simpowersystems.org - robtex.com

simpowersystems.org

DNSSEC⚠️ Not signed
A44.214.41.251🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-214-41-251.compute-1.amazonaws.com
A52.204.117.60🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
NSns-533.awsdns-02.net ⭐
A2600:9000:5302:1500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-533.awsdns-02.net
A205.251.194.21🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-533.awsdns-02.net
NSns-1499.awsdns-59.org
A2600:9000:5305:db00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1499.awsdns-59.org
A205.251.197.219🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1499.awsdns-59.org
NSns-1813.awsdns-34.co.uk
A2600:9000:5307:1500::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1813.awsdns-34.co.uk
A205.251.199.21🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1813.awsdns-34.co.uk
NSns-334.awsdns-41.com
A2600:9000:5301:4e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-334.awsdns-41.com
A205.251.193.78🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-334.awsdns-41.com
TXTv=spf1 -all
SOAns-533.awsdns-02.netawsdns-hostmaster@amazon.com serial=1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1775961237

Same first word

simpowersystems.org
simpowersystems.com
simpowersystems.net

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns-1499.awsdns-59.orgns-1813.awsdns-34.co.ukns-334.awsdns-41.comns-533.awsdns-02.netns-master.mathworks.comns.mathworks.comns2.mathworks.comns3.mathworks.comMXmxgw-ah.mathworks.commxgw-ls.mathworks.commxgw-uk.mathworks.comA44.214.41.25152.204.117.60144.212.130.17144.212.244.1734.237.103.12652.71.104.128
●NSns-1499.awsdns-59.org2026-04-06 → 2026-04-12 · 3 obs
○ 2017-04-10 20:43:26
● 2026-04-06 09:44:54
● 2026-04-12 03:04:52
●NSns-1813.awsdns-34.co.uk2026-04-06 → 2026-04-12 · 3 obs
○ 2017-04-10 20:43:26
● 2026-04-06 09:44:54
● 2026-04-12 03:04:52
●NSns-334.awsdns-41.com2026-04-06 → 2026-04-12 · 3 obs
○ 2017-04-10 20:43:26
● 2026-04-06 09:44:54
● 2026-04-12 03:04:52
●NSns-533.awsdns-02.net2026-04-06 → 2026-04-12 · 3 obs
○ 2017-04-10 20:43:26
● 2026-04-06 09:44:54
● 2026-04-12 03:04:52
○NSns-master.mathworks.com2015-05-27 → 2017-04-10 · 4 obs
● 2015-05-27 19:53:32
● 2017-04-10 20:43:26
○ 2026-04-06 09:44:54
○ 2026-04-12 03:04:52
○NSns.mathworks.com2015-05-27 → 2017-04-10 · 4 obs
● 2015-05-27 19:53:32
● 2017-04-10 20:43:26
○ 2026-04-06 09:44:54
○ 2026-04-12 03:04:52
○NSns2.mathworks.com2015-05-27 → 2017-04-10 · 4 obs
● 2015-05-27 19:53:32
● 2017-04-10 20:43:26
○ 2026-04-06 09:44:54
○ 2026-04-12 03:04:52
○NSns3.mathworks.com2015-05-27 → 2017-04-10 · 4 obs
● 2015-05-27 19:53:32
● 2017-04-10 20:43:26
○ 2026-04-06 09:44:54
○ 2026-04-12 03:04:52
○MXmxgw-ah.mathworks.com2015-05-27 → 2015-05-27 · 3 obs
● 2015-05-27 19:53:32
○ 2015-10-25 01:29:28
○ 2026-04-12 03:04:52
○MXmxgw-ls.mathworks.com2015-05-27 → 2015-05-27 · 3 obs
● 2015-05-27 19:53:32
○ 2015-10-25 01:29:28
○ 2026-04-12 03:04:52
○MXmxgw-uk.mathworks.com2015-05-27 → 2015-05-27 · 3 obs
● 2015-05-27 19:53:32
○ 2015-10-25 01:29:28
○ 2026-04-12 03:04:52
○A144.212.130.172015-05-27 → 2017-04-10 · 7 obs
● 2015-05-27 19:53:32
○ 2015-10-25 01:29:28
○ 2016-02-08 19:03:58
● 2016-04-26 02:55:42
● 2017-04-10 20:43:26
○ 2026-04-06 09:44:54
○ 2026-04-12 03:04:52
○A144.212.244.172015-10-25 → 2017-04-10 · 5 obs
○ 2015-05-27 19:53:32
● 2015-10-25 01:29:28
● 2017-04-10 20:43:26
○ 2026-04-06 09:44:54
○ 2026-04-12 03:04:52
○A34.237.103.1262026-04-06 → 2026-04-06 · 4 obs
○ 2017-04-10 20:43:26
● 2026-04-06 09:44:54
○ 2026-04-10 01:23:56
○ 2026-04-12 03:04:52
●A44.214.41.2512026-04-10 → 2026-04-12 · 3 obs
○ 2026-04-06 09:44:54
● 2026-04-10 01:23:56
● 2026-04-12 03:04:52
●A52.204.117.602026-04-10 → 2026-04-12 · 3 obs
○ 2026-04-06 09:44:54
● 2026-04-10 01:23:56
● 2026-04-12 03:04:52
○A52.71.104.1282026-04-06 → 2026-04-06 · 4 obs
○ 2017-04-10 20:43:26
● 2026-04-06 09:44:54
○ 2026-04-10 01:23:56
○ 2026-04-12 03:04:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
simpowersystems.orgns-533.awsdns-02.net, ns-334.awsdns-41.com, ns-1499.awsdns-59.org, ns-1813.awsdns-34.co.uk1 record

