o0n.de - robtex.com

o0n.de

DNSSEC⚠️ Not signed
A5.44.100.126🇩🇪 CLOUDPIT5.44.100.0/23
PTRh315.onprosa.net
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
MXmail.o0n.de ⭐
A5.44.100.126🇩🇪 CLOUDPIT5.44.100.0/23
PTRh315.onprosa.net
TXTv=spf1 +a +mx +a:h315.onprosa.net -all
SOAns1.first-ns.desalditt@onprosa.de 2026-04-14 #1

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=1778715961

Subdomains

mail.o0n.de

Same first word

o0n.de
o0n.com

Similar names

n0o.org
n0o.akamaiedge.net
no0.me
no0.be
0on.info
on0.de
0on.org
no0.nl
no0.com
0no.org
on0.net
no0.cn
on0.ru
0on.com
0on.net
no0.ru
on0.cn
no0.kr
0no.net
n0o.akamai.net
n0o.net
0no.es

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comhelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comrz1dns.onprosa.netrz2dns.smartkern.netMXmail.o0n.dekoenigsberg.onprosa.netodin.onprosa.nettron.onprosa.netA5.44.100.126188.40.89.11213.136.70.13485.214.29.50
○NShelium.ns.hetzner.de2021-01-04 → 2021-01-04 · 4 obs
○ 2020-02-08 10:37:12
● 2021-01-04 13:15:30
○ 2026-04-04 10:01:30
○ 2026-05-14 00:16:22
○NShydrogen.ns.hetzner.com2021-01-04 → 2021-01-04 · 4 obs
○ 2020-02-08 10:37:12
● 2021-01-04 13:15:30
○ 2026-04-04 10:01:30
○ 2026-05-14 00:16:22
●NSns1.first-ns.de2026-04-04 → 2026-05-14 · 3 obs
○ 2021-01-04 13:15:30
● 2026-04-04 10:01:30
● 2026-05-14 00:16:22
○NSoxygen.ns.hetzner.com2021-01-04 → 2021-01-04 · 4 obs
○ 2020-02-08 10:37:12
● 2021-01-04 13:15:30
○ 2026-04-04 10:01:30
○ 2026-05-14 00:16:22
●NSrobotns2.second-ns.de2026-04-04 → 2026-05-14 · 3 obs
○ 2021-01-04 13:15:30
● 2026-04-04 10:01:30
● 2026-05-14 00:16:22
●NSrobotns3.second-ns.com2026-04-04 → 2026-05-14 · 3 obs
○ 2021-01-04 13:15:30
● 2026-04-04 10:01:30
● 2026-05-14 00:16:22
○NSrz1dns.onprosa.net2015-08-17 → 2020-02-08 · 4 obs
● 2015-08-17 05:38:28
● 2020-02-08 10:37:12
○ 2021-01-04 13:15:30
○ 2026-05-14 00:16:22
○NSrz2dns.smartkern.net2015-08-17 → 2020-02-08 · 4 obs
● 2015-08-17 05:38:28
● 2020-02-08 10:37:12
○ 2021-01-04 13:15:30
○ 2026-05-14 00:16:22
○MXkoenigsberg.onprosa.net2021-01-04 → 2021-01-04 · 4 obs
○ 2020-02-08 10:37:12
● 2021-01-04 13:15:30
○ 2026-04-04 10:01:30
○ 2026-05-14 00:16:22
●MXmail.o0n.de2026-04-04 → 2026-05-14 · 3 obs
○ 2021-01-04 13:15:30
● 2026-04-04 10:01:30
● 2026-05-14 00:16:22
○MXodin.onprosa.net2015-08-17 → 2016-04-13 · 4 obs
● 2015-08-17 05:38:28
● 2016-04-13 20:36:48
○ 2020-02-08 10:37:12
○ 2026-05-14 00:16:22
○MXtron.onprosa.net2020-02-08 → 2020-02-08 · 4 obs
○ 2016-04-13 20:36:48
● 2020-02-08 10:37:12
○ 2021-01-04 13:15:30
○ 2026-05-14 00:16:22
○A188.40.89.112015-08-17 → 2016-04-13 · 4 obs
● 2015-08-17 05:38:28
● 2016-04-13 20:36:48
○ 2020-02-08 10:37:12
○ 2026-05-14 00:16:22
○A213.136.70.1342021-01-04 → 2021-01-04 · 4 obs
○ 2020-02-08 10:37:12
● 2021-01-04 13:15:30
○ 2026-04-04 10:01:30
○ 2026-05-14 00:16:22
●A5.44.100.1262026-04-04 → 2026-05-14 · 3 obs
○ 2021-01-04 13:15:30
● 2026-04-04 10:01:30
● 2026-05-14 00:16:22
○A85.214.29.502020-02-08 → 2020-02-08 · 4 obs
○ 2016-04-13 20:36:48
● 2020-02-08 10:37:12
○ 2021-01-04 13:15:30
○ 2026-05-14 00:16:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
o0n.derobotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de-

✅ Authoritative Response

Server:213.133.100.103

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o0n.de (unsigned zone)

⏱️ Timing

Total: 1174ms | Queries: -

📄 Records

TypeCountSample Data
A15.44.100.126
NS3ns1.first-ns.de, robotns2.second-ns.de...
MX1mail.o0n.de (pri: 10)
TXT1v=spf1 +a +mx +a:h315.onprosa.net -all
SOA1ns1.first-ns.de salditt.onprosa.de

Analysis

Hierarchy

The parent of mail.o0n.de is o0n.de.

IP Addresses

o0n.de points to a single IP: 5.44.100.126.

Other host names, for instance carlet.de, www.salditt.net, sensory-lab.com, smartkern.de and www.carlet.de share IP numbers with o0n.de.

Name Servers

o0n.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

o0n.de partially shares name servers with other domains; examples include friedberg-evangelisch.de, hardshirtz.at, stolzenberg-watches.de, my-classic-unimog.com and presso.uno.

These name servers are often used with the name servers hydrogen.ns.hetzner.com and ns.jolutions.de.

Host names with two IP numbers:

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

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

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

Mail Servers

o0n.de is handled by a single mail server, mail.o0n.de.

mail.o0n.de points to a single IP: 5.44.100.126.