lrk-bw.de - robtex.com

lrk-bw.de

DNSSEC🔒 Signed (DS record present)
A2001:7c0:2041:8::19🇩🇪 BELWUE2001:7c0::/32 -V6
PTRsslwebhosting.tik.uni-stuttgart.de
A129.69.8.19🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART
NSdns-hm0.rus.uni-stuttgart.de ⭐
A129.69.252.17🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART
PTRdns-hm0.rus.uni-stuttgart.de
NSdns-auth1.uni-stuttgart.de
A2001:7c0:2053:5301::1🇩🇪 BELWUE2001:7c0::/32 -V6
PTRdns-auth1.uni-stuttgart.de
A129.69.252.129🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART
PTRdns-auth1.uni-stuttgart.de
NSdns-auth2.uni-stuttgart.edu
A2001:7c0:2053:5302::1🇩🇪 BELWUE2001:7c0::/32 -V6
PTRdns-auth2.uni-stuttgart.de
A129.69.252.145🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART
PTRdns-auth2.uni-stuttgart.de
NSdns-auth3.uni-stuttgart.net
A2001:7c0:2053:5303::1🇩🇪 BELWUE2001:7c0::/32 -V6
PTRdns-auth3.uni-stuttgart.de
A129.69.252.153🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART
PTRdns-auth3.uni-stuttgart.de
MXmxex1.tik.uni-stuttgart.de ⭐
A2001:7c0:2041:24::a:1🇩🇪 BELWUE2001:7c0::/32 -V6
PTRmxex1.tik.uni-stuttgart.de
A129.69.192.20🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART
PTRmxex1.tik.uni-stuttgart.de
MXmxex2.tik.uni-stuttgart.de ⭐
A2001:7c0:2041:24::a:2🇩🇪 BELWUE2001:7c0::/32 -V6
PTRmxex2.tik.uni-stuttgart.de
A129.69.192.21🇩🇪 BELWUE129.69.0.0/16 UNI-STUTTGART
PTRmxex2.tik.uni-stuttgart.de
TXTcisco-ci-domain-verification=b2bdbaa0e491752b989e9dcf101033eaa556fa6cfe63fef4...
TXTv=spf1 include:_spf.mxex.uni-stuttgart.de a: include:spf.scc.kit.edu ~all
TXTLandesrektorenkonferenz Baden-Wuerttemberg
SOAdns-hm0.rus.uni-stuttgart.dedns-support@rus.uni-stuttgart.de 2026-04-22 #13

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=1778747194
WOT: SAFE (61/100)

Subdomains

www.lrk-bw.de

Same first word

lrk-bw.de

Similar names

krl-wb.de

DNS History

18 records (8 active, 10 former)

201020122014201620182020202220242026NSdns-auth1.uni-stuttgart.dedns-auth2.uni-stuttgart.edudns-auth3.uni-stuttgart.netdns-hm0.rus.uni-stuttgart.deartemis.rus.uni-stuttgart.dedns0.uni-stuttgart.dedns1.belwue.dedns1.uni-stuttgart.edudns3.belwue.deMXmxex1.tik.uni-stuttgart.demxex2.tik.uni-stuttgart.demailrelay.uni-stuttgart.demx1.rus.uni-stuttgart.demx2.rus.uni-stuttgart.demx3.rus.uni-stuttgart.demx4.rus.uni-stuttgart.deA129.69.8.192001:7c0:2041:8::19
○NSartemis.rus.uni-stuttgart.de2009-01-11 → 2009-01-11 · 3 obs
● 2009-01-11 16:03:22
○ 2015-07-26 06:21:06
○ 2026-05-14 08:47:56
●NSdns-auth1.uni-stuttgart.de2026-03-17 → 2026-05-14 · 3 obs
○ 2018-08-27 13:23:10
● 2026-03-17 12:18:12
● 2026-05-14 08:47:56
●NSdns-auth2.uni-stuttgart.edu2026-03-17 → 2026-05-14 · 3 obs
○ 2018-08-27 13:23:10
● 2026-03-17 12:18:12
● 2026-05-14 08:47:56
●NSdns-auth3.uni-stuttgart.net2026-03-17 → 2026-05-14 · 3 obs
○ 2018-08-27 13:23:10
● 2026-03-17 12:18:12
● 2026-05-14 08:47:56
●NSdns-hm0.rus.uni-stuttgart.de2015-07-26 → 2026-05-14 · 3 obs
○ 2009-01-11 16:03:22
● 2015-07-26 06:21:06
● 2026-05-14 08:47:56
○NSdns0.uni-stuttgart.de2015-07-26 → 2018-08-27 · 5 obs
○ 2009-01-11 16:03:22
● 2015-07-26 06:21:06
● 2018-08-27 13:23:10
○ 2026-03-17 12:18:12
○ 2026-05-14 08:47:56
○NSdns1.belwue.de2009-01-11 → 2018-08-27 · 4 obs
● 2009-01-11 16:03:22
● 2018-08-27 13:23:10
○ 2026-03-17 12:18:12
○ 2026-05-14 08:47:56
○NSdns1.uni-stuttgart.edu2015-07-26 → 2018-08-27 · 5 obs
○ 2009-01-11 16:03:22
● 2015-07-26 06:21:06
● 2018-08-27 13:23:10
○ 2026-03-17 12:18:12
○ 2026-05-14 08:47:56
○NSdns3.belwue.de2015-07-26 → 2018-08-27 · 5 obs
○ 2009-01-11 16:03:22
● 2015-07-26 06:21:06
● 2018-08-27 13:23:10
○ 2026-03-17 12:18:12
○ 2026-05-14 08:47:56
○MXmailrelay.uni-stuttgart.de2009-01-11 → 2016-06-19 · 4 obs
● 2009-01-11 16:03:22
● 2016-06-19 14:23:52
○ 2018-08-27 13:23:10
○ 2026-05-14 08:47:56
○MXmx1.rus.uni-stuttgart.de2015-07-26 → 2016-06-19 · 5 obs
○ 2009-01-11 16:03:22
● 2015-07-26 06:21:06
● 2016-06-19 14:23:52
○ 2018-08-27 13:23:10
○ 2026-05-14 08:47:56
○MXmx2.rus.uni-stuttgart.de2015-07-26 → 2016-06-19 · 5 obs
○ 2009-01-11 16:03:22
● 2015-07-26 06:21:06
● 2016-06-19 14:23:52
○ 2018-08-27 13:23:10
○ 2026-05-14 08:47:56
○MXmx3.rus.uni-stuttgart.de2015-07-26 → 2016-06-19 · 5 obs
○ 2009-01-11 16:03:22
● 2015-07-26 06:21:06
● 2016-06-19 14:23:52
○ 2018-08-27 13:23:10
○ 2026-05-14 08:47:56
○MXmx4.rus.uni-stuttgart.de2015-07-26 → 2016-06-19 · 5 obs
○ 2009-01-11 16:03:22
● 2015-07-26 06:21:06
● 2016-06-19 14:23:52
○ 2018-08-27 13:23:10
○ 2026-05-14 08:47:56
●MXmxex1.tik.uni-stuttgart.de2018-08-27 → 2026-05-14 · 3 obs
○ 2016-06-19 14:23:52
● 2018-08-27 13:23:10
● 2026-05-14 08:47:56
●MXmxex2.tik.uni-stuttgart.de2018-08-27 → 2026-05-14 · 3 obs
○ 2016-06-19 14:23:52
● 2018-08-27 13:23:10
● 2026-05-14 08:47:56
●A129.69.8.192026-03-17 → 2026-05-14 · 2 obs
● 2026-03-17 12:18:12
● 2026-05-14 08:47:56
●A2001:7c0:2041:8::192026-03-17 → 2026-05-14 · 2 obs
● 2026-03-17 12:18:12
● 2026-05-14 08:47:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, f.nic.de, a.nic.de-
lrk-bw.dedns-auth3.uni-stuttgart.net, dns-auth2.uni-stuttgart.edu, dns-auth1.uni-stuttgart.de2 records

