:52
○ 2026-03-23 03:18:38

○A18.154.84.802026-02-16 → 2026-02-16 · 4 obs

○ 2026-02-15 19:09:30
● 2026-02-16 02:06:28
○ 2026-02-16 12:11:52
○ 2026-03-23 03:18:38

○A3.171.117.32026-02-15 → 2026-03-14 · 16 obs

○ 2026-02-15 05:52:42
● 2026-02-15 19:09:30
○ 2026-02-16 02:06:28
○ 2026-03-07 06:19:56
● 2026-03-07 19:07:24
○ 2026-03-07 19:58:00
○ 2026-03-08 09:19:24
● 2026-03-08 11:41:18
○ 2026-03-08 12:46:04
○ 2026-03-13 17:57:32
● 2026-03-13 18:46:52
○ 2026-03-13 22:58:48
○ 2026-03-14 15:28:26
● 2026-03-14 16:08:58
○ 2026-03-14 17:48:00
○ 2026-03-23 03:18:38

○A3.171.117.472026-02-15 → 2026-03-14 · 16 obs

○A3.171.117.612026-02-15 → 2026-03-14 · 16 obs

○A3.171.117.622026-02-15 → 2026-03-14 · 16 obs

●A3.171.38.492026-02-15 → 2026-03-23 · 92 obs

○ 2019-12-17 13:11:24
● 2026-02-15 05:52:42
○ 2026-02-15 19:09:30
○ 2026-02-16 12:11:52
● 2026-02-16 22:04:10
○ 2026-02-17 00:54:20
○ 2026-02-17 22:47:32
● 2026-02-17 23:30:36
● 2026-02-18 09:02:56
○ 2026-02-18 10:07:50
○ 2026-02-18 13:31:26
● 2026-02-18 19:26:16
○ 2026-02-18 21:46:50
● 2026-02-18 23:10:44
● 2026-02-18 23:54:50
○ 2026-02-19 01:15:42
○ 2026-02-19 03:57:30
● 2026-02-19 04:39:34
● 2026-02-19 12:27:30
○ 2026-02-19 14:48:30
● 2026-02-19 17:06:14
○ 2026-02-19 20:11:02
○ 2026-02-20 00:50:44
● 2026-02-20 03:33:20
○ 2026-02-20 05:10:38
● 2026-02-20 05:58:46
○ 2026-02-20 08:23:02
● 2026-02-20 10:57:46
○ 2026-02-20 11:29:16
○ 2026-02-20 18:54:20
● 2026-02-21 00:10:56
○ 2026-02-21 11:27:20
○ 2026-02-22 13:14:24
● 2026-02-23 00:12:10
○ 2026-02-23 02:04:38
○ 2026-02-25 14:12:46
● 2026-02-26 00:11:12
○ 2026-02-26 09:41:36
○ 2026-02-27 19:55:54
● 2026-02-28 00:13:28
○ 2026-02-28 03:45:50
○ 2026-03-01 08:19:20
● 2026-03-01 08:54:08
○ 2026-03-02 02:54:54
○ 2026-03-02 23:14:54
● 2026-03-03 00:14:00
● 2026-03-03 00:54:12
○ 2026-03-03 05:16:26
○ 2026-03-04 07:06:24
● 2026-03-04 12:29:12
○ 2026-03-04 18:27:46
○ 2026-03-06 19:46:46
● 2026-03-06 23:58:40
○ 2026-03-07 03:10:30
○ 2026-03-09 13:04:36
● 2026-03-09 14:28:32
● 2026-03-09 20:12:38
○ 2026-03-09 23:04:04
○ 2026-03-10 14:27:40
● 2026-03-10 19:45:52
○ 2026-03-10 21:08:48
○ 2026-03-11 18:56:54
● 2026-03-12 00:13:40
○ 2026-03-12 03:55:00
○ 2026-03-12 06:24:48
● 2026-03-12 08:25:40
○ 2026-03-13 01:42:30
○ 2026-03-13 22:58:48
● 2026-03-14 00:10:00
○ 2026-03-14 06:42:10
○ 2026-03-14 22:33:06
● 2026-03-15 00:10:34
● 2026-03-15 16:40:14
○ 2026-03-16 01:03:52
○ 2026-03-16 22:23:46
● 2026-03-17 00:12:14
● 2026-03-17 02:27:02
○ 2026-03-17 04:38:10
○ 2026-03-20 02:53:12
● 2026-03-20 11:33:08
● 2026-03-20 18:56:28
○ 2026-03-20 19:46:10
● 2026-03-20 20:45:38
○ 2026-03-20 22:15:54
● 2026-03-20 22:46:20
○ 2026-03-21 02:10:30
○ 2026-03-21 20:43:24
● 2026-03-22 00:13:18
○ 2026-03-22 01:02:58
○ 2026-03-23 02:29:26
● 2026-03-23 03:18:36
● 2026-03-23 03:18:38

