blue-computer.de - robtex.com

blue-computer.de

DNSSEC⚠️ Not signed
A178.254.10.204🇩🇪 EVANZOAS178.254.0.0/19 DE-EVANZO-MK
PTRsh16-48.1blu.de
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.blue-computer.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 2026-01-02 #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=1776202433

Subdomains

mail.blue-computer.de

Same first word

blue-computer.de

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns01.1blu.dens02.1blu.dens.namespace4you.dens2.namespace4you.deroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netMXmail.blue-computer.demx2fab.netcup.netmxlb.ispgateway.deA178.254.10.204188.68.47.1692a00:1158:0:300:db32::12a00:1158:1000:300::24c2a03:4000:30:4fd1::12:51680.67.17.76
○NSns.namespace4you.de2015-07-24 → 2017-02-18 · 4 obs
● 2015-07-24 03:51:38
● 2017-02-18 09:31:38
○ 2019-02-17 23:51:54
○ 2026-04-14 21:53:36
●NSns01.1blu.de2026-03-09 → 2026-04-14 · 3 obs
○ 2019-02-17 23:51:54
● 2026-03-09 07:20:26
● 2026-04-14 21:53:36
●NSns02.1blu.de2026-03-09 → 2026-04-14 · 3 obs
○ 2019-02-17 23:51:54
● 2026-03-09 07:20:26
● 2026-04-14 21:53:36
○NSns2.namespace4you.de2015-07-24 → 2017-02-18 · 4 obs
● 2015-07-24 03:51:38
● 2017-02-18 09:31:38
○ 2019-02-17 23:51:54
○ 2026-04-14 21:53:36
○NSroot-dns.netcup.net2019-02-17 → 2019-02-17 · 4 obs
○ 2017-02-18 09:31:38
● 2019-02-17 23:51:54
○ 2026-03-09 07:20:26
○ 2026-04-14 21:53:36
○NSsecond-dns.netcup.net2019-02-17 → 2019-02-17 · 4 obs
○ 2017-02-18 09:31:38
● 2019-02-17 23:51:54
○ 2026-03-09 07:20:26
○ 2026-04-14 21:53:36
○NSthird-dns.netcup.net2019-02-17 → 2019-02-17 · 4 obs
○ 2017-02-18 09:31:38
● 2019-02-17 23:51:54
○ 2026-03-09 07:20:26
○ 2026-04-14 21:53:36
●MXmail.blue-computer.de2019-02-17 → 2026-04-14 · 3 obs
○ 2017-02-18 09:31:38
● 2019-02-17 23:51:54
● 2026-04-14 21:53:36
○MXmx2fab.netcup.net2019-02-17 → 2019-02-17 · 4 obs
○ 2017-02-18 09:31:38
● 2019-02-17 23:51:54
○ 2026-03-09 07:20:26
○ 2026-04-14 21:53:36
○MXmxlb.ispgateway.de2015-07-24 → 2017-02-18 · 4 obs
● 2015-07-24 03:51:38
● 2017-02-18 09:31:38
○ 2019-02-17 23:51:54
○ 2026-04-14 21:53:36
●A178.254.10.2042026-03-09 → 2026-04-14 · 3 obs
○ 2019-02-17 23:51:54
● 2026-03-09 07:20:26
● 2026-04-14 21:53:36
○A188.68.47.1692019-02-17 → 2019-02-17 · 4 obs
○ 2017-02-18 09:31:38
● 2019-02-17 23:51:54
○ 2026-03-09 07:20:26
○ 2026-04-14 21:53:36
○A2a00:1158:0:300:db32::12015-07-24 → 2016-03-16 · 4 obs
● 2015-07-24 03:51:38
● 2016-03-16 23:00:56
○ 2016-07-12 08:39:38
○ 2026-04-14 21:53:36
○A2a00:1158:1000:300::24c2016-07-12 → 2017-02-18 · 5 obs
○ 2016-03-16 23:00:56
● 2016-07-12 08:39:38
● 2017-02-18 09:31:38
○ 2019-02-17 23:51:54
○ 2026-04-14 21:53:36
○A2a03:4000:30:4fd1::12:5162019-02-17 → 2019-02-17 · 4 obs
○ 2017-02-18 09:31:38
● 2019-02-17 23:51:54
○ 2026-03-09 07:20:26
○ 2026-04-14 21:53:36
○A80.67.17.762015-07-24 → 2017-02-18 · 4 obs
● 2015-07-24 03:51:38
● 2017-02-18 09:31:38
○ 2019-02-17 23:51:54
○ 2026-04-14 21:53:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
blue-computer.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 blue-computer.de (unsigned zone)

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

TypeCountSample Data
A1178.254.10.204
NS2ns02.1blu.de, ns01.1blu.de
MX1mail.blue-computer.de (pri: 10)
TXT1v=spf1 mx include:_spf.1blu.de ~all
SOA1ns01.1blu.de hostmaster.1blu.de

Analysis

Hierarchy

The parent of mail.blue-computer.de is blue-computer.de.

IP Addresses

blue-computer.de points to a single IP number: 178.254.10.204.

Other host names, for instance zelger.de, gecimli.com, weinmayer.de, huewenet.de and reinigungskarte.net share IP numbers with blue-computer.de.

Name Servers

blue-computer.de is delegated to two name servers: ns01.1blu.de and ns02.1blu.de.

blue-computer.de uses the same name server setup as other domains, for instance auto-neis.de, rds-tech.de, softagent.de, inside-e.de and 1000bytes.de.

blue-computer.de partially shares name servers with other domains, for instance fritz.in.

Host names with one IP number:

ns01.1blu.de points to: 87.238.195.66.

ns02.1blu.de points to: 178.254.5.130.

Mail Servers

The mail server for blue-computer.de is mail.blue-computer.de.

Host name mail.blue-computer.de resolves to IP 178.254.4.101.