simpowersystems.com - robtex.com

simpowersystems.com

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-8.awsdns-01.com ⭐
A2600:9000:5300:800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-8.awsdns-01.com
A205.251.192.8🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-8.awsdns-01.com
NSns-1395.awsdns-46.org
A2600:9000:5305:7300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1395.awsdns-46.org
A205.251.197.115🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1395.awsdns-46.org
NSns-1951.awsdns-51.co.uk
A2600:9000:5307:9f00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1951.awsdns-51.co.uk
A205.251.199.159🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1951.awsdns-51.co.uk
NSns-593.awsdns-10.net
A2600:9000:5302:5100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-593.awsdns-10.net
A205.251.194.81🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-593.awsdns-10.net
TXTv=spf1 -all
SOAns-8.awsdns-01.comawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775951787

Same first word

simpowersystems.org
simpowersystems.com
simpowersystems.net

DNS History

21 records (6 active, 15 former)

200920112013201520172019202120232025NSns-1395.awsdns-46.orgns-1951.awsdns-51.co.ukns-593.awsdns-10.netns-8.awsdns-01.comns-master.mathworks.comns.mathworks.comns2.mathworks.comns3.mathworks.comMXmx0.mathworks.comsmtp.mathworks.co.uksmtp.mathworks.comA44.214.41.25152.204.117.60144.212.130.17144.212.244.17184.73.48.16634.237.103.12652.71.104.12854.157.51.18554.175.43.13998.87.100.203
●NSns-1395.awsdns-46.org2026-03-18 → 2026-04-12 · 3 obs
○ 2017-06-18 17:16:00
● 2026-03-18 02:58:40
● 2026-04-12 00:22:00
●NSns-1951.awsdns-51.co.uk2026-03-18 → 2026-04-12 · 3 obs
○ 2017-06-18 17:16:00
● 2026-03-18 02:58:40
● 2026-04-12 00:22:00
●NSns-593.awsdns-10.net2026-03-18 → 2026-04-12 · 3 obs
○ 2017-06-18 17:16:00
● 2026-03-18 02:58:40
● 2026-04-12 00:22:00
●NSns-8.awsdns-01.com2026-03-18 → 2026-04-12 · 3 obs
○ 2017-06-18 17:16:00
● 2026-03-18 02:58:40
● 2026-04-12 00:22:00
○NSns-master.mathworks.com2015-08-27 → 2017-06-18 · 5 obs
○ 2008-03-08 18:02:30
● 2015-08-27 10:32:32
● 2017-06-18 17:16:00
○ 2026-03-18 02:58:40
○ 2026-04-12 00:22:00
○NSns.mathworks.com2008-03-08 → 2017-06-18 · 4 obs
● 2008-03-08 18:02:30
● 2017-06-18 17:16:00
○ 2026-03-18 02:58:40
○ 2026-04-12 00:22:00
○NSns2.mathworks.com2008-03-08 → 2017-06-18 · 4 obs
● 2008-03-08 18:02:30
● 2017-06-18 17:16:00
○ 2026-03-18 02:58:40
○ 2026-04-12 00:22:00
○NSns3.mathworks.com2008-03-08 → 2017-06-18 · 4 obs
● 2008-03-08 18:02:30
● 2017-06-18 17:16:00
○ 2026-03-18 02:58:40
○ 2026-04-12 00:22:00
○MXmx0.mathworks.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 18:02:30
○ 2015-08-27 10:32:32
○ 2026-04-12 00:22:00
○MXsmtp.mathworks.co.uk2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 18:02:30
○ 2015-08-27 10:32:32
○ 2026-04-12 00:22:00
○MXsmtp.mathworks.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 18:02:30
○ 2015-08-27 10:32:32
○ 2026-04-12 00:22:00
○A144.212.130.172015-08-27 → 2017-06-18 · 7 obs
○ 2008-03-08 18:02:30
● 2015-08-27 10:32:32
○ 2015-12-10 21:53:20
● 2016-02-16 19:48:50
● 2017-06-18 17:16:00
○ 2026-03-18 02:58:40
○ 2026-04-12 00:22:00
○A144.212.244.172015-08-27 → 2017-06-18 · 8 obs
○ 2008-03-08 18:02:30
● 2015-08-27 10:32:32
● 2015-12-10 21:53:20
○ 2016-02-16 19:48:50
● 2016-07-11 09:21:16
● 2017-06-18 17:16:00
○ 2026-03-18 02:58:40
○ 2026-04-12 00:22:00
○A184.73.48.1662026-03-18 → 2026-03-18 · 4 obs
○ 2017-06-18 17:16:00
● 2026-03-18 02:58:40
○ 2026-03-19 05:09:52
○ 2026-04-12 00:22:00
○A34.237.103.1262026-03-28 → 2026-04-06 · 4 obs
○ 2026-03-23 10:23:12
● 2026-03-28 17:19:30
● 2026-04-06 08:51:50
○ 2026-04-12 00:22:00
●A44.214.41.2512026-04-12 → 2026-04-12 · 2 obs
○ 2026-04-06 08:51:50
● 2026-04-12 00:22:00
●A52.204.117.602026-04-12 → 2026-04-12 · 2 obs
○ 2026-04-06 08:51:50
● 2026-04-12 00:22:00
○A52.71.104.1282026-03-28 → 2026-04-06 · 4 obs
○ 2026-03-23 10:23:12
● 2026-03-28 17:19:30
● 2026-04-06 08:51:50
○ 2026-04-12 00:22:00
○A54.157.51.1852026-03-19 → 2026-03-23 · 5 obs
○ 2026-03-18 02:58:40
● 2026-03-19 05:09:52
● 2026-03-23 10:23:12
○ 2026-03-28 17:19:30
○ 2026-04-12 00:22:00
○A54.175.43.1392026-03-18 → 2026-03-18 · 4 obs
○ 2017-06-18 17:16:00
● 2026-03-18 02:58:40
○ 2026-03-19 05:09:52
○ 2026-04-12 00:22:00
○A98.87.100.2032026-03-19 → 2026-03-23 · 5 obs
○ 2026-03-18 02:58:40
● 2026-03-19 05:09:52
● 2026-03-23 10:23:12
○ 2026-03-28 17:19:30
○ 2026-04-12 00:22:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
simpowersystems.comns-8.awsdns-01.com, ns-593.awsdns-10.net, ns-1951.awsdns-51.co.uk, ns-1395.awsdns-46.org1 record

