matlab.us - robtex.com
matlab.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 44.214.41.251🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-214-41-251.compute-1.amazonaws.com | ||||||
| A | 52.204.117.60🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| NS | ns-191.awsdns-23.com ⭐ | ||||||
| A | 2600:9000:5300:bf00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-191.awsdns-23.com | ||||||
| A | 205.251.192.191🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-191.awsdns-23.com | ||||||
| NS | ns-1307.awsdns-35.org | ||||||
| A | 2600:9000:5305:1b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1307.awsdns-35.org | ||||||
| A | 205.251.197.27🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1307.awsdns-35.org | ||||||
| NS | ns-1864.awsdns-41.co.uk | ||||||
| A | 2600:9000:5307:4800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1864.awsdns-41.co.uk | ||||||
| A | 205.251.199.72🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1864.awsdns-41.co.uk | ||||||
| NS | ns-919.awsdns-50.net | ||||||
| A | 2600:9000:5303:9700::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-919.awsdns-50.net | ||||||
| A | 205.251.195.151🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-919.awsdns-50.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-191.awsdns-23.comawsdns-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.usadmin@tldns.godaddy serial=1775937019 | ||||||
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
●NSns-1307.awsdns-35.org2026-03-20 → 2026-04-11 · 3 obs
● 2026-03-20 19:22:42
● 2026-04-11 20:23:42
●NSns-1864.awsdns-41.co.uk2026-03-20 → 2026-04-11 · 3 obs
● 2026-03-20 19:22:42
● 2026-04-11 20:23:42
●NSns-191.awsdns-23.com2026-03-20 → 2026-04-11 · 3 obs
● 2026-03-20 19:22:42
● 2026-04-11 20:23:42
●NSns-919.awsdns-50.net2026-03-20 → 2026-04-11 · 3 obs
● 2026-03-20 19:22:42
● 2026-04-11 20:23:42
○NSns-master.mathworks.com2015-08-16 → 2017-08-05 · 4 obs
● 2017-08-05 05:53:48
○ 2026-03-20 19:22:42
○ 2026-04-11 20:23:42
○NSns.mathworks.com2015-08-16 → 2017-08-05 · 4 obs
● 2017-08-05 05:53:48
○ 2026-03-20 19:22:42
○ 2026-04-11 20:23:42
○NSns2.mathworks.com2015-08-16 → 2017-08-05 · 4 obs
● 2017-08-05 05:53:48
○ 2026-03-20 19:22:42
○ 2026-04-11 20:23:42
○NSns3.mathworks.com2015-08-16 → 2017-08-05 · 4 obs
● 2017-08-05 05:53:48
○ 2026-03-20 19:22:42
○ 2026-04-11 20:23:42
○A144.212.130.172015-08-16 → 2017-08-05 · 6 obs
○ 2015-12-06 10:01:28
● 2016-03-13 02:31:28
● 2017-08-05 05:53:48
○ 2026-03-20 19:22:42
○ 2026-04-11 20:23:42
○A144.212.244.172015-08-16 → 2017-08-05 · 4 obs
● 2017-08-05 05:53:48
○ 2026-03-20 19:22:42
○ 2026-04-11 20:23:42
○A34.237.103.1262026-03-28 → 2026-03-28 · 4 obs
● 2026-03-28 08:19:00
● 2026-03-28 17:19:28
○ 2026-04-11 20:23:42
●A44.214.41.2512026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 20:23:42
●A52.204.117.602026-04-11 → 2026-04-11 · 2 obs
● 2026-04-11 20:23:42
○A52.71.104.1282026-03-28 → 2026-03-28 · 4 obs
● 2026-03-28 08:19:00
● 2026-03-28 17:19:28
○ 2026-04-11 20:23:42
○A54.157.51.1852026-03-20 → 2026-03-22 · 5 obs
● 2026-03-20 19:22:42
● 2026-03-22 15:59:46
○ 2026-03-28 08:19:00
○ 2026-04-11 20:23:42
○A98.87.100.2032026-03-20 → 2026-03-22 · 5 obs
● 2026-03-20 19:22:42
● 2026-03-22 15:59:46
○ 2026-03-28 08:19:00
○ 2026-04-11 20:23:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| matlab.us | ns-1864.awsdns-41.co.uk, ns-191.awsdns-23.com, ns-919.awsdns-50.net, ns-1307.awsdns-35.org | - |
✅ Authoritative Response
Server:205.251.197.27
NS records: ns-1864.awsdns-41.co.uk, ns-191.awsdns-23.com, ns-919.awsdns-50.net, ns-1307.awsdns-35.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for matlab.us (unsigned zone)
⏱️ Timing
Total: 271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 44.214.41.251, 52.204.117.60 |
| NS | 4 | ns-1307.awsdns-35.org, ns-1864.awsdns-41.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-191.awsdns-23.com awsdns-hostmaster.a |
Analysis
IP Addresses
matlab.us points to two IPs: 44.214.41.251 and 52.204.117.60.
Other host names including matlab.support, parallelmatlab.biz, matrixlib.com, matlab.org and simpowersystems.net share IP numbers with matlab.us.
Name Servers
matlab.us is delegated to four name servers: ns-191.awsdns-23.com, ns-919.awsdns-50.net, ns-1307.awsdns-35.org and ns-1864.awsdns-41.co.uk.
matlab.us at least partially shares name servers with other domains, including cannabiszonedpropertymi.com, pol.dk, genercode.com, 12qinfo.com and spokanefederal.com.
Hosts with two IP numbers:
Host ns-191.awsdns-23.com points to 2600:9000:5300:bf00::1 and 205.251.192.191
Host ns-919.awsdns-50.net points to 2600:9000:5303:9700::1 and 205.251.195.151
Host ns-1307.awsdns-35.org points to 2600:9000:5305:1b00::1 and 205.251.197.27
Host ns-1864.awsdns-41.co.uk points to 2600:9000:5307:4800::1 and 205.251.199.72