●A3.171.38.62026-02-15 → 2026-03-23 · 92 obs

●A3.171.38.882026-02-15 → 2026-03-23 · 92 obs

●A3.171.38.922026-02-15 → 2026-03-23 · 92 obs

○A52.222.177.122026-02-17 → 2026-03-23 · 131 obs

○ 2026-02-16 22:04:10
● 2026-02-17 00:54:20
● 2026-02-17 03:17:20
○ 2026-02-17 04:05:56
● 2026-02-17 09:19:24
● 2026-02-17 22:47:32
○ 2026-02-17 23:30:36
○ 2026-02-18 09:02:56
● 2026-02-18 10:07:50
○ 2026-02-18 12:28:52
● 2026-02-18 13:31:26
○ 2026-02-18 19:26:16
● 2026-02-18 21:46:50
○ 2026-02-18 23:10:44
○ 2026-02-19 20:11:02
● 2026-02-20 00:50:44
○ 2026-02-20 03:33:20
● 2026-02-20 05:10:38
○ 2026-02-20 05:58:46
○ 2026-02-20 10:57:46
● 2026-02-20 11:29:16
● 2026-02-20 18:54:20
○ 2026-02-21 00:10:56
● 2026-02-21 11:27:20
● 2026-02-22 13:14:24
○ 2026-02-23 00:12:10
● 2026-02-23 02:04:38
● 2026-02-24 08:03:38
○ 2026-02-24 10:50:54
● 2026-02-24 15:50:56
○ 2026-02-25 04:00:24
○ 2026-02-26 09:41:36
● 2026-02-26 16:51:06
○ 2026-02-26 20:47:16
● 2026-02-27 00:18:48
● 2026-02-27 01:04:50
○ 2026-02-27 03:46:24
● 2026-02-27 08:52:16
● 2026-02-27 19:55:54
○ 2026-02-28 00:13:28
○ 2026-02-28 03:45:50
● 2026-02-28 08:07:14
● 2026-02-28 16:03:16
○ 2026-02-28 17:48:38
○ 2026-02-28 23:54:16
● 2026-03-01 08:19:20
○ 2026-03-01 08:54:08
● 2026-03-02 02:54:54
○ 2026-03-02 04:57:00
○ 2026-03-02 12:58:52
● 2026-03-02 18:41:30
● 2026-03-02 23:14:54
○ 2026-03-03 00:14:00
○ 2026-03-03 00:54:12
● 2026-03-03 05:16:26
○ 2026-03-03 06:28:00
○ 2026-03-03 08:09:50
● 2026-03-03 16:15:02
● 2026-03-04 07:06:24
○ 2026-03-04 12:29:12
● 2026-03-04 18:27:46
● 2026-03-06 19:46:46
○ 2026-03-06 23:58:40
● 2026-03-07 03:10:30
● 2026-03-07 06:19:56
○ 2026-03-07 19:07:24
● 2026-03-07 19:58:00
● 2026-03-08 09:19:24
○ 2026-03-08 11:41:18
● 2026-03-08 12:46:04
● 2026-03-09 13:04:36
○ 2026-03-09 14:28:32
○ 2026-03-09 20:12:38
● 2026-03-09 23:04:04
● 2026-03-10 03:37:30
○ 2026-03-10 14:27:40
○ 2026-03-10 19:45:52
● 2026-03-10 21:08:48
● 2026-03-11 03:59:04
○ 2026-03-11 12:44:54
● 2026-03-11 15:32:06
● 2026-03-11 18:56:54
○ 2026-03-12 00:13:40
● 2026-03-12 03:55:00
● 2026-03-12 04:57:34
○ 2026-03-12 06:24:48
○ 2026-03-12 08:25:40
● 2026-03-13 01:42:30
● 2026-03-13 05:03:18
○ 2026-03-13 16:42:10
● 2026-03-13 17:57:32
○ 2026-03-13 18:46:52
○ 2026-03-14 00:10:00
● 2026-03-14 06:42:10
○ 2026-03-14 12:02:52
● 2026-03-14 13:46:16
● 2026-03-14 15:28:26
○ 2026-03-14 16:08:58
○ 2026-03-14 18:47:06
● 2026-03-14 19:52:44
○ 2026-03-14 22:33:06
○ 2026-03-15 16:40:14
● 2026-03-16 01:03:52
● 2026-03-16 22:23:46
○ 2026-03-17 00:12:14
○ 2026-03-17 02:27:02
● 2026-03-17 04:38:10
● 2026-03-18 03:23:10
○ 2026-03-18 10:53:20
● 2026-03-18 13:43:56
● 2026-03-19 01:16:18
○ 2026-03-19 02:09:34
● 2026-03-19 13:43:46
○ 2026-03-19 22:28:14
○ 2026-03-20 00:12:22
● 2026-03-20 02:16:06
● 2026-03-20 02:53:12
○ 2026-03-20 11:33:08
○ 2026-03-20 22:46:20
● 2026-03-21 02:10:30
● 2026-03-21 03:08:48
○ 2026-03-21 09:05:22
● 2026-03-21 14:45:06
○ 2026-03-21 20:43:24
○ 2026-03-22 00:13:18
● 2026-03-22 01:02:58
● 2026-03-22 18:12:38
○ 2026-03-22 23:37:26
● 2026-03-23 02:29:26
○ 2026-03-23 03:18:36
○ 2026-03-23 03:18:38

