sub-system.de - dns.ninja

sub-system.de

DNSSEC⚠️ Not signed
NSdns1.mind.de ⭐
A2a01:30:0:13:5054:ffaa:fbb4:a9db🇩🇪 SINMA-ASN2a01:30::/32 Sinma GmbH BLN AK
PTRdns1.isp-eg.de
A212.42.230.14🇩🇪 GUTCON-NET212.42.230.0/24 Sinma GmbH - BLN
PTRdns1.isp-eg.de
NSdns2.mind.de
A2a01:30:d000:2::12🇩🇪 SINMA-ASN2a01:30::/32 Sinma GmbH BLN AK
PTRdns2.sinma.de
A83.223.84.14🇩🇪 SINMA-ASN83.223.64.0/19 Sinma GmbH BLN
PTRl-dns1.sinma.de
MXm1.mind.de ⭐
A2a01:30:0:13:5054:ffaa:fbb4:a9db🇩🇪 SINMA-ASN2a01:30::/32 Sinma GmbH BLN AK
PTRdns1.isp-eg.de
A83.223.83.28🇩🇪 SINMA-ASN83.223.64.0/19 Sinma GmbH BLN
PTReg-r.mind.de
MXm2.mind.de(50)
A83.223.84.17🇩🇪 SINMA-ASN83.223.64.0/19 Sinma GmbH BLN
PTRgilb.sinma.de
TXTv=spf1 include:_spf.sinma.de ~all
SOAdns1.mind.dew_sch@mind.de 2005-03-03 #1

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=1782591853

Same first word

sub-system.com
sub-system.ru
sub-system.pl
sub-system.de

Similar names

bus-system.com
bus-system.ch
bus-system.de
bus-system.at
ub-systems.co.il

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSdns1.mind.dedns2.mind.deMXm1.mind.dem2.mind.de
●NSdns1.mind.de2015-06-17 → 2026-06-27 · 2 obs
● 2015-06-17 05:33:24
● 2026-06-27 20:52:12
●NSdns2.mind.de2015-06-17 → 2026-06-27 · 2 obs
● 2015-06-17 05:33:24
● 2026-06-27 20:52:12
●MXm1.mind.de2015-06-17 → 2026-06-27 · 2 obs
● 2015-06-17 05:33:24
● 2026-06-27 20:52:12
●MXm2.mind.de2015-06-17 → 2026-06-27 · 2 obs
● 2015-06-17 05:33:24
● 2026-06-27 20:52:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
sub-system.dedns1.mind.de, dns2.mind.de2 records

✅ Authoritative Response

Server:212.42.230.14

NS records: dns1.mind.de, dns2.mind.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sub-system.de (unsigned zone)

⏱️ Timing

Total: 993ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns2.mind.de, dns1.mind.de
MX2m1.mind.de (pri: 40), m2.mind.de (pri: 50)
TXT1v=spf1 include:_spf.sinma.de ~all
SOA1dns1.mind.de w_sch.mind.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.mind.de, dns2.mind.de)

Analysis

Name Servers

The NS records for sub-system.de delegate to dns1.mind.de and dns2.mind.de.

Among the domains sharing the same name servers as sub-system.de are gesundheitsladen-berlin.de, bru6.de and hertzfrequenz.de.

sub-system.de partially shares its NS delegation with several other domains, including 84.223.83.in-addr.arpa, 85.223.83.in-addr.arpa, clubberlin.org and two others.

In DNS configurations, these name servers often share authority with dns1.isp-eg.de, icon.mind.de, icon.duplox.org and 4 other name servers.

dns1.mind.de resolves to 212.42.230.14 and 2a01:30:0:13:5054:ffaa:fbb4:a9db. Likewise, dns2.mind.de resolves to 83.223.84.14 and 2a01:30:d000:2::12 — two IP addresses apiece.

Mail Servers

The MX records for sub-system.de point to two mail servers: m1.mind.de and m2.mind.de.

sub-system.de has the same mail server arrangement as a number of other domains, for example clubberlin.org, nexttoyou.de, goodvibration.de and two more.

sub-system.de shares at least some of its mail servers with other domains — for example gibb-touristik.de, gesundheitsladen-berlin.de, upandrunning.de and two more.

It is common for these mail servers to co-occur with open.mind.de, hn.ath.cx, hn.mind.de and multi.mind.de as mail servers.

Hosts with two IP numbers each:

The A records for m1.mind.de return 83.223.83.28 and 2a01:30:0:13:5054:ffaa:fbb4:a9db.

Hosts that resolve to one IP address:

m2.mind.de resolves to the IP address 83.223.84.17.