`themathworks.us`

DNSSEC	⚠️ Not signed
A	50.16.29.234^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
		PTR	`ec2-50-16-29-234.compute-1.amazonaws.com`
A	52.23.75.179^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
NS	`ns-107.awsdns-13.com` ⭐
		A	2600:9000:5300:6b00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-107.awsdns-13.com`
		A	205.251.192.107^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-107.awsdns-13.com`
NS	`ns-1173.awsdns-18.org`
		A	2600:9000:5304:9500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1173.awsdns-18.org`
		A	205.251.196.149^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1173.awsdns-18.org`
NS	`ns-1584.awsdns-06.co.uk`
		A	2600:9000:5306:3000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1584.awsdns-06.co.uk`
		A	205.251.198.48^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1584.awsdns-06.co.uk`
NS	`ns-859.awsdns-43.net`
		A	2600:9000:5303:5b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-859.awsdns-43.net`
		A	205.251.195.91^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-859.awsdns-43.net`
TXT	`v=spf1 -all`
SOA	`ns-107.awsdns-13.com`awsdns-hostmaster@amazon.com serial=1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1780411730

Same first word

themathworks.com

themathworks.net

themathworks.us

themathworks.org

DNS History

38 records (6 active, 32 former)

●NSns-107.awsdns-13.com2026-02-19 → 2026-06-02 · 3 obs

○ 2016-10-19 22:42:16
● 2026-02-19 06:21:24
● 2026-06-02 15:23:20

●NSns-1173.awsdns-18.org2026-02-19 → 2026-06-02 · 3 obs

○ 2016-10-19 22:42:16
● 2026-02-19 06:21:24
● 2026-06-02 15:23:20

●NSns-1584.awsdns-06.co.uk2026-02-19 → 2026-06-02 · 3 obs

○ 2016-10-19 22:42:16
● 2026-02-19 06:21:24
● 2026-06-02 15:23:20

●NSns-859.awsdns-43.net2026-02-19 → 2026-06-02 · 3 obs

○ 2016-10-19 22:42:16
● 2026-02-19 06:21:24
● 2026-06-02 15:23:20

○NSns-master.mathworks.com2015-06-24 → 2016-10-19 · 4 obs

● 2015-06-24 18:36:42
● 2016-10-19 22:42:16
○ 2026-02-19 06:21:24
○ 2026-06-02 15:23:20

○NSns.mathworks.com2015-06-24 → 2016-10-19 · 4 obs

● 2015-06-24 18:36:42
● 2016-10-19 22:42:16
○ 2026-02-19 06:21:24
○ 2026-06-02 15:23:20

○NSns2.mathworks.com2015-06-24 → 2016-10-19 · 4 obs

● 2015-06-24 18:36:42
● 2016-10-19 22:42:16
○ 2026-02-19 06:21:24
○ 2026-06-02 15:23:20

○NSns3.mathworks.com2015-06-24 → 2016-10-19 · 4 obs

● 2015-06-24 18:36:42
● 2016-10-19 22:42:16
○ 2026-02-19 06:21:24
○ 2026-06-02 15:23:20

○MXmxgw-ah.mathworks.com2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 18:36:42
○ 2015-11-07 02:06:08
○ 2026-06-02 15:23:20

○MXmxgw-ls.mathworks.com2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 18:36:42
○ 2015-11-07 02:06:08
○ 2026-06-02 15:23:20

○MXmxgw-uk.mathworks.com2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 18:36:42
○ 2015-11-07 02:06:08
○ 2026-06-02 15:23:20

○A100.50.115.2042026-05-04 → 2026-05-13 · 5 obs

○ 2026-05-02 10:58:40
● 2026-05-04 23:48:38
● 2026-05-13 06:19:52
○ 2026-05-16 02:20:18
○ 2026-06-02 15:23:20

○A107.22.120.1312026-03-14 → 2026-03-17 · 5 obs

○ 2026-03-13 22:55:28
● 2026-03-14 13:03:24
● 2026-03-17 00:14:50
○ 2026-03-20 03:29:02
○ 2026-06-02 15:23:20

