itsec-muc.de - robtex.com

itsec-muc.de

DNSSEC⚠️ Not signed
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
MXvogsphere.datenknoten.de ⭐
A2a01:4f8:162:5059:212:12:48:49🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRvogsphere.datenknoten.de
A5.9.109.80🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRvogsphere.datenknoten.de
TXTv=spf1 mx include:datenknoten.de ?all
TXTgoogle-site-verification=7rPlekJFRcycv_53A8TpqD4WVWzRuiMqFPiW0tJ-t8c
SOAns1.first-ns.dedns@hetzner.com 2026-02-15 #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=1777247396

Subdomains

mailman.itsec-muc.de

Same first word

itsec-muc.de

Similar names

music-etc.com
tec-music.de
music-tec.de
music-tec.com

DNS History

7 records (4 active, 3 former)

200920112013201520172019202120232025NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns1.s-dns.dens2.s-dns.deMXvogsphere.datenknoten.demail.datenknoten.de
●NSns1.first-ns.de2015-06-06 → 2026-04-26 · 3 obs
○ 2008-06-06 02:22:52
● 2015-06-06 02:39:44
● 2026-04-26 23:50:34
○NSns1.s-dns.de2008-06-06 → 2008-06-06 · 3 obs
● 2008-06-06 02:22:52
○ 2015-06-06 02:39:44
○ 2026-04-26 23:50:34
○NSns2.s-dns.de2008-06-06 → 2008-06-06 · 3 obs
● 2008-06-06 02:22:52
○ 2015-06-06 02:39:44
○ 2026-04-26 23:50:34
●NSrobotns2.second-ns.de2015-06-06 → 2026-04-26 · 3 obs
○ 2008-06-06 02:22:52
● 2015-06-06 02:39:44
● 2026-04-26 23:50:34
●NSrobotns3.second-ns.com2015-06-06 → 2026-04-26 · 3 obs
○ 2008-06-06 02:22:52
● 2015-06-06 02:39:44
● 2026-04-26 23:50:34
○MXmail.datenknoten.de2008-06-06 → 2008-06-06 · 3 obs
● 2008-06-06 02:22:52
○ 2015-06-06 02:39:44
○ 2026-04-26 23:50:34
●MXvogsphere.datenknoten.de2015-06-06 → 2026-04-26 · 3 obs
○ 2008-06-06 02:22:52
● 2015-06-06 02:39:44
● 2026-04-26 23:50:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
itsec-muc.dens1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com-

✅ Authoritative Response

Server:213.239.242.238

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itsec-muc.de (unsigned zone)

⏱️ Timing

Total: 2885ms | Queries: -

📄 Records

TypeCountSample Data
NS3robotns2.second-ns.de, robotns3.second-ns.com...
MX1vogsphere.datenknoten.de (pri: 10)
TXT2google-site-verification=7rPlekJFRcycv_5, v=spf1 mx include:datenknoten.de ?all
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

itsec-muc.de is a parent of mailman.itsec-muc.de.

Name Servers

itsec-muc.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

At least part of the name servers for itsec-muc.de are shared with other domains, for instance liquidpanels.com, rb66.de, bauidee-magazin.de, cortinasdehoteles.com and cdu-schwalm-eder.de.

Host names with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103

Mail Servers

The mail server for itsec-muc.de is vogsphere.datenknoten.de.

itsec-muc.de uses the same mail server setup as other domains, for example zimmermann.digital, datenknoten.de and antares.datenknoten.de.

Hostname vogsphere.datenknoten.de resolves to two IPs: 2a01:4f8:162:5059:212:12:48:49 and 5.9.109.80.