`mathworks.dev`

DNSSEC	⚠️ Not signed
A	34.195.9.26^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
		PTR	`ec2-34-195-9-26.compute-1.amazonaws.com`
A	98.87.42.209^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`ns-915.awsdns-50.net` ⭐
		A	2600:9000:5303:9300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-915.awsdns-50.net`
		A	205.251.195.147^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-915.awsdns-50.net`
NS	`ns-1491.awsdns-58.org`
		A	2600:9000:5305:d300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1491.awsdns-58.org`
		A	205.251.197.211^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1491.awsdns-58.org`
NS	`ns-1795.awsdns-32.co.uk`
		A	2600:9000:5307:300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1795.awsdns-32.co.uk`
		A	205.251.199.3^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1795.awsdns-32.co.uk`
NS	`ns-450.awsdns-56.com`
		A	2600:9000:5301:c200::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-450.awsdns-56.com`
		A	205.251.193.194^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-450.awsdns-56.com`
TXT	`v=spf1 -all`
SOA	`ns-915.awsdns-50.net`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

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mathworks.au

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Similar names

DNS History

32 records (6 active, 26 former)

●NSns-1491.awsdns-58.org2026-02-16 → 2026-07-04 · 2 obs

● 2026-02-16 13:48:18
● 2026-07-04 13:42:36

●NSns-1795.awsdns-32.co.uk2026-02-16 → 2026-07-04 · 2 obs

● 2026-02-16 13:48:18
● 2026-07-04 13:42:36

●NSns-450.awsdns-56.com2026-02-16 → 2026-07-04 · 2 obs

● 2026-02-16 13:48:18
● 2026-07-04 13:42:36

●NSns-915.awsdns-50.net2026-02-16 → 2026-07-04 · 2 obs

● 2026-02-16 13:48:18
● 2026-07-04 13:42:36

○A100.50.115.2042026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-24 03:24:06
● 2026-05-08 02:51:16
○ 2026-05-24 04:37:18
○ 2026-07-04 13:42:36

○A107.22.120.1312026-03-14 → 2026-03-16 · 5 obs

○ 2026-03-02 10:35:50
● 2026-03-14 18:18:58
● 2026-03-16 09:31:46
○ 2026-03-22 15:59:56
○ 2026-07-04 13:42:36

○A18.205.148.1402026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-25 06:24:24
● 2026-03-02 10:35:50
○ 2026-03-14 18:18:58
○ 2026-07-04 13:42:36

○A18.215.141.252026-02-16 → 2026-02-21 · 4 obs

● 2026-02-16 13:48:18
● 2026-02-21 14:38:54
○ 2026-02-25 06:24:24
○ 2026-07-04 13:42:36

○A34.192.124.1372026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-19 10:32:12
● 2026-07-01 04:05:22
○ 2026-07-04 11:33:14
○ 2026-07-04 13:42:36

●A34.195.9.262026-07-04 → 2026-07-04 · 3 obs

○ 2026-07-01 04:05:22
● 2026-07-04 11:33:14
● 2026-07-04 13:42:36

○A34.203.164.912026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-19 10:32:12
● 2026-07-01 04:05:22
○ 2026-07-04 11:33:14
○ 2026-07-04 13:42:36

○A34.226.187.1232026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-21 14:38:54
● 2026-02-25 06:24:24
○ 2026-03-02 10:35:50
○ 2026-07-04 13:42:36

○A34.237.103.1262026-03-28 → 2026-03-29 · 5 obs

○ 2026-03-25 02:27:42
● 2026-03-28 17:19:38
● 2026-03-29 20:10:24
○ 2026-04-23 21:57:58
○ 2026-07-04 13:42:36

○A35.174.187.392026-02-16 → 2026-02-21 · 4 obs

● 2026-02-16 13:48:18
● 2026-02-21 14:38:54
○ 2026-02-25 06:24:24
○ 2026-07-04 13:42:36

○A44.205.87.452026-04-23 → 2026-04-24 · 5 obs

○ 2026-03-29 20:10:24
● 2026-04-23 21:57:58
● 2026-04-24 03:24:06
○ 2026-05-08 02:51:16
○ 2026-07-04 13:42:36

○A50.16.29.2342026-06-02 → 2026-06-09 · 5 obs

○ 2026-05-24 04:37:18
● 2026-06-02 05:53:42
● 2026-06-09 10:02:24
○ 2026-06-13 10:38:02
○ 2026-07-04 13:42:36

○A52.20.48.2412026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-13 10:38:02
● 2026-06-19 10:32:12
○ 2026-07-01 04:05:22
○ 2026-07-04 13:42:36

○A52.202.217.972026-03-14 → 2026-03-16 · 5 obs

○ 2026-03-02 10:35:50
● 2026-03-14 18:18:58
● 2026-03-16 09:31:46
○ 2026-03-22 15:59:56
○ 2026-07-04 13:42:36

○A52.205.231.182026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-08 02:51:16
● 2026-05-24 04:37:18
○ 2026-06-02 05:53:42
○ 2026-07-04 13:42:36

