stem-systems.com - robtex.com

stem-systems.com

DNSSEC⚠️ Not signed
A192.250.234.43πŸ‡¬πŸ‡§ WHG-LON
PTRs1372.lon1.mysecurecloudhost.com
NSns1.mysecurecloudhost.com ⭐ ⚠️ Not in parent delegation
A13.248.158.180πŸ‡ΊπŸ‡Έ Amazon
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns1.stem-systems.com ⚠️ Not in zone NS records
A13.248.158.180πŸ‡ΊπŸ‡Έ Amazon
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns2.mysecurecloudhost.com ⚠️ Not in parent delegation
A75.2.118.134πŸ‡ΊπŸ‡Έ Amazon
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns2.stem-systems.com ⚠️ Not in zone NS records
A75.2.118.134πŸ‡ΊπŸ‡Έ Amazon
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns3.mysecurecloudhost.com ⚠️ Not in parent delegation
A76.223.26.245πŸ‡ΊπŸ‡Έ Amazon
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns3.stem-systems.com ⚠️ Not in zone NS records
A76.223.26.245πŸ‡ΊπŸ‡Έ Amazon
PTRa79764cc55c0ac9c0.awsglobalaccelerator.com
NSns4.mysecurecloudhost.com ⚠️ Not in parent delegation
A99.83.147.209πŸ‡ΊπŸ‡Έ Amazon
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
NSns4.stem-systems.com ⚠️ Not in zone NS records
A99.83.147.209πŸ‡ΊπŸ‡Έ Amazon
PTRabc65dd9a44b5332f.awsglobalaccelerator.com
MXmx01.hornetsecurity.com ⭐
A94.100.132.8πŸ‡©πŸ‡ͺ MK-NETZDIENSTE-AS
PTRmx01.hornetsecurity.com
MXmx02.hornetsecurity.com(20)
A94.100.136.8πŸ‡©πŸ‡ͺ SSERV-AS
PTRmx02.hornetsecurity.com
MXmx03.hornetsecurity.com(30)
A94.100.134.8πŸ‡©πŸ‡ͺ NCORE-AS
PTRmx03.hornetsecurity.com
MXmx04.hornetsecurity.com(40)
A94.100.136.7πŸ‡©πŸ‡ͺ SSERV-AS
PTRmx04.hornetsecurity.com
TXTFVMKH5YJRV._autotask.stem-systems.com
TXTv=spf1 a mx include:spf.hornetsecurity.com include:spf.protection.outlook.com...
TXTFVMKH5YJRV._autotask
SOAns1.mysecurecloudhost.comservers@mysecurecloudhost.com 2025-08-19 #0

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DNS History

21 records (13 active, 8 former)

20162017201820192020202120222023202420252026NSns1.mysecurecloudhost.comns1.stem-systems.comns2.mysecurecloudhost.comns2.stem-systems.comns3.mysecurecloudhost.comns3.stem-systems.comns4.mysecurecloudhost.comns4.stem-systems.comns1.tsohost.co.ukns2.tsohost.co.ukns3.tsohost.co.ukMXmx01.hornetsecurity.commx02.hornetsecurity.commx03.hornetsecurity.commx04.hornetsecurity.commail3.eqx.gridhost.co.ukstemsystems-com01b.mail.protection.outlook.comA192.250.234.43185.119.173.1891.208.99.1295.142.152.202
●NSns1.mysecurecloudhost.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
●NSns1.stem-systems.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
β—‹NSns1.tsohost.co.uk2015-07-13 β†’ 2017-05-14 Β· 3 obs
● 2015-07-13 02:38:32
● 2017-05-14 17:35:32
β—‹ 2026-02-21 08:16:26
●NSns2.mysecurecloudhost.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
●NSns2.stem-systems.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
β—‹NSns2.tsohost.co.uk2015-07-13 β†’ 2017-05-14 Β· 3 obs
● 2015-07-13 02:38:32
● 2017-05-14 17:35:32
β—‹ 2026-02-21 08:16:26
●NSns3.mysecurecloudhost.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
●NSns3.stem-systems.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
β—‹NSns3.tsohost.co.uk2015-07-13 β†’ 2017-05-14 Β· 3 obs
● 2015-07-13 02:38:32
● 2017-05-14 17:35:32
β—‹ 2026-02-21 08:16:26
●NSns4.mysecurecloudhost.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
●NSns4.stem-systems.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
β—‹MXmail3.eqx.gridhost.co.uk2015-07-13 β†’ 2015-11-17 Β· 4 obs
● 2015-07-13 02:38:32
● 2015-11-17 08:36:00
β—‹ 2016-03-17 15:44:06
β—‹ 2026-02-21 08:16:26
●MXmx01.hornetsecurity.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
●MXmx02.hornetsecurity.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
●MXmx03.hornetsecurity.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
●MXmx04.hornetsecurity.com2026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
β—‹MXstemsystems-com01b.mail.protection.outlook.com2016-03-17 β†’ 2017-05-14 Β· 4 obs
β—‹ 2015-11-17 08:36:00
● 2016-03-17 15:44:06
● 2017-05-14 17:35:32
β—‹ 2026-02-21 08:16:26
β—‹A185.119.173.182016-09-22 β†’ 2017-05-14 Β· 4 obs
β—‹ 2016-03-17 15:44:06
● 2016-09-22 12:45:50
● 2017-05-14 17:35:32
β—‹ 2026-02-21 08:16:26
●A192.250.234.432026-02-21 β†’ 2026-02-21 Β· 2 obs
β—‹ 2017-05-14 17:35:32
● 2026-02-21 08:16:26
β—‹A91.208.99.122015-07-13 β†’ 2015-11-17 Β· 4 obs
● 2015-07-13 02:38:32
● 2015-11-17 08:36:00
β—‹ 2016-03-17 15:44:06
β—‹ 2026-02-21 08:16:26
β—‹A95.142.152.2022016-03-17 β†’ 2016-03-17 Β· 4 obs
β—‹ 2015-11-17 08:36:00
● 2016-03-17 15:44:06
β—‹ 2016-09-22 12:45:50
β—‹ 2026-02-21 08:16:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
stem-systems.comns1.stem-systems.com, ns2.stem-systems.com, ns3.stem-systems.com, ns4.stem-systems.com-

