cloud4u.de - dns.ninja

cloud4u.de

DNSSEC⚠️ Not signed
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.cloud4u.de ⭐
A2a01:4f8:c010:bcf7::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.cloud4u.de
A116.202.28.105🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC
PTRmail.cloud4u.de
TXTv=spf1 mx -all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-07-16 #3

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=1785180690

Subdomains

mail.cloud4u.de

Same first word

cloud4u.com
cloud4u.net
cloud4u.be
cloud4u.de
cloud4u.it
cloud4u.co.il
cloud4u.ch
cloud4u.video
cloud4u.org
cloud4u.nl
cloud4u.sk
cloud4u.ca
cloud4u.at
cloud4u.solutions
cloud4u.in
cloud4u.biz

Similar names

4ucloud.com
4ucloud.nl

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns1.sedoparking.comns2.sedoparking.comnsa6.schlundtech.densb6.schlundtech.densc6.schlundtech.densd6.schlundtech.deMXmail.cloud4u.delocalhostmx.cloud4u.demx.dinec.deA72.52.4.12285.236.36.53
●NShelium.ns.hetzner.de2026-02-16 → 2026-07-27 · 3 obs
○ 2017-03-15 18:53:00
● 2026-02-16 08:46:32
● 2026-07-27 19:55:56
●NShydrogen.ns.hetzner.com2026-02-16 → 2026-07-27 · 3 obs
○ 2017-03-15 18:53:00
● 2026-02-16 08:46:32
● 2026-07-27 19:55:56
○NSns1.sedoparking.com2017-03-15 → 2017-03-15 · 4 obs
○ 2016-05-02 17:37:00
● 2017-03-15 18:53:00
○ 2026-02-16 08:46:32
○ 2026-07-27 19:55:56
○NSns2.sedoparking.com2017-03-15 → 2017-03-15 · 4 obs
○ 2016-05-02 17:37:00
● 2017-03-15 18:53:00
○ 2026-02-16 08:46:32
○ 2026-07-27 19:55:56
○NSnsa6.schlundtech.de2015-06-28 → 2016-05-02 · 4 obs
● 2015-06-28 17:46:14
● 2016-05-02 17:37:00
○ 2017-03-15 18:53:00
○ 2026-07-27 19:55:56
○NSnsb6.schlundtech.de2015-06-28 → 2016-05-02 · 4 obs
● 2015-06-28 17:46:14
● 2016-05-02 17:37:00
○ 2017-03-15 18:53:00
○ 2026-07-27 19:55:56
○NSnsc6.schlundtech.de2015-06-28 → 2016-05-02 · 4 obs
● 2015-06-28 17:46:14
● 2016-05-02 17:37:00
○ 2017-03-15 18:53:00
○ 2026-07-27 19:55:56
○NSnsd6.schlundtech.de2015-06-28 → 2016-05-02 · 4 obs
● 2015-06-28 17:46:14
● 2016-05-02 17:37:00
○ 2017-03-15 18:53:00
○ 2026-07-27 19:55:56
●NSoxygen.ns.hetzner.com2026-02-16 → 2026-07-27 · 3 obs
○ 2017-03-15 18:53:00
● 2026-02-16 08:46:32
● 2026-07-27 19:55:56
○MXlocalhost2017-03-15 → 2017-03-15 · 4 obs
○ 2016-05-02 17:37:00
● 2017-03-15 18:53:00
○ 2026-02-16 08:46:32
○ 2026-07-27 19:55:56
●MXmail.cloud4u.de2026-02-16 → 2026-07-27 · 3 obs
○ 2017-03-15 18:53:00
● 2026-02-16 08:46:32
● 2026-07-27 19:55:56
○MXmx.cloud4u.de2015-06-28 → 2016-05-02 · 4 obs
● 2015-06-28 17:46:14
● 2016-05-02 17:37:00
○ 2017-03-15 18:53:00
○ 2026-07-27 19:55:56
○MXmx.dinec.de2015-06-28 → 2016-05-02 · 4 obs
● 2015-06-28 17:46:14
● 2016-05-02 17:37:00
○ 2017-03-15 18:53:00
○ 2026-07-27 19:55:56
○A72.52.4.1222017-03-15 → 2026-02-16 · 5 obs
○ 2016-05-02 17:37:00
● 2017-03-15 18:53:00
● 2026-02-16 08:46:32
○ 2026-04-01 14:51:36
○ 2026-07-27 19:55:56
○A85.236.36.532015-06-28 → 2016-05-02 · 4 obs
● 2015-06-28 17:46:14
● 2016-05-02 17:37:00
○ 2017-03-15 18:53:00
○ 2026-07-27 19:55:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cloud4u.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 cloud4u.de (unsigned zone)

⏱️ Timing

Total: 1168ms | Queries: -

📄 Records

TypeCountSample Data
NS3hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...
MX1mail.cloud4u.de (pri: 10)
TXT1v=spf1 mx -all
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

mail.cloud4u.de is a subdomain of cloud4u.de.

Name Servers

cloud4u.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

The name servers of cloud4u.de overlap at least partially with those of other domains — among them rfc821.at, german-mine.net, motius.de and two more.

hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each resolve to two IP addresses: hydrogen.ns.hetzner.com resolves to 213.133.100.98 and 2a01:4f8:0:1::add:1098; oxygen.ns.hetzner.com resolves to 88.198.229.192 and 2a01:4f8:0:1::add:2992; helium.ns.hetzner.de resolves to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

cloud4u.de routes its mail through a single mail server, mail.cloud4u.de.

cloud4u.de and domains like privatemail.biz share an identical mail server configuration.

mail.cloud4u.de resolves to two IP numbers — 116.202.28.105 and 2a01:4f8:c010:bcf7::1.