cern.de - dns.ninja

cern.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1064::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw00.rzone.de
A81.169.145.64🇩🇪 STRATO81.169.144.0/22 AG
NSdocks19.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:19🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks19.rzone.de
A217.160.80.146🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks19.rzone.de
NSshades02.rzone.de
A2607:f1c0:fe:53:185:132:34:129🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades02.rzone.de
A185.132.34.129🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades02.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
TXTcdb8e7f766bb021242ffead8885a1f65f4d51ed6
SOAdocks19.rzone.dehostmaster@strato-rz.de 2020-05-22 #71

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=1780584333
WOT: SAFE (75/100)

Subdomains

www.cern.de

Same first word

cern.com.tr
cern.hu
cern.it
cern.at
cern.ca
cern.com
cern.pl
cern.pro
cern.ac.cn
cern.ru
cern.net
cern.cg
cern.fst.br
cern.no
cern.cc
cern.eu
cern.s3.amazonaws.com
cern.name
cern.dk
cern.in
cern.net.cn
cern.cz
cern.ir
cern.dyndns.org
cern
cern.de
cern.co
cern.me
cern.ro
cern.nl
cern.fi
cern.fr
cern.jp
cern.com.br
cern.org
cern.com.ua
cern.ch
cern.is

Similar names

nerc.gov.ua
nerc.pl
ernc.la
cner.ru
cren.net
nerc.ru
cner.fr
nrce.com
ncre.cn
nrec.co.kr
enrc.co.za
ncer.com.cn
ernc.ru
nerc.org
nerc.us
nerc.gov.sy
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cnre.ca
ercn.xyz
ncre.com.au
nrce.eu
ecnr.com
ecrn.org
ercn.de
nerc.no
nrce.us
encr.eu
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crne.com.cn
renc.it
nerc.nl
nrec.com.br
necr.net
enrc.com
cren.pl
nrec.org.uk
cner.cn
ecrn.hatenablog.com
cren.com
ncer.org
cner.de
nrec.co
cren.com.ar
cnre.eu
nrce.gov.in
rcne.org
cnre.com.br
nrec.no
necr.cn
ernc.ch
rnce.ma
nrec.com.cn
nerc.ac.uk
crne.biz
ncre.he.cn
rcne.cn
encr.org
recn.com
nrec.me
ecrn.de
enrc.com.br
encr.co
nrce.nl
enrc.ru
ncre.net
ercn.info
recn.nl
nerc.co.in
ecrn.com
recn.cn
nrec.ac.in
cenr.net
nrec.us
ncer.de
nrec.ca
nrec.sakura.ne.jp
cren.pt
nerc.jp
nerc.com
nrec.net
cner.net
nerc.cn
cren.it

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSdocks19.rzone.deshades02.rzone.deMXsmtpin.rzone.deA2a01:238:20a:202:1064::81.169.145.642a01:238:20a:202:1151::81.169.145.151
●NSdocks19.rzone.de2015-06-11 → 2026-06-04 · 2 obs
● 2015-06-11 06:27:14
● 2026-06-04 14:47:48
●NSshades02.rzone.de2015-06-11 → 2026-06-04 · 2 obs
● 2015-06-11 06:27:14
● 2026-06-04 14:47:48
●MXsmtpin.rzone.de2015-06-11 → 2026-06-04 · 2 obs
● 2015-06-11 06:27:14
● 2026-06-04 14:47:48
●A2a01:238:20a:202:1064::2020-11-29 → 2026-06-04 · 3 obs
○ 2018-10-16 12:37:34
● 2020-11-29 21:31:26
● 2026-06-04 14:47:48
○A2a01:238:20a:202:1151::2015-06-11 → 2018-10-16 · 4 obs
● 2015-06-11 06:27:14
● 2018-10-16 12:37:34
○ 2020-11-29 21:31:26
○ 2026-06-04 14:47:48
○A81.169.145.1512015-06-11 → 2018-10-16 · 4 obs
● 2015-06-11 06:27:14
● 2018-10-16 12:37:34
○ 2020-11-29 21:31:26
○ 2026-06-04 14:47:48
●A81.169.145.642020-11-29 → 2026-06-04 · 3 obs
○ 2018-10-16 12:37:34
● 2020-11-29 21:31:26
● 2026-06-04 14:47:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cern.deshades02.rzone.de, docks19.rzone.de-

✅ Authoritative Response

Server:185.132.34.129

NS records: shades02.rzone.de, docks19.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cern.de (unsigned zone)

⏱️ Timing

Total: 1409ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.64
AAAA12a01:238:20a:202:1064::
NS2docks19.rzone.de, shades02.rzone.de
MX1smtpin.rzone.de (pri: 5)
TXT1cdb8e7f766bb021242ffead8885a1f65f4d51ed6
SOA1docks19.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

www.cern.de is a subdomain of cern.de.

IP Addresses

cern.de points to two IP numbers: 81.169.145.64 and 2a01:238:20a:202:1064::.

farmersmarket.de, classwizard.org, esterer-web.de plus two other host names have IP numbers in common with cern.de.

Name Servers

cern.de is delegated to two name servers: docks19.rzone.de and shades02.rzone.de.

The name server configuration of cern.de is shared with other domains, for instance dfjlksadjfoaseijfeasifjs.de, ekaha.de, hkaudiobenelux.com and two others.

The name servers of cern.de overlap at least partially with those of other domains — among them ringenwalde.com, antikbad.com, sinecube.de and two more.

These name servers tend to appear in conjunction with docks13.rzone.de, shades17.rzone.de, shades19.rzone.de and seven others.

docks19.rzone.de and shades02.rzone.de each resolve to two IP addresses: docks19.rzone.de points to 217.160.80.146 and 2001:8d8:fe:53:5747:2a74:d:19, while shades02.rzone.de points to 185.132.34.129 and 2607:f1c0:fe:53:185:132:34:129.

Mail Servers

cern.de uses one mail server — smtpin.rzone.de.

The mail server setup of cern.de matches that of other domains such as sobisch.de, berlin-currywurst.com, peter-klotz.de and two others.

smtpin.rzone.de resolves to two IP numbers — 81.169.145.97 and 2a01:238:20a:202:50f0::1097.