○A52.23.75.1792026-06-02 → 2026-06-09 · 5 obs

○ 2026-05-24 04:37:18
● 2026-06-02 05:53:42
● 2026-06-09 10:02:24
○ 2026-06-13 10:38:02
○ 2026-07-04 13:42:36

○A52.4.140.2032026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-25 06:24:24
● 2026-03-02 10:35:50
○ 2026-03-14 18:18:58
○ 2026-07-04 13:42:36

○A52.45.217.2312026-04-23 → 2026-04-24 · 5 obs

○ 2026-03-29 20:10:24
● 2026-04-23 21:57:58
● 2026-04-24 03:24:06
○ 2026-05-08 02:51:16
○ 2026-07-04 13:42:36

○A52.55.6.1322026-06-13 → 2026-06-13 · 4 obs

○ 2026-06-09 10:02:24
● 2026-06-13 10:38:02
○ 2026-06-19 10:32:12
○ 2026-07-04 13:42:36

○A52.71.104.1282026-03-28 → 2026-03-29 · 5 obs

○ 2026-03-25 02:27:42
● 2026-03-28 17:19:38
● 2026-03-29 20:10:24
○ 2026-04-23 21:57:58
○ 2026-07-04 13:42:36

○A54.157.51.1852026-03-22 → 2026-03-25 · 5 obs

○ 2026-03-16 09:31:46
● 2026-03-22 15:59:56
● 2026-03-25 02:27:42
○ 2026-03-28 17:19:38
○ 2026-07-04 13:42:36

○A54.224.205.962026-06-13 → 2026-06-13 · 4 obs

○ 2026-06-09 10:02:24
● 2026-06-13 10:38:02
○ 2026-06-19 10:32:12
○ 2026-07-04 13:42:36

○A54.83.137.2532026-06-19 → 2026-06-19 · 4 obs

○ 2026-06-13 10:38:02
● 2026-06-19 10:32:12
○ 2026-07-01 04:05:22
○ 2026-07-04 13:42:36

○A98.87.100.2032026-03-22 → 2026-03-25 · 5 obs

○ 2026-03-16 09:31:46
● 2026-03-22 15:59:56
● 2026-03-25 02:27:42
○ 2026-03-28 17:19:38
○ 2026-07-04 13:42:36

○A98.87.232.1122026-02-25 → 2026-02-25 · 4 obs

○ 2026-02-21 14:38:54
● 2026-02-25 06:24:24
○ 2026-03-02 10:35:50
○ 2026-07-04 13:42:36

●A98.87.42.2092026-07-04 → 2026-07-04 · 3 obs

○ 2026-07-01 04:05:22
● 2026-07-04 11:33:14
● 2026-07-04 13:42:36

○A98.89.101.2152026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-08 02:51:16
● 2026-05-24 04:37:18
○ 2026-06-02 05:53:42
○ 2026-07-04 13:42:36

○A98.90.13.2172026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-24 03:24:06
● 2026-05-08 02:51:16
○ 2026-05-24 04:37:18
○ 2026-07-04 13:42:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
mathworks.dev	ns-915.awsdns-50.net, ns-450.awsdns-56.com, ns-1795.awsdns-32.co.uk, ns-1491.awsdns-58.org	-

✅ Authoritative Response

Server:205.251.195.147

NS records: ns-915.awsdns-50.net, ns-450.awsdns-56.com, ns-1795.awsdns-32.co.uk, ns-1491.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathworks.dev (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`98.87.42.209, 34.195.9.26`
NS	4	`ns-1491.awsdns-58.org, ns-1795.awsdns-32.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-915.awsdns-50.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

mathworks.dev directs to two IP numbers, 34.195.9.26 and 98.87.42.209

Two other host names, along with simulinkcentral.net, matlab.select and www.sstreams.net, also share IP numbers with mathworks.dev.

Name Servers

The NS records for mathworks.dev point to four name servers: ns-450.awsdns-56.com, ns-915.awsdns-50.net, ns-1491.awsdns-58.org and ns-1795.awsdns-32.co.uk.

mathworks.dev has at least partial name server overlap with other domains, such as d1grmppvqxr6jo.cloudfront.net, craigbueker.com, d3slnjjr5hy7v5.cloudfront.net and two others.

ns-450.awsdns-56.com, ns-915.awsdns-50.net, ns-1491.awsdns-58.org and ns-1795.awsdns-32.co.uk all point to exactly two IP numbers each: ns-450.awsdns-56.com → 205.251.193.194 and 2600:9000:5301:c200::1; ns-915.awsdns-50.net → 205.251.195.147 and 2600:9000:5303:9300::1; ns-1491.awsdns-58.org → 205.251.197.211 and 2600:9000:5305:d300::1; ns-1795.awsdns-32.co.uk → 205.251.199.3 and 2600:9000:5307:300::1.

mathworks.dev - robtex.com

mathworks.dev

dev

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

`mathworks.dev`

`dev`