`samtoolsltd.com`

DNSSEC	⚠️ Not signed
A	3.171.76.8^{🇺🇸 Amazon3.171.76.0/23}
		PTR	`server-3-171-76-8.iad89.r.cloudfront.net`
A	3.171.76.67^{🇺🇸 Amazon3.171.76.0/23}
A	3.171.76.68^{🇺🇸 Amazon3.171.76.0/23}
A	3.171.76.71^{🇺🇸 Amazon3.171.76.0/23}
NS	`ns-1731.awsdns-24.co.uk` ⭐
		A	2600:9000:5306:c300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1731.awsdns-24.co.uk`
		A	205.251.198.195^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1731.awsdns-24.co.uk`
NS	`ns-1193.awsdns-21.org`
		A	2600:9000:5304:a900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1193.awsdns-21.org`
		A	205.251.196.169^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1193.awsdns-21.org`
NS	`ns-264.awsdns-33.com`
		A	2600:9000:5301:800::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-264.awsdns-33.com`
		A	205.251.193.8^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-264.awsdns-33.com`
NS	`ns-829.awsdns-39.net`
		A	2600:9000:5303:3d00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-829.awsdns-39.net`
		A	205.251.195.61^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-829.awsdns-39.net`
SOA	`ns-1731.awsdns-24.co.uk`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

samtoolsltd.com

DNS History

28 records (8 active, 20 former)

●NSns-1193.awsdns-21.org2026-02-15 → 2026-03-20 · 2 obs

● 2026-02-15 23:14:04
● 2026-03-20 11:30:30

●NSns-1731.awsdns-24.co.uk2026-02-15 → 2026-03-20 · 2 obs

● 2026-02-15 23:14:04
● 2026-03-20 11:30:30

●NSns-264.awsdns-33.com2026-02-15 → 2026-03-20 · 2 obs

● 2026-02-15 23:14:04
● 2026-03-20 11:30:30

●NSns-829.awsdns-39.net2026-02-15 → 2026-03-20 · 2 obs

● 2026-02-15 23:14:04
● 2026-03-20 11:30:30

○A108.156.39.1022026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 01:10:48
● 2026-03-07 02:02:52
○ 2026-03-07 03:33:24
○ 2026-03-20 11:30:30

○A108.156.39.1062026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 01:10:48
● 2026-03-07 02:02:52
○ 2026-03-07 03:33:24
○ 2026-03-20 11:30:30

○A108.156.39.1262026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 01:10:48
● 2026-03-07 02:02:52
○ 2026-03-07 03:33:24
○ 2026-03-20 11:30:30

○A108.156.39.722026-03-07 → 2026-03-07 · 4 obs

○ 2026-03-07 01:10:48
● 2026-03-07 02:02:52
○ 2026-03-07 03:33:24
○ 2026-03-20 11:30:30

○A18.160.41.202026-03-15 → 2026-03-17 · 9 obs

○ 2026-03-15 02:30:16
● 2026-03-15 05:28:10
○ 2026-03-15 06:34:38
● 2026-03-15 07:55:42
○ 2026-03-15 12:03:04
○ 2026-03-17 08:28:24
● 2026-03-17 09:36:36
○ 2026-03-17 12:07:18
○ 2026-03-20 11:30:30

