linuxsystemadmin.de - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

linuxsystemadmin.de

DNSSEC⚠️ Not signed
A136.243.103.162🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRstatic.162.103.243.136.clients.your-server.de
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.linuxsystemadmin.de ⭐
A136.243.103.162🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRstatic.162.103.243.136.clients.your-server.de
SOAns1.first-ns.dedns@hetzner.com 2026-04-02 #0

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1788430871

Subdomains

mail.linuxsystemadmin.de

Same first word

linuxsystemadmin.com
linuxsystemadmin.de

Previous names

linuxspezialist.de
linuxspiele.de
linuxspion.de
linuxsrv.de
linuxstar.de
linuxstart.de
linuxstick.de
linuxstore.de
linuxstube.de
linuxstudio.de
linuxstuff.de
linuxsubscription.de
linuxsubscriptions.de
linuxsubskriptionen.de
linuxsuccess.de
linuxsupporter.de
linuxsuse.de
linuxsy.de
linuxsys.de
linuxsysadmin.de

Next names

linuxsysteme.de
linuxsystemhaus.de
linuxtab.de
linuxtablet.de
linuxtag-brb.de
linuxtag.de
linuxtage.de
linuxtal.de
linuxtalk.de
linuxteam.de
linuxtec.de
linuxtech.de
linuxtechi.de
linuxtechnicalreview.de
linuxtechnik.de
linuxtempel.de
linuxtest.de
linuxtests.de
linuxthementag.de
linuxtiger.de

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns1.hans.hosteurope.dens2.hans.hosteurope.deMXmail.linuxsystemadmin.demx0.linuxsystemadmin.deA136.243.103.1622a01:488:42:1000:53a9:1f20:ffd7:fc783.169.31.32
●NSns1.first-ns.de2026-08-19 → 2026-09-03 · 3 obs
○ 2017-02-20 15:22:16
● 2026-08-19 23:26:44
● 2026-09-03 10:47:14
○NSns1.hans.hosteurope.de2015-08-15 → 2017-02-20 · 4 obs
● 2015-08-15 06:33:34
● 2017-02-20 15:22:16
○ 2026-08-19 23:26:44
○ 2026-09-03 10:47:14
○NSns2.hans.hosteurope.de2015-08-15 → 2017-02-20 · 4 obs
● 2015-08-15 06:33:34
● 2017-02-20 15:22:16
○ 2026-08-19 23:26:44
○ 2026-09-03 10:47:14
●NSrobotns2.second-ns.de2026-08-19 → 2026-09-03 · 3 obs
○ 2017-02-20 15:22:16
● 2026-08-19 23:26:44
● 2026-09-03 10:47:14
●NSrobotns3.second-ns.com2026-08-19 → 2026-09-03 · 3 obs
○ 2017-02-20 15:22:16
● 2026-08-19 23:26:44
● 2026-09-03 10:47:14
●MXmail.linuxsystemadmin.de2026-08-19 → 2026-09-03 · 3 obs
○ 2017-02-20 15:22:16
● 2026-08-19 23:26:44
● 2026-09-03 10:47:14
○MXmx0.linuxsystemadmin.de2015-08-15 → 2017-02-20 · 4 obs
● 2015-08-15 06:33:34
● 2017-02-20 15:22:16
○ 2026-08-19 23:26:44
○ 2026-09-03 10:47:14
●A136.243.103.1622026-08-19 → 2026-09-03 · 3 obs
○ 2017-02-20 15:22:16
● 2026-08-19 23:26:44
● 2026-09-03 10:47:14
○A2a01:488:42:1000:53a9:1f20:ffd7:fc72015-08-15 → 2017-02-20 · 4 obs
● 2015-08-15 06:33:34
● 2017-02-20 15:22:16
○ 2026-08-19 23:26:44
○ 2026-09-03 10:47:14
○A83.169.31.322015-08-15 → 2017-02-20 · 4 obs
● 2015-08-15 06:33:34
● 2017-02-20 15:22:16
○ 2026-08-19 23:26:44
○ 2026-09-03 10:47:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
linuxsystemadmin.dens1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de-

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxsystemadmin.de (unsigned zone)

⏱️ Timing

Total: 1242ms | Queries: -

📄 Records

TypeCountSample Data
A1136.243.103.162
NS3ns1.first-ns.de, robotns2.second-ns.de...
MX1mail.linuxsystemadmin.de (pri: 10)
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

linuxsystemadmin.de is a parent domain of mail.linuxsystemadmin.de.

IP Addresses

linuxsystemadmin.de points to a single IP number: 136.243.103.162.

Additional host names — mail.backupmywebsite.de, web2.aasrv.de, backupmywebsite.de and two others — share IP numbers with linuxsystemadmin.de.

Name Servers

linuxsystemadmin.de has three name servers — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

linuxsystemadmin.de shares at least some of its name servers with other domains, including con-time.de, ra-insolvenzrecht-bremen.de, eurotolia.de and two others.

Each of robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de points to two IP numbers. robotns3.second-ns.com points to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de points to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de points to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

linuxsystemadmin.de has one mail server: mail.linuxsystemadmin.de.

mail.linuxsystemadmin.de points to one IP number — 136.243.103.162.