sysml.de - dns.ninja

sysml.de

DNSSEC⚠️ Not signed
A144.76.227.60🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRweb.acinet.de
NSnameserver1.acinet.de ⭐
A2a01:4f8:c2c:630c::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A159.69.150.87🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC
NSnameserver2.acinet.de
A2a01:4f8:272:5dde::61🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A144.76.227.61🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
MXsmtp.acinet.de ⭐
A116.202.80.153🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
TXTv=spf1 ip4:116.202.80.153 -all
SOAnameserver1.acinet.deaci@acinet.de 2020-11-12 #25

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=1782761646

Same first word

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sysml.org
sysml.guru
sysml.jp
sysml.cc
sysml.ch
sysml.fr
sysml.co.uk
sysml.pro
sysml.com

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DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSnameserver1.acinet.denameserver2.acinet.dedns1.acinet.dedns2.acinet.dens1.acinet.dens2.acinet.dens3.acinet.deMXsmtp.acinet.demail.acinet.demail.sysml.dewww1.acinet.deA144.76.227.60148.251.196.346.4.84.1725.9.240.148
○NSdns1.acinet.de2015-11-22 → 2017-07-08 · 5 obs
○ 2015-07-16 21:48:34
● 2015-11-22 03:53:56
● 2017-07-08 04:57:34
○ 2026-02-27 00:11:26
○ 2026-06-29 19:54:52
○NSdns2.acinet.de2015-11-22 → 2017-07-08 · 5 obs
○ 2015-07-16 21:48:34
● 2015-11-22 03:53:56
● 2017-07-08 04:57:34
○ 2026-02-27 00:11:26
○ 2026-06-29 19:54:52
●NSnameserver1.acinet.de2026-02-27 → 2026-06-29 · 3 obs
○ 2017-07-08 04:57:34
● 2026-02-27 00:11:26
● 2026-06-29 19:54:52
●NSnameserver2.acinet.de2026-02-27 → 2026-06-29 · 3 obs
○ 2017-07-08 04:57:34
● 2026-02-27 00:11:26
● 2026-06-29 19:54:52
○NSns1.acinet.de2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 21:48:34
○ 2015-11-22 03:53:56
○ 2026-06-29 19:54:52
○NSns2.acinet.de2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 21:48:34
○ 2015-11-22 03:53:56
○ 2026-06-29 19:54:52
○NSns3.acinet.de2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 21:48:34
○ 2015-11-22 03:53:56
○ 2026-06-29 19:54:52
○MXmail.acinet.de2016-03-07 → 2016-09-26 · 5 obs
○ 2015-11-22 03:53:56
● 2016-03-07 16:06:40
● 2016-09-26 10:24:20
○ 2017-07-08 04:57:34
○ 2026-06-29 19:54:52
○MXmail.sysml.de2015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 21:48:34
○ 2015-11-22 03:53:56
○ 2026-06-29 19:54:52
●MXsmtp.acinet.de2017-07-08 → 2026-06-29 · 3 obs
○ 2016-09-26 10:24:20
● 2017-07-08 04:57:34
● 2026-06-29 19:54:52
○MXwww1.acinet.de2015-11-22 → 2015-11-22 · 4 obs
○ 2015-07-16 21:48:34
● 2015-11-22 03:53:56
○ 2016-03-07 16:06:40
○ 2026-06-29 19:54:52
●A144.76.227.602026-02-27 → 2026-06-29 · 3 obs
○ 2017-07-08 04:57:34
● 2026-02-27 00:11:26
● 2026-06-29 19:54:52
○A148.251.196.32015-07-16 → 2016-09-26 · 4 obs
● 2015-07-16 21:48:34
● 2016-09-26 10:24:20
○ 2017-07-08 04:57:34
○ 2026-06-29 19:54:52
○A46.4.84.1722017-07-08 → 2017-07-08 · 4 obs
○ 2016-09-26 10:24:20
● 2017-07-08 04:57:34
○ 2026-02-27 00:11:26
○ 2026-06-29 19:54:52
○A5.9.240.1482026-02-27 → 2026-06-29 · 2 obs
○ 2026-02-27 00:11:26
○ 2026-06-29 19:54:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
sysml.denameserver1.acinet.de, nameserver2.acinet.de4 records

✅ Authoritative Response

Server:159.69.150.87

NS records: nameserver1.acinet.de, nameserver2.acinet.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysml.de (unsigned zone)

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

TypeCountSample Data
A1144.76.227.60
NS2nameserver2.acinet.de, nameserver1.acinet.de
MX1smtp.acinet.de (pri: 10)
TXT1v=spf1 ip4:116.202.80.153 -all
SOA1nameserver1.acinet.de aci.acinet.de

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nameserver1.acinet.de, nameserver1.acinet.de, nameserver2.acinet.de...)

Analysis

IP Addresses

sysml.de has exactly one IP address — 144.76.227.60.

it-camp.de, www.acinet.eu, sv-cb.de plus two other host names have IP numbers in common with sysml.de.

Name Servers

sysml.de is delegated to two name servers: nameserver1.acinet.de and nameserver2.acinet.de.

The name server configuration of sysml.de is shared with other domains, for instance hartdisc.de, feuerwehr-oberoewisheim.de, platho.de and two others.

nameserver1.acinet.de and nameserver2.acinet.de each resolve to two IP addresses: nameserver1.acinet.de points to 159.69.150.87 and 2a01:4f8:c2c:630c::1, while nameserver2.acinet.de points to 144.76.227.61 and 2a01:4f8:272:5dde::61.

Mail Servers

sysml.de uses one mail server — smtp.acinet.de.

The mail server setup of sysml.de matches that of other domains such as slkmb.de, www.cyberfit.de, slkontour.de and two others.

At least some of sysml.de's mail servers are shared with other domains, among them vogelbrunnen.de, dachmodule.de, buecheler-spedition.de and ebt-consulting.de.

These mail servers tend to be used in conjunction with the mail servers bmx.acinet.de.

smtp.acinet.de resolves to a single IP number: 116.202.80.153.