✅ Authoritative Response

Server:129.69.252.153

NS records: dns-auth3.uni-stuttgart.net, dns-auth2.uni-stuttgart.edu, dns-auth1.uni-stuttgart.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1318ms | Queries: -

📄 Records

TypeCountSample Data
A1129.69.8.19
AAAA12001:7c0:2041:8::19
NS3dns-auth1.uni-stuttgart.de, dns-auth3.uni-stuttgart.net...
MX2mxex1.tik.uni-stuttgart.de (pri: 10), mxex2.tik.uni-stuttgart.de (pri: 10)
TXT3cisco-ci-domain-verification=b2bdbaa0e49, Landesrektorenkonferenz Baden-Wuerttembe...
SOA1dns-hm0.rus.uni-stuttgart.de dns-support

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns-auth1.uni-stuttgart.de, dns-auth1.uni-stuttgart.de)

Analysis

Hierarchy

The parent of www.lrk-bw.de is lrk-bw.de.

IP Addresses

lrk-bw.de resolves to two IP numbers: 2001:7c0:2041:8::19 and 129.69.8.19.

Other host names, for instance iew.uni-stuttgart.de, ivlr.uni-stuttgart.de, zaquant.uni-stuttgart.de, ifw.uni-stuttgart.de and isv.uni-stuttgart.de share IP numbers with lrk-bw.de.

Name Servers

lrk-bw.de's delegation is handled by four name servers: dns-auth1.uni-stuttgart.de, dns-auth2.uni-stuttgart.edu, dns-auth3.uni-stuttgart.net and dns-hm0.rus.uni-stuttgart.de.

lrk-bw.de partially shares name servers with other domains; examples include uni-stuttgart.info, idg.uni-stuttgart.de, ins.uni-stuttgart.de, uni-stuttgart.org and ipe.uni-stuttgart.de.

Host names with two IP numbers: dns-auth1.uni-stuttgart.de points to 2001:7c0:2053:5301::1 and 129.69.252.129; dns-auth2.uni-stuttgart.edu points to 2001:7c0:2053:5302::1 and 129.69.252.145; dns-auth3.uni-stuttgart.net points to 2001:7c0:2053:5303::1 and 129.69.252.153. Host names with one IP number: dns-hm0.rus.uni-stuttgart.de points to 129.69.252.17.

Mail Servers

lrk-bw.de is handled by two mail servers: mxex1.tik.uni-stuttgart.de and mxex2.tik.uni-stuttgart.de.

lrk-bw.de has the same mail server setup as other domains, including po2.uni-stuttgart.de, verwaltung.uni-stuttgart.de, ier.uni-stuttgart.de, ftp.uni-stuttgart.de and ihf.uni-stuttgart.de.

lrk-bw.de shares some mail servers with other domains, at least partially, such as lakog.uni-stuttgart.de, iac.uni-stuttgart.de, ireus.uni-stuttgart.de, imvt.uni-stuttgart.de and iff.uni-stuttgart.de.

Host names with two IP numbers:

mxex1.tik.uni-stuttgart.de points to: 2001:7c0:2041:24::a:1 and 129.69.192.20

mxex2.tik.uni-stuttgart.de points to: 2001:7c0:2041:24::a:2 and 129.69.192.21