tuxbu.de - robtex.com

tuxbu.de

DNSSEC⚠️ Not signed
A2a03:4000:30:3e1f::11:5983🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
A188.68.47.111🇩🇪 netcup-AS188.68.47.0/24
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.tuxbu.de ⭐
A188.68.47.113🇩🇪 netcup-AS188.68.47.0/24
PTRmx2f71.netcup.net
MXmx2f71.netcup.net(50)
A188.68.47.113🇩🇪 netcup-AS188.68.47.0/24
PTRmx2f71.netcup.net
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2025-01-31 #36

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=1776077666

Subdomains

druidia.tuxbu.de
mail.tuxbu.de

Same first word

tuxbu.de

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns.udag.dens.udag.netns.udag.orgns.udagdns.dens.udagdns.netMXmail.tuxbu.demx2f71.netcup.netmx00.udag.demx01.udag.deA188.68.47.1112a03:4000:30:3e1f::11:598389.31.143.189.31.143.1589.31.143.16
○NSns.udag.de2015-11-08 → 2016-09-21 · 5 obs
○ 2015-06-13 23:22:20
● 2015-11-08 17:31:38
● 2016-09-21 14:33:42
○ 2026-02-17 04:07:48
○ 2026-04-13 11:09:56
○NSns.udag.net2015-11-08 → 2016-09-21 · 5 obs
○ 2015-06-13 23:22:20
● 2015-11-08 17:31:38
● 2016-09-21 14:33:42
○ 2026-02-17 04:07:48
○ 2026-04-13 11:09:56
○NSns.udag.org2015-11-08 → 2016-09-21 · 5 obs
○ 2015-06-13 23:22:20
● 2015-11-08 17:31:38
● 2016-09-21 14:33:42
○ 2026-02-17 04:07:48
○ 2026-04-13 11:09:56
○NSns.udagdns.de2015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 23:22:20
○ 2015-11-08 17:31:38
○ 2026-04-13 11:09:56
○NSns.udagdns.net2015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 23:22:20
○ 2015-11-08 17:31:38
○ 2026-04-13 11:09:56
●NSroot-dns.netcup.net2026-02-17 → 2026-04-13 · 3 obs
○ 2016-09-21 14:33:42
● 2026-02-17 04:07:48
● 2026-04-13 11:09:56
●NSsecond-dns.netcup.net2026-02-17 → 2026-04-13 · 3 obs
○ 2016-09-21 14:33:42
● 2026-02-17 04:07:48
● 2026-04-13 11:09:56
●NSthird-dns.netcup.net2026-02-17 → 2026-04-13 · 3 obs
○ 2016-09-21 14:33:42
● 2026-02-17 04:07:48
● 2026-04-13 11:09:56
●MXmail.tuxbu.de2026-02-17 → 2026-04-13 · 3 obs
○ 2016-09-21 14:33:42
● 2026-02-17 04:07:48
● 2026-04-13 11:09:56
○MXmx00.udag.de2015-06-13 → 2016-09-21 · 4 obs
● 2015-06-13 23:22:20
● 2016-09-21 14:33:42
○ 2026-02-17 04:07:48
○ 2026-04-13 11:09:56
○MXmx01.udag.de2015-06-13 → 2016-09-21 · 4 obs
● 2015-06-13 23:22:20
● 2016-09-21 14:33:42
○ 2026-02-17 04:07:48
○ 2026-04-13 11:09:56
●MXmx2f71.netcup.net2026-02-17 → 2026-04-13 · 3 obs
○ 2016-09-21 14:33:42
● 2026-02-17 04:07:48
● 2026-04-13 11:09:56
●A188.68.47.1112026-02-17 → 2026-04-13 · 3 obs
○ 2016-09-21 14:33:42
● 2026-02-17 04:07:48
● 2026-04-13 11:09:56
●A2a03:4000:30:3e1f::11:59832026-02-17 → 2026-04-13 · 3 obs
○ 2016-09-21 14:33:42
● 2026-02-17 04:07:48
● 2026-04-13 11:09:56
○A89.31.143.12015-11-08 → 2015-11-08 · 4 obs
○ 2015-06-13 23:22:20
● 2015-11-08 17:31:38
○ 2016-01-26 06:00:40
○ 2026-04-13 11:09:56
○A89.31.143.152015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 23:22:20
○ 2015-11-08 17:31:38
○ 2026-04-13 11:09:56
○A89.31.143.162016-01-26 → 2016-09-21 · 5 obs
○ 2015-11-08 17:31:38
● 2016-01-26 06:00:40
● 2016-09-21 14:33:42
○ 2026-02-17 04:07:48
○ 2026-04-13 11:09:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
tuxbu.deroot-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net-

✅ Authoritative Response

Server:37.221.199.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tuxbu.de (unsigned zone)

⏱️ Timing

Total: 1245ms | Queries: -

📄 Records

TypeCountSample Data
A1188.68.47.111
AAAA12a03:4000:30:3e1f::11:5983
NS3second-dns.netcup.net, third-dns.netcup.net...
MX2mx2f71.netcup.net (pri: 50), mail.tuxbu.de (pri: 10)
TXT1v=spf1 mx a include:_spf.webhosting.syst
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

tuxbu.de is a parent of druidia.tuxbu.de and mail.tuxbu.de.

IP Addresses

tuxbu.de points to two IP numbers: 2a03:4000:30:3e1f::11:5983 and 188.68.47.111.

Other host names such as anschluss-gebuehr.de, ferienwohnung-wiesengrund.eu, pmd-code.com, ns.ap25.de and apex-nail.de share IPs with tuxbu.de.

Name Servers

tuxbu.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

tuxbu.de at least partially shares name servers with other domains, for example ifr-retzstadt.de, ampelmann23.de, wjh.at, felixweb.de and merlot.at.

Host names with two IP numbers:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68

Mail Servers

Two mail servers handle tuxbu.de: mail.tuxbu.de and mx2f71.netcup.net.

tuxbu.de shares at least partially some mail servers with other domains, for instance rossfeld.info, paulgos.de, ev-studentenwohnheime.de, st-laurentius-marmagen.de and es-man.de.

These mail servers are often used with eros-via-dave.simonmicro.de and eros-via-niya.simonmicro.de.

Host names with a single IP:

mail.tuxbu.de points to 188.68.47.113.

mx2f71.netcup.net points to 188.68.47.113.

Host names pointing to 188.68.47.113: mail.tuxbu.de and mx2f71.netcup.net.