dbb-trainer.de - robtex.com

dbb-trainer.de

DNSSEC⚠️ Not signed
A136.243.163.183🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRwww436.your-server.de
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXwww.dbb-trainer.de ⭐
A136.243.163.183🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRwww436.your-server.de
TXTv=spf1 mx a a:dbb.node.b5c.eu -all
SOAns1.first-ns.dedns@hetzner.com 2025-09-15 #8

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=1774657988

Subdomains

www.dbb-trainer.de

Same first word

dbb-trainer.de

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns.server-home.netns2.server-home.netMXwww.dbb-trainer.demail.dbb-trainer.deA136.243.163.183138.201.94.13577.236.97.84
○NSns.server-home.net2015-08-21 → 2016-03-14 · 4 obs
● 2015-08-21 23:54:52
● 2016-03-14 07:55:10
○ 2016-05-27 12:01:44
○ 2026-03-28 00:43:06
●NSns1.first-ns.de2016-05-27 → 2026-03-28 · 3 obs
○ 2016-03-14 07:55:10
● 2016-05-27 12:01:44
● 2026-03-28 00:43:06
○NSns2.server-home.net2015-08-21 → 2016-03-14 · 4 obs
● 2015-08-21 23:54:52
● 2016-03-14 07:55:10
○ 2016-05-27 12:01:44
○ 2026-03-28 00:43:06
●NSrobotns2.second-ns.de2016-05-27 → 2026-03-28 · 3 obs
○ 2016-03-14 07:55:10
● 2016-05-27 12:01:44
● 2026-03-28 00:43:06
●NSrobotns3.second-ns.com2016-05-27 → 2026-03-28 · 3 obs
○ 2016-03-14 07:55:10
● 2016-05-27 12:01:44
● 2026-03-28 00:43:06
○MXmail.dbb-trainer.de2015-08-21 → 2018-12-16 · 4 obs
● 2015-08-21 23:54:52
● 2018-12-16 05:14:52
○ 2026-03-02 22:17:12
○ 2026-03-28 00:43:06
●MXwww.dbb-trainer.de2026-03-02 → 2026-03-28 · 3 obs
○ 2018-12-16 05:14:52
● 2026-03-02 22:17:12
● 2026-03-28 00:43:06
●A136.243.163.1832026-03-02 → 2026-03-28 · 3 obs
○ 2018-12-16 05:14:52
● 2026-03-02 22:17:12
● 2026-03-28 00:43:06
○A138.201.94.1352016-05-27 → 2018-12-16 · 5 obs
○ 2016-03-14 07:55:10
● 2016-05-27 12:01:44
● 2018-12-16 05:14:52
○ 2026-03-02 22:17:12
○ 2026-03-28 00:43:06
○A77.236.97.842015-08-21 → 2016-03-14 · 4 obs
● 2015-08-21 23:54:52
● 2016-03-14 07:55:10
○ 2016-05-27 12:01:44
○ 2026-03-28 00:43:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
dbb-trainer.dens1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com-

✅ Authoritative Response

Server:213.239.242.238

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dbb-trainer.de (unsigned zone)

⏱️ Timing

Total: 1208ms | Queries: -

📄 Records

TypeCountSample Data
A1136.243.163.183
NS3robotns2.second-ns.de, robotns3.second-ns.com...
MX1www.dbb-trainer.de (pri: 10)
TXT1v=spf1 mx a a:dbb.node.b5c.eu -all
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

dbb-trainer.de is the parent of www.dbb-trainer.de.

IP Addresses

dbb-trainer.de points to a single IP number: 136.243.163.183.

other host names for instance mail.media-online.de, alm-grenz.de, mail.moovy.dk, mail.frankonia-solutions.com and mail.tischlerei-neuber.de share IP numbers with dbb-trainer.de.

Name Servers

dbb-trainer.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

dbb-trainer.de at least partially shares name servers with other domains, for instance gregor-adamczyk.de, synprove.com, server100.de, hack-mac.de and herina.de.

Host names with two IP numbers:

Host robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.

Host ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.

Host robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.

Mail Servers

dbb-trainer.de is handled by a single mail server, www.dbb-trainer.de.

Host name www.dbb-trainer.de points to IP address 136.243.163.183.