○A144.212.130.172016-03-25 → 2016-10-19 · 5 obs

○ 2015-06-24 18:36:42
● 2016-03-25 15:29:38
● 2016-10-19 22:42:16
○ 2026-02-19 06:21:24
○ 2026-06-02 15:23:20

○A144.212.244.172015-06-24 → 2016-10-19 · 4 obs

● 2015-06-24 18:36:42
● 2016-10-19 22:42:16
○ 2026-02-19 06:21:24
○ 2026-06-02 15:23:20

○A18.205.148.1402026-03-02 → 2026-03-13 · 5 obs

○ 2026-02-26 10:56:50
● 2026-03-02 10:35:50
● 2026-03-13 22:55:28
○ 2026-03-14 13:03:24
○ 2026-06-02 15:23:20

○A18.215.141.252026-02-19 → 2026-02-21 · 5 obs

○ 2016-10-19 22:42:16
● 2026-02-19 06:21:24
● 2026-02-21 14:38:58
○ 2026-02-25 06:24:26
○ 2026-06-02 15:23:20

○A3.211.179.2282026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-16 02:53:00
● 2026-05-16 15:32:12
○ 2026-05-22 10:58:28
○ 2026-06-02 15:23:20

○A34.226.187.1232026-02-25 → 2026-02-26 · 5 obs

○ 2026-02-21 14:38:58
● 2026-02-25 06:24:26
● 2026-02-26 10:56:50
○ 2026-03-02 10:35:50
○ 2026-06-02 15:23:20

○A34.230.229.152026-04-29 → 2026-05-02 · 5 obs

○ 2026-04-27 16:51:18
● 2026-04-29 12:45:34
● 2026-05-02 10:58:40
○ 2026-05-04 23:48:38
○ 2026-06-02 15:23:20

○A34.237.103.1262026-03-28 → 2026-04-06 · 5 obs

○ 2026-03-23 16:45:04
● 2026-03-28 17:19:30
● 2026-04-06 08:51:50
○ 2026-04-27 16:51:18
○ 2026-06-02 15:23:20

○A35.174.187.392026-02-19 → 2026-02-21 · 5 obs

○ 2016-10-19 22:42:16
● 2026-02-19 06:21:24
● 2026-02-21 14:38:58
○ 2026-02-25 06:24:26
○ 2026-06-02 15:23:20

○A44.205.87.452026-04-27 → 2026-04-27 · 4 obs

○ 2026-04-06 08:51:50
● 2026-04-27 16:51:18
○ 2026-04-29 12:45:34
○ 2026-06-02 15:23:20

●A50.16.29.2342026-06-02 → 2026-06-02 · 3 obs

○ 2026-05-22 10:58:28
● 2026-06-02 05:53:42
● 2026-06-02 15:23:20

○A52.202.217.972026-03-13 → 2026-03-17 · 5 obs

○ 2026-03-11 15:47:52
● 2026-03-13 20:38:14
● 2026-03-17 00:14:50
○ 2026-03-20 03:29:02
○ 2026-06-02 15:23:20

○A52.205.231.182026-05-22 → 2026-05-22 · 4 obs

○ 2026-05-16 15:32:12
● 2026-05-22 10:58:28
○ 2026-06-02 05:53:42
○ 2026-06-02 15:23:20

●A52.23.75.1792026-06-02 → 2026-06-02 · 3 obs

○ 2026-05-22 10:58:28
● 2026-06-02 05:53:42
● 2026-06-02 15:23:20

○A52.4.140.2032026-03-02 → 2026-03-11 · 5 obs

○ 2026-02-26 10:56:50
● 2026-03-02 10:35:50
● 2026-03-11 15:47:52
○ 2026-03-13 20:38:14
○ 2026-06-02 15:23:20

○A52.44.169.1492026-05-16 → 2026-05-16 · 5 obs

○ 2026-05-13 06:19:52
● 2026-05-16 02:20:18
● 2026-05-16 02:53:00
○ 2026-05-16 15:32:12
○ 2026-06-02 15:23:20

○A52.45.217.2312026-04-27 → 2026-05-07 · 5 obs

○ 2026-04-06 08:51:50
● 2026-04-27 16:51:18
● 2026-05-07 10:29:40
○ 2026-05-08 02:26:46
○ 2026-06-02 15:23:20

