mathworks.dev - dns.ninja

`mathworks.dev`

DNSSEC	⚠️ Not signed
A	3.217.133.244^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-217-133-244.compute-1.amazonaws.com`
A	44.212.119.170^{🇺🇸 Amazon44.192.0.0/11 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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Similar names

DNS History

36 records (6 active, 30 former)

●NSns-1491.awsdns-58.org2026-02-16 → 2026-08-05 · 2 obs

● 2026-02-16 13:48:18
● 2026-08-05 18:39:58

●NSns-1795.awsdns-32.co.uk2026-02-16 → 2026-08-05 · 2 obs

● 2026-02-16 13:48:18
● 2026-08-05 18:39:58

●NSns-450.awsdns-56.com2026-02-16 → 2026-08-05 · 2 obs

● 2026-02-16 13:48:18
● 2026-08-05 18:39:58

●NSns-915.awsdns-50.net2026-02-16 → 2026-08-05 · 2 obs

● 2026-02-16 13:48:18
● 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○A18.204.54.472026-07-19 → 2026-07-19 · 4 obs

○ 2026-07-04 11:33:14
● 2026-07-19 07:25:58
○ 2026-07-31 14:54:24
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

●A3.217.133.2442026-07-31 → 2026-08-05 · 3 obs

○ 2026-07-19 07:25:58
● 2026-07-31 14:54:24
● 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○A34.195.9.262026-07-04 → 2026-07-04 · 4 obs

○ 2026-07-01 04:05:22
● 2026-07-04 11:33:14
○ 2026-07-19 07:25:58
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

●A44.212.119.1702026-07-31 → 2026-08-05 · 3 obs

○ 2026-07-19 07:25:58
● 2026-07-31 14:54:24
● 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○A54.88.78.22026-07-19 → 2026-07-19 · 4 obs

○ 2026-07-04 11:33:14
● 2026-07-19 07:25:58
○ 2026-07-31 14:54:24
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○A98.87.42.2092026-07-04 → 2026-07-04 · 4 obs

○ 2026-07-01 04:05:22
● 2026-07-04 11:33:14
○ 2026-07-19 07:25:58
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

○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
○ 2026-08-05 18:39:58

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:205.251.195.147

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathworks.dev (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.212.119.170, 3.217.133.244`
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`

Analysis

IP Addresses

mathworks.dev has two IP addresses: 3.217.133.244 and 44.212.119.170

stateflow.ch, simulinkcentral.net, www.mathworks.pro and two other host names share IP numbers with mathworks.dev.

Name Servers

The authoritative name servers for mathworks.dev are ns-450.awsdns-56.com, ns-915.awsdns-50.net, ns-1491.awsdns-58.org and ns-1795.awsdns-32.co.uk.

There is at least partial name server overlap between mathworks.dev and other domains — d1grmppvqxr6jo.cloudfront.net, craigbueker.com, d3slnjjr5hy7v5.cloudfront.net and two more among them.

All four hostnames — ns-450.awsdns-56.com, ns-915.awsdns-50.net, ns-1491.awsdns-58.org and ns-1795.awsdns-32.co.uk — resolve to two IP numbers apiece: ns-450.awsdns-56.com to 205.251.193.194 and 2600:9000:5301:c200::1; ns-915.awsdns-50.net to 205.251.195.147 and 2600:9000:5303:9300::1; ns-1491.awsdns-58.org to 205.251.197.211 and 2600:9000:5305:d300::1; ns-1795.awsdns-32.co.uk to 205.251.199.3 and 2600:9000:5307:300::1.