assertion.de - dns.ninja

assertion.de

DNSSEC⚠️ Not signed
A94.130.6.200🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC
PTRterekay.assertion.de
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.assertion.de ⭐
A94.130.6.201🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC
PTRtestudo.assertion.de
TXTv=spf1 mx -all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2025-11-14 #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=1781338047

Subdomains

ns1.assertion.de
ssh.assertion.de
smtp.assertion.de
ns3.assertion.de
taku.assertion.de
terekay.assertion.de
ns2.assertion.de
tortoise.assertion.de
testudo.assertion.de
ip2.assertion.de
ip1.assertion.de
dns.assertion.de
caretta.assertion.de
batagur.assertion.de
kura.assertion.de
mail.assertion.de
tortuga.assertion.de

Same first word

assertion.org
assertion.info
assertion.in
assertion.de
assertion.com
assertion.nl
assertion.ru
assertion.co.uk
assertion.cloud
assertion.net

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senoritas.se
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saintrose.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns1.assertion.dens2.assertion.deMXmail.assertion.deA94.130.6.200144.76.79.2455.9.120.124
●NShelium.ns.hetzner.de2026-03-02 → 2026-06-13 · 3 obs
○ 2017-05-29 05:59:40
● 2026-03-02 05:00:20
● 2026-06-13 08:14:06
●NShydrogen.ns.hetzner.com2026-03-02 → 2026-06-13 · 3 obs
○ 2017-05-29 05:59:40
● 2026-03-02 05:00:20
● 2026-06-13 08:14:06
○NSns1.assertion.de2015-07-07 → 2017-05-29 · 4 obs
● 2015-07-07 01:43:52
● 2017-05-29 05:59:40
○ 2026-03-02 05:00:20
○ 2026-06-13 08:14:06
○NSns2.assertion.de2015-07-07 → 2017-05-29 · 4 obs
● 2015-07-07 01:43:52
● 2017-05-29 05:59:40
○ 2026-03-02 05:00:20
○ 2026-06-13 08:14:06
●NSoxygen.ns.hetzner.com2026-03-02 → 2026-06-13 · 3 obs
○ 2017-05-29 05:59:40
● 2026-03-02 05:00:20
● 2026-06-13 08:14:06
●MXmail.assertion.de2015-07-07 → 2026-06-13 · 2 obs
● 2015-07-07 01:43:52
● 2026-06-13 08:14:06
○A144.76.79.2452017-05-29 → 2017-05-29 · 4 obs
○ 2016-11-10 06:13:40
● 2017-05-29 05:59:40
○ 2026-03-02 05:00:20
○ 2026-06-13 08:14:06
○A5.9.120.1242015-07-07 → 2016-11-10 · 4 obs
● 2015-07-07 01:43:52
● 2016-11-10 06:13:40
○ 2017-05-29 05:59:40
○ 2026-06-13 08:14:06
●A94.130.6.2002026-03-02 → 2026-06-13 · 3 obs
○ 2017-05-29 05:59:40
● 2026-03-02 05:00:20
● 2026-06-13 08:14:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
assertion.dehelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com-

✅ Authoritative Response

Server:193.47.99.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for assertion.de (unsigned zone)

⏱️ Timing

Total: 1243ms | Queries: -

📄 Records

TypeCountSample Data
A194.130.6.200
NS3hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...
MX1mail.assertion.de (pri: 10)
TXT1v=spf1 mx -all
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

assertion.de serves as parent to ns1.assertion.de, ssh.assertion.de, smtp.assertion.de, ns3.assertion.de, taku.assertion.de along with a few other host names.

IP Addresses

assertion.de resolves to one IP address: 94.130.6.200.

first-ns.de.b-catering.de, critix.de, ns1.assertion.de and two other host names share IP numbers with assertion.de.

Name Servers

assertion.de has three name servers — hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

assertion.de has at least partial name server overlap with other domains, such as acracert.org, ns252.flxerp.com, planai-classic.at and two others.

These name servers tend to appear together with the name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.

Each of hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de points to two IP numbers. hydrogen.ns.hetzner.com points to 213.133.100.98 and 2a01:4f8:0:1::add:1098. oxygen.ns.hetzner.com points to 88.198.229.192 and 2a01:4f8:0:1::add:2992. helium.ns.hetzner.de points to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

Mail for assertion.de is handled by a single mail server, mail.assertion.de.

assertion.de uses an identical mail server configuration to several other domains — among them zwobbl.de, familie-naziri.de, mariniok.de and two more.

mail.assertion.de points to one IP number — 94.130.6.201.