βœ… Authoritative Response

Server: 75.2.118.134

NS records: ns1.stem-systems.com, ns2.stem-systems.com, ns3.stem-systems.com, ns4.stem-systems.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stem-systems.com (unsigned zone)

⏱️ Timing

Total: 52ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1192.250.234.43
NS4ns1.mysecurecloudhost.com, ns3.mysecurecloudhost.com...
MX4mx04.hornetsecurity.com (pri: 40), mx03.hornetsecurity.com (pri: 30)...
TXT3v=spf1 a mx include:spf.hornetsecurity.c, FVMKH5YJRV._autotask...
SOA1ns1.mysecurecloudhost.com servers.mysecu

AI analysis

stem-systems.com is parent of ns2.stem-systems.com and ns1.stem-systems.com.

stem-systems.com resolves to a single IP address: 192.250.234.43.

Other host names including littlenotes.co.uk, www.castlehall.com, _dc-mx.04e8a6f74b99.mydesi-shop.com, castlehall.com and kwikricargo.com share IP numbers with stem-systems.com.

stem-systems.com is delegated to eight name servers: ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns1.stem-systems.com, ns2.stem-systems.com, ns3.stem-systems.com and ns4.stem-systems.com.

stem-systems.com at least partially shares name servers with other domains, including reseattle.com, deormovie.com, shootupmedia.com, digitalblackandwhite.co.uk and alexmeister.com.

these name servers are commonly used with ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com.

Hostnames with a single IP mapping:

ns1.mysecurecloudhost.com points to 13.248.158.180

ns2.mysecurecloudhost.com points to 75.2.118.134

ns3.mysecurecloudhost.com points to 76.223.26.245

ns4.mysecurecloudhost.com points to 99.83.147.209

ns1.stem-systems.com points to 13.248.158.180

ns2.stem-systems.com points to 75.2.118.134

ns3.stem-systems.com points to 76.223.26.245

ns4.stem-systems.com points to 99.83.147.209

Hostnames that point to 13.248.158.180: ns1.mysecurecloudhost.com and ns1.stem-systems.com

Hostnames that point to 75.2.118.134: ns2.mysecurecloudhost.com and ns2.stem-systems.com

Hostnames that point to 76.223.26.245: ns3.mysecurecloudhost.com and ns3.stem-systems.com

Hostnames that point to 99.83.147.209: ns4.mysecurecloudhost.com and ns4.stem-systems.com

stem-systems.com is served by four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.

The mail servers for stem-systems.com are shared with other domains, for instance anwalt-leverkusen.de, hbw-sinsheim.de, leab.ch, studio38.de and mvz-hef.de.

Hostnames with a single IP:

mx01.hornetsecurity.com points to 94.100.132.8

mx02.hornetsecurity.com points to 94.100.136.8

mx03.hornetsecurity.com points to 94.100.134.8

mx04.hornetsecurity.com points to 94.100.136.7