✅ Authoritative Response

Server:205.251.197.115

NS records: ns-8.awsdns-01.com, ns-593.awsdns-10.net, ns-1951.awsdns-51.co.uk, ns-1395.awsdns-46.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simpowersystems.com (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

TypeCountSample Data
A252.204.117.60, 44.214.41.251
NS4ns-1395.awsdns-46.org, ns-1951.awsdns-51.co.uk...
TXT1v=spf1 -all
SOA1ns-8.awsdns-01.com awsdns-hostmaster.ama

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-8.awsdns-01.com)

Analysis

IP Addresses

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

Other host names such as polyspace.eu, stateflow.fi, polyspace.co.uk, simhydraulics.com and simulink.jp share IP numbers with simpowersystems.com.

Name Servers

simpowersystems.com is delegated to four name servers: ns-8.awsdns-01.com, ns-593.awsdns-10.net, ns-1395.awsdns-46.org and ns-1951.awsdns-51.co.uk.

At least part of the name servers for simpowersystems.com are shared with other domains, for instance juul.dk, collegeroyal.ca, crocker.com, carlomunguia.com and appinsightsstatic.com.

These name servers are often used together with ns-345.awsdns-43.com, ns-1117.awsdns-11.org and ns-2010.awsdns-59.co.uk.

Host names with two IP numbers:

ns-8.awsdns-01.com points to: 2600:9000:5300:800::1 and 205.251.192.8

ns-593.awsdns-10.net points to: 2600:9000:5302:5100::1 and 205.251.194.81

ns-1395.awsdns-46.org points to: 2600:9000:5305:7300::1 and 205.251.197.115

ns-1951.awsdns-51.co.uk points to: 2600:9000:5307:9f00::1 and 205.251.199.159