clustermaster.de - dns.ninja

clustermaster.de

DNSSEC⚠️ Not signed
A195.128.101.130🇩🇪 netcup-AS195.128.100.0/22
PTRv2202504263705327691.supersrv.de
NSroot-dns.netcup.net ⭐
A2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup-AS46.38.225.0/24
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup-AS37.221.196.0/22
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH
PTRthird-dns.netcup.net
MXmail.clustermaster.de ⭐
A46.38.243.234🇩🇪 netcup-AS46.38.240.0/22
SOAroot-dns.netcup.netdnsadmin@netcup.net 2026-02-05 #10

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=1786032710

Subdomains

f1fae58f3243.clustermaster.de
mail.clustermaster.de

Same first word

clustermaster.co.za
clustermaster.de

Similar names

mastercluster.net
mastercluster.com
mastercluster.de
streamcluster.com
mastercluster.es
mastercutlers.com
smartlectures.com

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netdocks11.rzone.deshades02.rzone.deMXmail.clustermaster.desmtp.rzone.deA195.128.101.1302a01:238:20a:202:1105::2a01:238:20a:202:1172::81.169.145.10581.169.145.172
○NSdocks11.rzone.de2015-07-07 → 2017-08-19 · 4 obs
● 2015-07-07 15:06:38
● 2017-08-19 09:10:14
○ 2026-02-17 13:49:30
○ 2026-08-06 16:18:40
●NSroot-dns.netcup.net2026-02-17 → 2026-08-06 · 3 obs
○ 2017-08-19 09:10:14
● 2026-02-17 13:49:30
● 2026-08-06 16:18:40
●NSsecond-dns.netcup.net2026-02-17 → 2026-08-06 · 3 obs
○ 2017-08-19 09:10:14
● 2026-02-17 13:49:30
● 2026-08-06 16:18:40
○NSshades02.rzone.de2015-07-07 → 2017-08-19 · 4 obs
● 2015-07-07 15:06:38
● 2017-08-19 09:10:14
○ 2026-02-17 13:49:30
○ 2026-08-06 16:18:40
●NSthird-dns.netcup.net2026-02-17 → 2026-08-06 · 3 obs
○ 2017-08-19 09:10:14
● 2026-02-17 13:49:30
● 2026-08-06 16:18:40
●MXmail.clustermaster.de2026-02-17 → 2026-08-06 · 3 obs
○ 2017-08-19 09:10:14
● 2026-02-17 13:49:30
● 2026-08-06 16:18:40
○MXsmtp.rzone.de2015-07-07 → 2017-08-19 · 4 obs
● 2015-07-07 15:06:38
● 2017-08-19 09:10:14
○ 2026-02-17 13:49:30
○ 2026-08-06 16:18:40
●A195.128.101.1302026-02-17 → 2026-08-06 · 3 obs
○ 2017-08-19 09:10:14
● 2026-02-17 13:49:30
● 2026-08-06 16:18:40
○A2a01:238:20a:202:1105::2017-08-19 → 2017-08-19 · 4 obs
○ 2016-11-08 08:52:48
● 2017-08-19 09:10:14
○ 2026-02-17 13:49:30
○ 2026-08-06 16:18:40
○A2a01:238:20a:202:1172::2015-07-07 → 2016-11-08 · 4 obs
● 2015-07-07 15:06:38
● 2016-11-08 08:52:48
○ 2017-08-19 09:10:14
○ 2026-08-06 16:18:40
○A81.169.145.1052017-08-19 → 2017-08-19 · 4 obs
○ 2016-11-08 08:52:48
● 2017-08-19 09:10:14
○ 2026-02-17 13:49:30
○ 2026-08-06 16:18:40
○A81.169.145.1722015-07-07 → 2016-11-08 · 4 obs
● 2015-07-07 15:06:38
● 2016-11-08 08:52:48
○ 2017-08-19 09:10:14
○ 2026-08-06 16:18:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
clustermaster.desecond-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net-

✅ Authoritative Response

Server:37.221.199.199

NS records: second-dns.netcup.net, third-dns.netcup.net, root-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clustermaster.de (unsigned zone)

⏱️ Timing

Total: 1348ms | Queries: -

📄 Records

TypeCountSample Data
A1195.128.101.130
NS3root-dns.netcup.net, second-dns.netcup.net...
MX1mail.clustermaster.de (pri: 10)
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

clustermaster.de serves as the parent of f1fae58f3243.clustermaster.de and mail.clustermaster.de.

IP Addresses

clustermaster.de has exactly one IP address — 195.128.101.130.

Host names such as _dc-mx.f1fae58f3243.clustermaster.de, f1fae58f3243.clustermaster.de and v2202504263705327691.supersrv.de share their IP numbers with clustermaster.de.

Name Servers

clustermaster.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

At least some of clustermaster.de's name servers are shared with other domains, for example taylomc.de, sonnengruppe.de, apfelapotheke.de and two more.

root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net are three hostnames that each resolve to a pair of IP addresses: root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.

Mail Servers

clustermaster.de uses one mail server — mail.clustermaster.de.

mail.clustermaster.de carries a single IP number, which is 46.38.243.234.