○A52.71.104.1282026-03-28 → 2026-04-06 · 5 obs

○ 2026-03-23 16:45:04
● 2026-03-28 17:19:30
● 2026-04-06 08:51:50
○ 2026-04-27 16:51:18
○ 2026-06-02 15:23:20

○A54.157.25.762026-05-16 → 2026-05-16 · 5 obs

○ 2026-05-13 06:19:52
● 2026-05-16 02:20:18
● 2026-05-16 02:53:00
○ 2026-05-16 15:32:12
○ 2026-06-02 15:23:20

○A54.157.51.1852026-03-20 → 2026-03-23 · 5 obs

○ 2026-03-17 00:14:50
● 2026-03-20 03:29:02
● 2026-03-23 16:45:04
○ 2026-03-28 17:19:30
○ 2026-06-02 15:23:20

○A98.87.100.2032026-03-20 → 2026-03-23 · 5 obs

○ 2026-03-17 00:14:50
● 2026-03-20 03:29:02
● 2026-03-23 16:45:04
○ 2026-03-28 17:19:30
○ 2026-06-02 15:23:20

○A98.87.232.1122026-02-25 → 2026-02-26 · 5 obs

○ 2026-02-21 14:38:58
● 2026-02-25 06:24:26
● 2026-02-26 10:56:50
○ 2026-03-02 10:35:50
○ 2026-06-02 15:23:20

○A98.89.101.2152026-05-22 → 2026-05-22 · 4 obs

○ 2026-05-16 15:32:12
● 2026-05-22 10:58:28
○ 2026-06-02 05:53:42
○ 2026-06-02 15:23:20

○A98.89.87.1162026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-16 02:53:00
● 2026-05-16 15:32:12
○ 2026-05-22 10:58:28
○ 2026-06-02 15:23:20

○A98.90.13.2172026-05-08 → 2026-05-13 · 5 obs

○ 2026-05-07 10:29:40
● 2026-05-08 02:26:46
● 2026-05-13 06:19:52
○ 2026-05-16 02:20:18
○ 2026-06-02 15:23:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
themathworks.us	ns-859.awsdns-43.net, ns-1173.awsdns-18.org, ns-1584.awsdns-06.co.uk, ns-107.awsdns-13.com	-

✅ Authoritative Response

Server:205.251.192.107

NS records: ns-859.awsdns-43.net, ns-1173.awsdns-18.org, ns-1584.awsdns-06.co.uk, ns-107.awsdns-13.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for themathworks.us (unsigned zone)

⏱️ Timing

Total: 766ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.23.75.179, 50.16.29.234`
NS	4	`ns-107.awsdns-13.com, ns-1173.awsdns-18.org...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-107.awsdns-13.com awsdns-hostmaster.a`

Analysis

IP Addresses

themathworks.us points to two IP numbers: 50.16.29.234 and 52.23.75.179.

Additional host names — matlab.observer, mathworks.us, simulink.pl and two others — share IP numbers with themathworks.us.

Name Servers

themathworks.us delegates DNS authority to 4 name servers — ns-107.awsdns-13.com, ns-859.awsdns-43.net, ns-1173.awsdns-18.org and ns-1584.awsdns-06.co.uk.

The name servers of themathworks.us overlap at least partially with those of other domains — among them ideaonline-777.ro, coloradosalesjobs.com, onebrick.io and two more.

Each of the four hosts ns-107.awsdns-13.com, ns-859.awsdns-43.net, ns-1173.awsdns-18.org and ns-1584.awsdns-06.co.uk has two IP addresses. ns-107.awsdns-13.com points to 205.251.192.107 and 2600:9000:5300:6b00::1. ns-859.awsdns-43.net points to 205.251.195.91 and 2600:9000:5303:5b00::1. ns-1173.awsdns-18.org points to 205.251.196.149 and 2600:9000:5304:9500::1. ns-1584.awsdns-06.co.uk points to 205.251.198.48 and 2600:9000:5306:3000::1.

themathworks.us - robtex.com

themathworks.us

us

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`themathworks.us`

`us`