bserulz.de - robtex.com

bserulz.de

DNSSEC⚠️ Not signed
A37.120.166.1🇩🇪 netcup-AS37.120.164.0/22
PTRsisol-systems.com
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmail.bserulz.de ⭐
A37.120.166.1🇩🇪 netcup-AS37.120.164.0/22
PTRsisol-systems.com
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2025-12-03 #0

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=1774906081

Subdomains

mail.bserulz.de

Same first word

bserulz.de

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netMXmail.bserulz.deA37.120.166.178.46.66.164
●NShelium.ns.hetzner.de2026-03-14 → 2026-03-30 · 3 obs
○ 2017-08-08 16:54:14
● 2026-03-14 13:59:58
● 2026-03-30 21:48:36
●NShydrogen.ns.hetzner.com2026-03-14 → 2026-03-30 · 3 obs
○ 2017-08-08 16:54:14
● 2026-03-14 13:59:58
● 2026-03-30 21:48:36
○NSns1.first-ns.de2015-06-29 → 2016-04-24 · 4 obs
● 2015-06-29 18:00:04
● 2016-04-24 12:49:00
○ 2016-12-07 10:33:16
○ 2026-03-30 21:48:36
●NSoxygen.ns.hetzner.com2026-03-14 → 2026-03-30 · 3 obs
○ 2017-08-08 16:54:14
● 2026-03-14 13:59:58
● 2026-03-30 21:48:36
○NSrobotns2.second-ns.de2015-06-29 → 2016-04-24 · 4 obs
● 2015-06-29 18:00:04
● 2016-04-24 12:49:00
○ 2016-12-07 10:33:16
○ 2026-03-30 21:48:36
○NSrobotns3.second-ns.com2015-06-29 → 2016-04-24 · 4 obs
● 2015-06-29 18:00:04
● 2016-04-24 12:49:00
○ 2016-12-07 10:33:16
○ 2026-03-30 21:48:36
○NSroot-dns.netcup.net2016-12-07 → 2017-08-08 · 5 obs
○ 2016-04-24 12:49:00
● 2016-12-07 10:33:16
● 2017-08-08 16:54:14
○ 2026-03-14 13:59:58
○ 2026-03-30 21:48:36
○NSsecond-dns.netcup.net2016-12-07 → 2017-08-08 · 5 obs
○ 2016-04-24 12:49:00
● 2016-12-07 10:33:16
● 2017-08-08 16:54:14
○ 2026-03-14 13:59:58
○ 2026-03-30 21:48:36
○NSthird-dns.netcup.net2016-12-07 → 2017-08-08 · 5 obs
○ 2016-04-24 12:49:00
● 2016-12-07 10:33:16
● 2017-08-08 16:54:14
○ 2026-03-14 13:59:58
○ 2026-03-30 21:48:36
●MXmail.bserulz.de2015-06-29 → 2026-03-30 · 2 obs
● 2015-06-29 18:00:04
● 2026-03-30 21:48:36
●A37.120.166.12016-12-07 → 2026-03-30 · 3 obs
○ 2016-04-24 12:49:00
● 2016-12-07 10:33:16
● 2026-03-30 21:48:36
○A78.46.66.1642015-06-29 → 2016-04-24 · 4 obs
● 2015-06-29 18:00:04
● 2016-04-24 12:49:00
○ 2016-12-07 10:33:16
○ 2026-03-30 21:48:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
bserulz.dehydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de-

✅ Authoritative Response

Server:213.133.100.98

NS records: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bserulz.de (unsigned zone)

⏱️ Timing

Total: 1174ms | Queries: -

📄 Records

TypeCountSample Data
A137.120.166.1
NS3helium.ns.hetzner.de, hydrogen.ns.hetzner.com...
MX1mail.bserulz.de (pri: 10)
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

mail.bserulz.de is a child of bserulz.de.

IP Addresses

bserulz.de resolves to one IP number: 37.120.166.1.

Other host names, for instance mail.bserulz.de, madscientists.de, mail.der-mathelehrer.de, mail.paranhos.de and mail.thinkatorium.org share IP numbers with bserulz.de.

Name Servers

bserulz.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

bserulz.de at least partially shares name servers with other domains, including spittank.org, gameix.net, mnc-tec.de, earth-tv.de and arenawelt.de.

These name servers are commonly used with ns1.first-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com: 2a01:4f8:0:1::add:1098 and 213.133.100.98

oxygen.ns.hetzner.com: 2a01:4f8:0:1::add:2992 and 88.198.229.192

helium.ns.hetzner.de: 2001:67c:192c::add:5 and 193.47.99.5

Mail Servers

A single mail server handles bserulz.de, mail.bserulz.de.

Host name mail.bserulz.de resolves to a single IP: 37.120.166.1.