○A18.160.41.42026-03-15 → 2026-03-17 · 9 obs

○A18.160.41.842026-03-15 → 2026-03-17 · 9 obs

○A18.160.41.962026-03-15 → 2026-03-17 · 9 obs

○A18.164.68.1022026-02-15 → 2026-03-20 · 120 obs

● 2026-02-15 23:14:04
○ 2026-02-16 03:31:50
○ 2026-02-17 04:05:20
● 2026-02-18 17:41:34
○ 2026-02-18 19:45:42
● 2026-02-19 02:25:24
○ 2026-02-19 10:25:54
● 2026-02-21 00:43:58
● 2026-02-22 19:53:38
○ 2026-02-23 21:43:24
● 2026-02-24 00:37:04
○ 2026-02-24 02:32:04
● 2026-02-24 04:36:56
○ 2026-02-24 08:32:34
○ 2026-02-24 18:44:32
● 2026-02-24 22:04:50
○ 2026-02-24 23:52:16
○ 2026-03-01 18:20:18
● 2026-03-01 19:44:38
○ 2026-03-01 23:27:02
○ 2026-03-05 03:51:00
● 2026-03-05 07:11:12
○ 2026-03-05 17:57:30
○ 2026-03-05 23:16:56
● 2026-03-06 00:21:56
○ 2026-03-06 07:59:16
● 2026-03-06 11:07:38
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● 2026-03-06 18:37:22
○ 2026-03-06 23:13:22
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● 2026-03-08 03:30:52
● 2026-03-08 12:02:34
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● 2026-03-08 16:45:20
● 2026-03-09 04:26:30
○ 2026-03-09 09:05:56
○ 2026-03-09 19:53:48
● 2026-03-09 23:01:02
● 2026-03-10 03:23:44
○ 2026-03-10 05:00:18
○ 2026-03-10 05:39:16
● 2026-03-10 06:22:10
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○ 2026-03-10 19:54:04
● 2026-03-10 22:12:54
○ 2026-03-11 00:12:32
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● 2026-03-12 02:07:34
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● 2026-03-12 11:19:56
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● 2026-03-13 02:23:56
○ 2026-03-13 05:05:12
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● 2026-03-13 15:24:56
● 2026-03-13 18:27:52
○ 2026-03-13 19:46:46
○ 2026-03-13 23:24:56
● 2026-03-14 00:50:18
○ 2026-03-14 03:33:04
● 2026-03-14 07:25:28
○ 2026-03-14 11:35:54
○ 2026-03-14 13:57:00
● 2026-03-14 14:43:42
○ 2026-03-14 18:02:56
○ 2026-03-14 19:50:44
● 2026-03-14 20:58:16
○ 2026-03-15 00:01:42
● 2026-03-15 02:30:16
○ 2026-03-15 05:28:10
● 2026-03-15 06:34:38
○ 2026-03-15 07:55:42
○ 2026-03-15 15:18:30
● 2026-03-15 16:43:16
○ 2026-03-15 18:03:48
● 2026-03-15 18:49:10
● 2026-03-16 02:38:52
○ 2026-03-16 05:59:14
○ 2026-03-16 09:46:22
● 2026-03-16 10:39:04
○ 2026-03-16 11:21:06
○ 2026-03-16 20:30:38
● 2026-03-16 23:03:16
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● 2026-03-17 03:08:02
○ 2026-03-17 05:13:38
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● 2026-03-17 13:31:10
○ 2026-03-17 15:44:04
○ 2026-03-18 00:08:22
● 2026-03-18 01:43:50
● 2026-03-18 02:23:00
○ 2026-03-18 05:19:38
○ 2026-03-18 13:44:22
● 2026-03-18 15:07:34
● 2026-03-18 15:53:12
○ 2026-03-18 17:05:02
○ 2026-03-18 19:55:10
● 2026-03-18 21:13:22
○ 2026-03-18 22:49:10
○ 2026-03-19 00:10:36
● 2026-03-19 02:16:46
○ 2026-03-19 03:13:36
○ 2026-03-19 18:11:38
● 2026-03-19 19:11:32
○ 2026-03-19 19:55:56
○ 2026-03-19 22:15:00
● 2026-03-19 22:57:52
● 2026-03-20 03:35:12
○ 2026-03-20 05:17:02
○ 2026-03-20 05:55:28
● 2026-03-20 07:47:32
● 2026-03-20 09:22:12
○ 2026-03-20 10:35:20
○ 2026-03-20 11:30:30

○A18.164.68.232026-02-15 → 2026-03-20 · 120 obs

○A18.164.68.292026-02-15 → 2026-03-20 · 120 obs

○A18.164.68.462026-02-15 → 2026-03-20 · 120 obs

○A18.173.132.112026-03-07 → 2026-03-14 · 15 obs

○ 2026-03-07 03:33:24
● 2026-03-07 21:03:18
● 2026-03-07 23:37:18
○ 2026-03-08 03:30:52
○ 2026-03-13 07:29:42
● 2026-03-13 10:37:50
● 2026-03-13 12:05:32
○ 2026-03-13 14:27:54
○ 2026-03-14 00:50:18
● 2026-03-14 03:33:04
○ 2026-03-14 07:25:28
● 2026-03-14 11:35:54
● 2026-03-14 13:57:00
○ 2026-03-14 14:43:42
○ 2026-03-20 11:30:30

