bt9fb.de - robtex.com

bt9fb.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1090::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.90🇩🇪 STRATO81.169.144.0/22 AG
NSdocks14.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:14🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks14.rzone.de
A217.160.80.141🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks14.rzone.de
NSshades03.rzone.de
A2607:f1c0:fe:53:185:132:34:130🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades03.rzone.de
A185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades03.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks14.rzone.dehostmaster@strato-rz.de 2020-05-14 #10

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=1778470982

Same first word

bt9fb.de

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdocks14.rzone.deshades03.rzone.dens.stratoserver.netns2.stratoserver.netMXsmtpin.rzone.debt9fb.deA2a01:238:20a:202:1090::81.169.145.90188.68.40.8981.169.132.151
●NSdocks14.rzone.de2017-06-07 → 2026-05-11 · 3 obs
○ 2016-09-25 15:10:26
● 2017-06-07 23:23:42
● 2026-05-11 03:53:12
○NSns.stratoserver.net2015-05-31 → 2016-09-25 · 4 obs
● 2015-05-31 23:56:56
● 2016-09-25 15:10:26
○ 2017-06-07 23:23:42
○ 2026-05-11 03:53:12
○NSns2.stratoserver.net2015-05-31 → 2016-09-25 · 4 obs
● 2015-05-31 23:56:56
● 2016-09-25 15:10:26
○ 2017-06-07 23:23:42
○ 2026-05-11 03:53:12
●NSshades03.rzone.de2017-06-07 → 2026-05-11 · 3 obs
○ 2016-09-25 15:10:26
● 2017-06-07 23:23:42
● 2026-05-11 03:53:12
○MXbt9fb.de2015-05-31 → 2016-09-25 · 4 obs
● 2015-05-31 23:56:56
● 2016-09-25 15:10:26
○ 2017-06-07 23:23:42
○ 2026-05-11 03:53:12
●MXsmtpin.rzone.de2017-06-07 → 2026-05-11 · 3 obs
○ 2016-09-25 15:10:26
● 2017-06-07 23:23:42
● 2026-05-11 03:53:12
○A188.68.40.892017-06-07 → 2017-06-07 · 3 obs
○ 2016-09-25 15:10:26
● 2017-06-07 23:23:42
○ 2026-05-11 03:53:12
●A2a01:238:20a:202:1090::2026-05-11 → 2026-05-11 · 2 obs
○ 2017-06-07 23:23:42
● 2026-05-11 03:53:12
○A81.169.132.1512015-05-31 → 2016-09-25 · 4 obs
● 2015-05-31 23:56:56
● 2016-09-25 15:10:26
○ 2017-06-07 23:23:42
○ 2026-05-11 03:53:12
●A81.169.145.902026-05-11 → 2026-05-11 · 2 obs
○ 2017-06-07 23:23:42
● 2026-05-11 03:53:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
bt9fb.dedocks14.rzone.de, shades03.rzone.de-

✅ Authoritative Response

Server:185.132.34.130

NS records: docks14.rzone.de, shades03.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bt9fb.de (unsigned zone)

⏱️ Timing

Total: 1120ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.90
AAAA12a01:238:20a:202:1090::
NS2docks14.rzone.de, shades03.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks14.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

bt9fb.de points to two IPs: 2a01:238:20a:202:1090:: and 81.169.145.90.

Other host names, for instance maschinenbau-maier.de, autoskof.de, situations-bericht.de, creditcoin.nl and gasthausschuurman.de share IP numbers with bt9fb.de.

Name Servers

Two name servers docks14.rzone.de and shades03.rzone.de are delegated to bt9fb.de.

bt9fb.de uses the same name server configuration as other domains, such as secit-gmbh.de, sifuschiene.com, alles-drin-check.eu, roeming.net and natas-garden.com.

bt9fb.de at least partially shares name servers with other domains such as neumannundheinsdorff.de, soundcafe.org, ralf-oberwinter.de, woodwear.de and himmer.eu.

These name servers are often used together with shades06.rzone.de, docks06.rzone.de, docks03.rzone.de, docks05.rzone.de, docks15.rzone.de, shades07.rzone.de, shades09.rzone.de, docks01.rzone.de, docks04.rzone.de and docks18.rzone.de.

Host names with two IPs:

docks14.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:14 and 217.160.80.141.

shades03.rzone.de points to 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.

Mail Servers

bt9fb.de is handled by a single mail server, smtpin.rzone.de.

bt9fb.de shares the same mail server setup as other domains, including mail.palliativecaretools.com, mkbe.de, lindner-rueppell.de, hobbylab.de and uhrenhaus-marschner.de.

Host name smtpin.rzone.de points to IPs 2a01:238:20a:202:50f0::1097 and 81.169.145.97.