○A52.222.177.242026-02-17 → 2026-03-23 · 131 obs

○A52.222.177.472026-02-17 → 2026-03-23 · 131 obs

○A52.222.177.522026-02-17 → 2026-03-23 · 131 obs

○A99.84.215.1012026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 02:54:54
● 2026-03-02 04:57:00
○ 2026-03-02 12:58:52
○ 2026-03-23 03:18:38

○A99.84.215.242026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 02:54:54
● 2026-03-02 04:57:00
○ 2026-03-02 12:58:52
○ 2026-03-23 03:18:38

○A99.84.215.492026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 02:54:54
● 2026-03-02 04:57:00
○ 2026-03-02 12:58:52
○ 2026-03-23 03:18:38

○A99.84.215.622026-03-02 → 2026-03-02 · 4 obs

○ 2026-03-02 02:54:54
● 2026-03-02 04:57:00
○ 2026-03-02 12:58:52
○ 2026-03-23 03:18:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
ec2mssqlworkshop.com	ns-100.awsdns-12.com, ns-637.awsdns-15.net, ns-1180.awsdns-19.org, ns-1872.awsdns-42.co.uk	1 record

✅ Authoritative Response

Server:205.251.196.156

NS records: ns-100.awsdns-12.com, ns-637.awsdns-15.net, ns-1180.awsdns-19.org, ns-1872.awsdns-42.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ec2mssqlworkshop.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.38.49, 3.171.38.92...`
NS	4	`ns-100.awsdns-12.com, ns-1180.awsdns-19.org...`
SOA	1	`ns-100.awsdns-12.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-100.awsdns-12.com)

Analysis

IP Addresses

ec2mssqlworkshop.com resolves to four IP numbers: 3.171.38.6, 3.171.38.49, 3.171.38.88 and 3.171.38.92.

other host names for instance chewchewbin.com, wonhui.com, cintamonos.pe, api.mathpix.com and mix-anime.jp share IP numbers with ec2mssqlworkshop.com.

Name Servers

ec2mssqlworkshop.com is delegated to four name servers: ns-100.awsdns-12.com, ns-637.awsdns-15.net, ns-1180.awsdns-19.org and ns-1872.awsdns-42.co.uk.

ec2mssqlworkshop.com at least partially shares name servers with other domains, for instance toppscholars.com, dev.audiomanager.axis.com, sidlee.co, clickiq.ai and fortivemail.com.

These name servers are commonly used with ns-708.awsdns-24.net, ns-1444.awsdns-52.org and ns-1697.awsdns-20.co.uk.

Host names with two IP numbers:

Host name ns-100.awsdns-12.com points to: 2600:9000:5300:6400::1 and 205.251.192.100.

Host name ns-637.awsdns-15.net points to: 2600:9000:5302:7d00::1 and 205.251.194.125.

Host name ns-1180.awsdns-19.org points to: 2600:9000:5304:9c00::1 and 205.251.196.156.

Host name ns-1872.awsdns-42.co.uk points to: 2600:9000:5307:5000::1 and 205.251.199.80.

ec2mssqlworkshop.com - robtex.com