○A18.173.132.22026-03-07 → 2026-03-14 · 15 obs

○A18.173.132.32026-03-07 → 2026-03-14 · 15 obs

○A18.173.132.622026-03-07 → 2026-03-14 · 15 obs

●A3.171.76.672026-02-27 → 2026-03-20 · 122 obs

○ 2026-02-26 22:28:16
● 2026-02-27 05:32:02
○ 2026-02-27 07:50:36
○ 2026-02-28 05:27:26
● 2026-02-28 06:13:12
○ 2026-02-28 09:57:46
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● 2026-02-28 18:13:56
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● 2026-02-28 19:24:58
○ 2026-02-28 23:35:16
○ 2026-03-02 23:19:28
● 2026-03-03 01:18:00
○ 2026-03-03 06:43:54
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● 2026-03-03 23:03:56
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● 2026-03-04 07:53:28
○ 2026-03-04 09:09:38
○ 2026-03-04 22:17:44
● 2026-03-05 03:51:00
○ 2026-03-05 07:11:12
○ 2026-03-05 17:57:30
● 2026-03-05 23:16:56
○ 2026-03-06 00:21:56
○ 2026-03-06 18:37:22
● 2026-03-06 23:13:22
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● 2026-03-07 01:10:48
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○ 2026-03-09 09:05:56
● 2026-03-09 11:31:36
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● 2026-03-09 19:53:48
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○ 2026-03-10 03:23:44
● 2026-03-10 05:00:18
● 2026-03-10 05:39:16
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● 2026-03-10 14:36:08
● 2026-03-10 18:12:50
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● 2026-03-11 00:12:32
● 2026-03-11 04:19:40
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● 2026-03-11 07:57:40
● 2026-03-11 14:36:46
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● 2026-03-12 07:59:00
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● 2026-03-12 23:14:06
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● 2026-03-13 14:27:54
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○ 2026-03-14 00:50:18
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● 2026-03-14 18:02:56
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● 2026-03-15 00:01:42
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● 2026-03-15 12:03:04
○ 2026-03-15 13:59:52
○ 2026-03-15 16:43:16
● 2026-03-15 18:03:48
○ 2026-03-15 18:49:10
○ 2026-03-16 02:38:52
● 2026-03-16 05:59:14
● 2026-03-16 09:46:22
○ 2026-03-16 10:39:04
● 2026-03-16 11:21:06
○ 2026-03-16 15:48:02
○ 2026-03-16 23:03:16
● 2026-03-17 00:06:18
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● 2026-03-17 05:13:38
○ 2026-03-17 08:28:24
○ 2026-03-17 09:36:36
● 2026-03-17 12:07:18
○ 2026-03-17 13:31:10
○ 2026-03-17 15:44:04
● 2026-03-17 17:07:14
● 2026-03-18 00:08:22
○ 2026-03-18 01:43:50
○ 2026-03-18 02:23:00
● 2026-03-18 05:19:38
● 2026-03-18 12:09:28
○ 2026-03-18 13:44:22
○ 2026-03-18 17:05:02
● 2026-03-18 18:09:34
○ 2026-03-18 19:55:10
○ 2026-03-18 21:13:22
● 2026-03-18 22:49:10
● 2026-03-19 00:10:36
○ 2026-03-19 02:16:46
○ 2026-03-19 03:13:36
● 2026-03-19 05:15:02
● 2026-03-19 06:10:32
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● 2026-03-19 12:11:26
● 2026-03-19 18:11:38
○ 2026-03-19 19:11:32
● 2026-03-19 19:55:56
● 2026-03-19 22:15:00
○ 2026-03-19 22:57:52
○ 2026-03-20 03:35:12
● 2026-03-20 05:17:02
● 2026-03-20 05:55:28
○ 2026-03-20 07:47:32
○ 2026-03-20 10:35:20
● 2026-03-20 11:30:28
● 2026-03-20 11:30:30

●A3.171.76.682026-02-27 → 2026-03-20 · 122 obs

●A3.171.76.712026-02-27 → 2026-03-20 · 122 obs

●A3.171.76.82026-02-27 → 2026-03-20 · 122 obs

○A99.84.215.1262026-02-16 → 2026-03-20 · 121 obs

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

○A99.84.215.282026-02-16 → 2026-03-20 · 121 obs

○A99.84.215.592026-02-16 → 2026-03-20 · 121 obs

○A99.84.215.742026-02-16 → 2026-03-20 · 121 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
samtoolsltd.com	ns-264.awsdns-33.com, ns-829.awsdns-39.net, ns-1731.awsdns-24.co.uk, ns-1193.awsdns-21.org	1 record

✅ Authoritative Response

Server: 205.251.193.8

NS records: ns-264.awsdns-33.com, ns-829.awsdns-39.net, ns-1731.awsdns-24.co.uk, ns-1193.awsdns-21.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for samtoolsltd.com (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.76.68, 3.171.76.8...`
NS	4	`ns-1193.awsdns-21.org, ns-1731.awsdns-24.co.uk...`
SOA	1	`ns-1731.awsdns-24.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-264.awsdns-33.com)

Analysis

IP Addresses

samtoolsltd.com points to four IP numbers: 3.171.76.8, 3.171.76.67, 3.171.76.68 and 3.171.76.71.

Other host names, for instance myplaceforparts.com, wpstash.com, matrix.net, netmechanic.com and checklist4sf.com share IP numbers with samtoolsltd.com.

Name Servers

samtoolsltd.com is delegated to four name servers: ns-264.awsdns-33.com, ns-829.awsdns-39.net, ns-1193.awsdns-21.org and ns-1731.awsdns-24.co.uk.

samtoolsltd.com at least partially shares its name servers with other domains, for instance dronekit.com, u97e.net, markovprocesses.net, craftymonster.com and fnr.sndimg.com.

Host names with two IPs: ns-264.awsdns-33.com points to 2600:9000:5301:800::1 and 205.251.193.8; ns-829.awsdns-39.net points to 2600:9000:5303:3d00::1 and 205.251.195.61; ns-1193.awsdns-21.org points to 2600:9000:5304:a900::1 and 205.251.196.169; ns-1731.awsdns-24.co.uk points to 2600:9000:5306:c300::1 and 205.251.198.195.

samtoolsltd.com - robtex.com

samtoolsltd.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`samtoolsltd.com`

`com`