computerscience.de - dns.ninja

computerscience.de

DNSSEC⚠️ Not signed
A5.230.145.56🇩🇪 ASGHOSTNET5.230.145.0/24 GHOSTnet GmbH IP Space
NSns01.1blu.de ⭐
A87.238.195.66🇩🇪 EVANZOAS87.238.192.0/21 DE-EVANZO-MK
NSns02.1blu.de
A178.254.5.130🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
MXmail.computerscience.de ⭐
A178.254.4.101🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
PTRms-10.1blu.de
TXTv=spf1 mx include:_spf.1blu.de ~all
SOAns01.1blu.dehostmaster@1blu.de 2025-01-16 #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=1782504596

Subdomains

mail.computerscience.de

Same first word

computerscience.academy
computerscience.cz
computerscience.guide
computerscience.gr
computerscience.org
computerscience.training
computerscience.us
computerscience.es
computerscience.jp
computerscience.se
computerscience.at
computerscience.de
computerscience.nl
computerscience.dk
computerscience.ru
computerscience.com
computerscience.codes
computerscience.build
computerscience.co
computerscience.ch
computerscience.in

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns01.1blu.dens02.1blu.dens1.funklink.deMXmail.computerscience.deA5.230.145.56178.254.0.108185.44.106.237CNAMEwww.dsom.net
●NSns01.1blu.de2016-04-04 → 2026-06-26 · 3 obs
○ 2015-12-24 10:39:52
● 2016-04-04 09:23:42
● 2026-06-26 20:23:42
●NSns02.1blu.de2016-04-04 → 2026-06-26 · 3 obs
○ 2015-12-24 10:39:52
● 2016-04-04 09:23:42
● 2026-06-26 20:23:42
○NSns1.funklink.de2015-08-30 → 2015-12-24 · 4 obs
● 2015-08-30 16:35:00
● 2015-12-24 10:39:52
○ 2016-04-04 09:23:42
○ 2026-06-26 20:23:42
●MXmail.computerscience.de2016-04-04 → 2026-06-26 · 2 obs
● 2016-04-04 09:23:42
● 2026-06-26 20:23:42
○A178.254.0.1082016-04-04 → 2017-05-21 · 5 obs
○ 2015-12-24 10:39:52
● 2016-04-04 09:23:42
● 2017-05-21 13:01:00
○ 2026-02-15 12:20:38
○ 2026-06-26 20:23:42
○A185.44.106.2372015-08-30 → 2015-12-24 · 4 obs
● 2015-08-30 16:35:00
● 2015-12-24 10:39:52
○ 2016-04-04 09:23:42
○ 2026-06-26 20:23:42
●A5.230.145.562026-02-15 → 2026-06-26 · 3 obs
○ 2017-05-21 13:01:00
● 2026-02-15 12:20:38
● 2026-06-26 20:23:42
○CNAMEwww.dsom.net2015-08-30 → 2015-12-24 · 4 obs
● 2015-08-30 16:35:00
● 2015-12-24 10:39:52
○ 2016-04-04 09:23:42
○ 2026-06-26 20:23:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
computerscience.dens01.1blu.de, ns02.1blu.de-

✅ Authoritative Response

Server:87.238.195.66

NS records: ns01.1blu.de, ns02.1blu.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerscience.de (unsigned zone)

⏱️ Timing

Total: 1575ms | Queries: -

📄 Records

TypeCountSample Data
A15.230.145.56
NS2ns02.1blu.de, ns01.1blu.de
MX1mail.computerscience.de (pri: 10)
TXT1v=spf1 mx include:_spf.1blu.de ~all
SOA1ns01.1blu.de hostmaster.1blu.de

Analysis

Hierarchy

mail.computerscience.de is a subdomain of computerscience.de.

IP Addresses

computerscience.de has exactly one IP address — 5.230.145.56.

Name Servers

Two name servers handle the delegation for computerscience.de: ns01.1blu.de and ns02.1blu.de.

The name server configuration of computerscience.de is shared with other domains, for instance cmt-solutions.de, audamed.com, lohnabrechnungen.com and two others.

Both ns01.1blu.de and ns02.1blu.de have a single IP address each — ns01.1blu.de resolves to 87.238.195.66 while ns02.1blu.de resolves to 178.254.5.130.

Mail Servers

computerscience.de uses one mail server — mail.computerscience.de.

mail.computerscience.de carries a single IP number, which is 178.254.4.101.