b-computer.de - robtex.com

b-computer.de

DNSSEC⚠️ Not signed
A178.209.45.49🇨🇭 NINE178.209.32.0/19 Nine Internet Solutions AG, Switzerland
NSns2.inwx.de ⭐
A2001:67c:10b8::104🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.anycastdns.ch
PTRns2.inwx.ch
PTRns2.inwx.com
PTRns2.inwx.de
PTRb.xnameserver.de
PTRns2.inwx.es
PTRns.domrobot.net
A176.97.158.104🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.anycastdns.ch
PTRns2.inwx.ch
PTRns2.inwx.com
PTRns2.inwx.de
PTRb.xnameserver.de
PTRns2.inwx.es
PTRns.domrobot.net
NSns.inwx.de
A2001:67c:1bc::104🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.anycastdns.ch
PTRns.inwx.ch
PTRns.domrobot.com
PTRns.inwx.com
PTRns.inwx.de
PTRa.xnameserver.de
PTRns.inwx.es
A192.174.68.104🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.anycastdns.ch
PTRns.inwx.ch
PTRns.domrobot.com
PTRns.inwx.com
PTRns.inwx.de
PTRa.xnameserver.de
PTRns.inwx.es
NSns3.inwx.eu
A2a02:d500::53🇩🇪 INWX2a02:d500::/29
PTRc.xnameserver.de
PTRns3.inwx.eu
PTRns.domrobot.org
A45.87.158.53🇩🇪 INWX45.87.158.0/23
PTRc.xnameserver.de
PTRns3.inwx.eu
PTRns.domrobot.org
MXbcomputer-de0c.mail.protection.outlook.com ⭐
A2a01:111:f403:ca27::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTMS=ms20056683
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns.inwx.dehostmaster@inwx.de 2025-07-21 #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=1778631483

Subdomains

www.b-computer.de
mailto.b-computer.de
mx1.b-computer.de

Same first word

b-computer.de

DNS History

15 records (5 active, 10 former)