✅ Authoritative Response

Server:205.251.193.78

NS records: ns-533.awsdns-02.net, ns-334.awsdns-41.com, ns-1499.awsdns-59.org, ns-1813.awsdns-34.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simpowersystems.org (unsigned zone)

⏱️ Timing

Total: 386ms | Queries: -

📄 Records

TypeCountSample Data
A252.204.117.60, 44.214.41.251
NS4ns-1499.awsdns-59.org, ns-1813.awsdns-34.co.uk...
TXT1v=spf1 -all
SOA1ns-533.awsdns-02.net awsdns-hostmaster.a

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1499.awsdns-59.org)

Analysis

IP Addresses

simpowersystems.org points to two IP numbers: 44.214.41.251 and 52.204.117.60.

Other host names, for instance stateflow.co.kr, matlab.it, simulink.at, mathworks.guru and symrf.com share IP numbers with simpowersystems.org.

Name Servers

simpowersystems.org is delegated to four name servers: ns-334.awsdns-41.com, ns-533.awsdns-02.net, ns-1499.awsdns-59.org and ns-1813.awsdns-34.co.uk.

simpowersystems.org at least partially shares name servers with other domains, for instance moz.works, 6pm.com, omnl.io, rezdy-staging.com and aws.stroeerdigitalmedia.de.

These name servers are commonly used together with the name servers ns-531.awsdns-02.net, sdns3.ultradns.biz, ns-92.awsdns-11.com, sdns3.ultradns.com, sdns3.ultradns.net, sdns3.ultradns.org, ns-1567.awsdns-03.co.uk, ns-412.awsdns-51.com, ns-1189.awsdns-20.org and ns-1579.awsdns-05.co.uk.

Host names with two IP numbers:

ns-334.awsdns-41.com points to: 2600:9000:5301:4e00::1 and 205.251.193.78.

ns-533.awsdns-02.net points to: 2600:9000:5302:1500::1 and 205.251.194.21.

ns-1499.awsdns-59.org points to: 2600:9000:5305:db00::1 and 205.251.197.219.

ns-1813.awsdns-34.co.uk points to: 2600:9000:5307:1500::1 and 205.251.199.21.