tzberlin.de - robtex.com

tzberlin.de

DNSSEC⚠️ Not signed
A2a01:430:13::131🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
A37.205.8.171🇨🇿 MASTER-AS37.205.8.0/22 RELBIT-VPSFREE
NSns1.websupport.cz ⭐
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.cz
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.eu
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
TXTv=spf1 -all
SOAns1.websupport.czadmin@websupport.cz serial=1774766364

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=1774972757

Same first word

tzberlin.de

Similar names

blitzner.net
ztberlin.de
blintzer.com
blitzner.de
lizbrent.com
blitzner.com

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skns.onebit.czns.onebit.euns.onebit.orgMXmail7.onebit.czmx7.onebit.orgA2a01:430:13::13137.205.8.171178.238.37.131178.238.37.138
○NSalfa.ns.active24.cz2015-10-12 → 2026-03-16 · 4 obs
○ 2015-05-11 02:02:20
● 2015-10-12 13:54:26
● 2026-03-16 12:50:34
○ 2026-03-31 16:18:34
○NSbeta.ns.active24.cz2015-10-12 → 2026-03-16 · 4 obs
○ 2015-05-11 02:02:20
● 2015-10-12 13:54:26
● 2026-03-16 12:50:34
○ 2026-03-31 16:18:34
○NSgama.ns.active24.sk2015-10-12 → 2026-03-16 · 4 obs
○ 2015-05-11 02:02:20
● 2015-10-12 13:54:26
● 2026-03-16 12:50:34
○ 2026-03-31 16:18:34
○NSns.onebit.cz2015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 02:02:20
○ 2015-10-12 13:54:26
○ 2026-03-31 16:18:34
○NSns.onebit.eu2015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 02:02:20
○ 2015-10-12 13:54:26
○ 2026-03-31 16:18:34
○NSns.onebit.org2015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 02:02:20
○ 2015-10-12 13:54:26
○ 2026-03-31 16:18:34
●NSns1.websupport.cz2026-03-31 → 2026-03-31 · 2 obs
○ 2026-03-16 12:50:34
● 2026-03-31 16:18:34
●NSns2.websupport.cz2026-03-31 → 2026-03-31 · 2 obs
○ 2026-03-16 12:50:34
● 2026-03-31 16:18:34
●NSns3.websupport.eu2026-03-31 → 2026-03-31 · 2 obs
○ 2026-03-16 12:50:34
● 2026-03-31 16:18:34
○MXmail7.onebit.cz2015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 02:02:20
○ 2015-10-12 13:54:26
○ 2026-03-31 16:18:34
○MXmx7.onebit.org2015-05-11 → 2015-05-11 · 3 obs
● 2015-05-11 02:02:20
○ 2015-10-12 13:54:26
○ 2026-03-31 16:18:34
○A178.238.37.1312016-09-19 → 2017-06-17 · 5 obs
○ 2016-03-26 22:52:32
● 2016-09-19 06:32:34
● 2017-06-17 12:38:50
○ 2026-02-19 07:31:44
○ 2026-03-31 16:18:34
○A178.238.37.1382015-05-11 → 2016-03-26 · 4 obs
● 2015-05-11 02:02:20
● 2016-03-26 22:52:32
○ 2016-09-19 06:32:34
○ 2026-03-31 16:18:34
●A2a01:430:13::1312016-09-19 → 2026-03-31 · 3 obs
○ 2016-03-26 22:52:32
● 2016-09-19 06:32:34
● 2026-03-31 16:18:34
●A37.205.8.1712026-02-19 → 2026-03-31 · 3 obs
○ 2017-06-17 12:38:50
● 2026-02-19 07:31:44
● 2026-03-31 16:18:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
tzberlin.dens1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tzberlin.de (unsigned zone)

⏱️ Timing

Total: 673ms | Queries: -

📄 Records

TypeCountSample Data
A137.205.8.171
AAAA12a01:430:13::131
NS3ns1.websupport.cz, ns2.websupport.cz...
TXT1v=spf1 -all
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

IP Addresses

tzberlin.de resolves to two IP numbers: 2a01:430:13::131 and 37.205.8.171.

Other host names, for instance own-cloud.cz, krlegal.cz and velesc.cz share IP numbers with tzberlin.de.

Name Servers

tzberlin.de is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

tzberlin.de partially shares name servers with other domains; examples include jazykovaskola.net, gavlas.net, mailflow.cz, leasingcs.sk and lustirna.cz.

Host names with two IP numbers:

ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.

ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.

ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.