201020122014201620182020202220242026NSns.inwx.dens2.inwx.dens3.inwx.euns1.nsserve.dens2.dnsresolve.netns4.inwx.comns5.inwx.netMXbcomputer-de0c.mail.protection.outlook.commx14a.antispameurope.commx14b.antispameurope.commx14c.antispameurope.commx14d.antispameurope.commx2.b-computer.deA178.209.45.49195.50.180.51
●NSns.inwx.de2015-06-06 → 2026-05-13 · 3 obs
○ 2009-01-16 08:13:24
● 2015-06-06 05:17:22
● 2026-05-13 00:21:12
○NSns1.nsserve.de2009-01-16 → 2009-01-16 · 3 obs
● 2009-01-16 08:13:24
○ 2015-06-06 05:17:22
○ 2026-05-13 00:21:12
○NSns2.dnsresolve.net2009-01-16 → 2009-01-16 · 3 obs
● 2009-01-16 08:13:24
○ 2015-06-06 05:17:22
○ 2026-05-13 00:21:12
●NSns2.inwx.de2015-06-06 → 2026-05-13 · 3 obs
○ 2009-01-16 08:13:24
● 2015-06-06 05:17:22
● 2026-05-13 00:21:12
●NSns3.inwx.eu2015-06-06 → 2026-05-13 · 3 obs
○ 2009-01-16 08:13:24
● 2015-06-06 05:17:22
● 2026-05-13 00:21:12
○NSns4.inwx.com2015-06-06 → 2017-05-31 · 5 obs
○ 2009-01-16 08:13:24
● 2015-06-06 05:17:22
● 2017-05-31 18:53:00
○ 2026-05-13 00:21:10
○ 2026-05-13 00:21:12
○NSns5.inwx.net2015-06-06 → 2017-05-31 · 5 obs
○ 2009-01-16 08:13:24
● 2015-06-06 05:17:22
● 2017-05-31 18:53:00
○ 2026-05-13 00:21:10
○ 2026-05-13 00:21:12
●MXbcomputer-de0c.mail.protection.outlook.com2015-06-06 → 2026-05-13 · 6 obs
○ 2009-01-16 08:13:24
● 2015-06-06 05:17:22
● 2016-08-12 21:35:24
○ 2017-05-31 18:53:00
● 2026-05-13 00:21:10
● 2026-05-13 00:21:12
○MXmx14a.antispameurope.com2017-05-31 → 2017-05-31 · 4 obs
○ 2016-08-12 21:35:24
● 2017-05-31 18:53:00
○ 2026-05-13 00:21:10
○ 2026-05-13 00:21:12
○MXmx14b.antispameurope.com2017-05-31 → 2017-05-31 · 4 obs
○ 2016-08-12 21:35:24
● 2017-05-31 18:53:00
○ 2026-05-13 00:21:10
○ 2026-05-13 00:21:12
○MXmx14c.antispameurope.com2017-05-31 → 2017-05-31 · 4 obs
○ 2016-08-12 21:35:24
● 2017-05-31 18:53:00
○ 2026-05-13 00:21:10
○ 2026-05-13 00:21:12
○MXmx14d.antispameurope.com2017-05-31 → 2017-05-31 · 4 obs
○ 2016-08-12 21:35:24
● 2017-05-31 18:53:00
○ 2026-05-13 00:21:10
○ 2026-05-13 00:21:12
○MXmx2.b-computer.de2009-01-16 → 2009-01-16 · 3 obs
● 2009-01-16 08:13:24
○ 2015-06-06 05:17:22
○ 2026-05-13 00:21:12
●A178.209.45.492015-06-06 → 2026-05-13 · 3 obs
○ 2009-01-16 08:13:24
● 2015-06-06 05:17:22
● 2026-05-13 00:21:12
○A195.50.180.512009-01-16 → 2009-01-16 · 3 obs
● 2009-01-16 08:13:24
○ 2015-06-06 05:17:22
○ 2026-05-13 00:21:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
b-computer.dens.inwx.de, ns2.inwx.de, ns3.inwx.eu-

✅ Authoritative Response

Server:45.87.158.53

NS records: ns.inwx.de, ns2.inwx.de, ns3.inwx.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-computer.de (unsigned zone)

⏱️ Timing

Total: 1279ms | Queries: -

📄 Records

TypeCountSample Data
A1178.209.45.49
NS3ns3.inwx.eu, ns2.inwx.de...
MX1bcomputer-de0c.mail.protection.outlook.c
TXT2MS=ms20056683, v=spf1 include:spf.protection.outlook.co
SOA1ns.inwx.de hostmaster.inwx.de

Analysis

Hierarchy

The parent of www.b-computer.de, mailto.b-computer.de and mx1.b-computer.de is b-computer.de.

IP Addresses

b-computer.de points to an IP address: 178.209.45.49.

Other host names, for instance mailto.b-computer.de and mx1.b-computer.de, share IP numbers with b-computer.de.

Name Servers

b-computer.de is delegated to three name servers ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

b-computer.de at least partially shares name servers with other domains, for instance tallence.org, fraas.com, smallcorners.de, silkemeyer.net and bddybldrs.com.

These name servers are commonly used with ns3.inwx.de, ns4.inwx.com, ns5.inwx.net, ns1.innogames.de, dns3.cloudns.net and dns4.cloudns.net.

Host names with two IP numbers:

ns2.inwx.de points to 2001:67c:10b8::104 and 176.97.158.104; ns.inwx.de points to 2001:67c:1bc::104 and 192.174.68.104; ns3.inwx.eu points to 2a02:d500::53 and 45.87.158.53.

Mail Servers

b-computer.de is handled by a single mail server, bcomputer-de0c.mail.protection.outlook.com.

Hostname bcomputer-de0c.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.