duc.de - dns.ninja

duc.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1150::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw96.rzone.de
A81.169.145.150🇩🇪 STRATO81.169.144.0/22 AG
NSdocks01.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks01.rzone.de
A217.160.80.128🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks01.rzone.de
NSshades16.rzone.de
A2607:f1c0:fe:53:185:132:34:143🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades16.rzone.de
A185.132.34.143🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades16.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
SOAdocks01.rzone.dehostmaster@strato-rz.de 2020-06-18 #21

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=1782095582
WOT: SAFE (68/100)

Subdomains

*.duc.de
mail.duc.de

Same first word

duc.cc
duc.tech
duc.in
duc.com.kw
duc.edu.in
duc.de
duc.ch
duc.net
duc.us
duc.do
duc.cn
duc.ie
duc.work
duc.biz
duc.cz
duc.at
duc.si
duc.jp
duc.lu
duc.com.mx
duc.edu.iq
duc.koeln
duc.co.uk
duc.co.za
duc.nl
duc.edu.gh
duc.ca
duc.one
duc.vn
duc.me
duc.kr
duc.es
duc.hu
duc.tf
duc.eu
duc.fr
duc.link
duc.dk
duc.nu
duc.edu.sd
duc.as
duc.se
duc.ru
duc.com
duc.be
duc.com.ar
duc.fi
duc.co

Similar names

cdu.su
cdu.pl
ucd.ro
cdu.mil.lv
ucd.com.tw
udc.go.ug
cdu.gl
udc.net
udc.co.nz
ucd.ru
cdu.nrw
ucd.jp
ucd.be
ucd.pl
udc.ro
cdu.com.ph
udc.br
ucd.ch
cdu.ac.in
cdu.edu.ua
udc.es
udc.com.mx
cud.re.kr
dcu.kr
cdu.cz
udc.ie
cdu.events
udc.ru
cud.co.jp
dcu.co.za
udc.pt
dcu.ru
cud.com.mx
dcu.info
ucd.ie
ucd.money
udc.bg
cdu.one
udc.ch
udc.pl
cud.fr
udc.com
dcu.my
dcu.org.cn
ucd.at
cud.com.au
cdu.cn
cdu.eu
cdu.fr
cud.moda
cdu.watch
cud.io
cud.pl
cdu.nu
ucd.it
udc.edu.ar
udc.org.bw
cdu.al
udc.gal
cud.co
ucd.ac.ma
dcu.academy
udc.com.vn
udc.tv
udc.com.ua
dcu.dk
udc.com.tr
ucd.co.za
ucd.org.mx
cdu.pt
cdu.vision
udc.edu.br
cdu.plus
cud.org.pl
udc.co.uk
cdu.de
dcu.ac.jp
dcu.co
ucd.uz
cud.info
udc.org
cdu.cl
cud.at
cdu.com

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSdocks01.rzone.deshades16.rzone.dehead.rd.na-gmbh.netns3.na-gmbh.netns4.na-gmbh.netMXsmtpin.rzone.demail-two.net-art.netmail.duc.deA2a01:238:20a:202:1150::81.169.145.1502a01:238:20a:202:1093::78.46.96.281.169.145.93
●NSdocks01.rzone.de2015-10-20 → 2026-06-22 · 3 obs
○ 2015-09-11 11:27:16
● 2015-10-20 07:02:56
● 2026-06-22 03:11:22
○NShead.rd.na-gmbh.net2015-08-25 → 2015-09-11 · 4 obs
● 2015-08-25 23:33:00
● 2015-09-11 11:27:16
○ 2015-10-20 07:02:56
○ 2026-06-22 03:11:22
○NSns3.na-gmbh.net2015-08-25 → 2015-09-11 · 4 obs
● 2015-08-25 23:33:00
● 2015-09-11 11:27:16
○ 2015-10-20 07:02:56
○ 2026-06-22 03:11:22
○NSns4.na-gmbh.net2015-08-25 → 2015-09-11 · 4 obs
● 2015-08-25 23:33:00
● 2015-09-11 11:27:16
○ 2015-10-20 07:02:56
○ 2026-06-22 03:11:22
●NSshades16.rzone.de2015-10-20 → 2026-06-22 · 3 obs
○ 2015-09-11 11:27:16
● 2015-10-20 07:02:56
● 2026-06-22 03:11:22
○MXmail-two.net-art.net2015-08-25 → 2015-09-11 · 4 obs
● 2015-08-25 23:33:00
● 2015-09-11 11:27:16
○ 2015-10-20 07:02:56
○ 2026-06-22 03:11:22
○MXmail.duc.de2015-08-25 → 2015-09-11 · 4 obs
● 2015-08-25 23:33:00
● 2015-09-11 11:27:16
○ 2015-10-20 07:02:56
○ 2026-06-22 03:11:22
●MXsmtpin.rzone.de2015-10-20 → 2026-06-22 · 3 obs
○ 2015-09-11 11:27:16
● 2015-10-20 07:02:56
● 2026-06-22 03:11:22
○A2a01:238:20a:202:1093::2015-10-20 → 2017-01-09 · 5 obs
○ 2015-09-11 11:27:16
● 2015-10-20 07:02:56
● 2017-01-09 10:34:22
○ 2026-02-15 12:00:36
○ 2026-06-22 03:11:22
●A2a01:238:20a:202:1150::2026-02-15 → 2026-06-22 · 3 obs
○ 2017-01-09 10:34:22
● 2026-02-15 12:00:36
● 2026-06-22 03:11:22
○A78.46.96.22015-08-25 → 2015-09-11 · 4 obs
● 2015-08-25 23:33:00
● 2015-09-11 11:27:16
○ 2015-10-20 07:02:56
○ 2026-06-22 03:11:22
●A81.169.145.1502026-02-15 → 2026-06-22 · 3 obs
○ 2017-01-09 10:34:22
● 2026-02-15 12:00:36
● 2026-06-22 03:11:22
○A81.169.145.932015-10-20 → 2017-01-09 · 5 obs
○ 2015-09-11 11:27:16
● 2015-10-20 07:02:56
● 2017-01-09 10:34:22
○ 2026-02-15 12:00:36
○ 2026-06-22 03:11:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
duc.deshades16.rzone.de, docks01.rzone.de-

✅ Authoritative Response

Server:185.132.34.143

NS records: shades16.rzone.de, docks01.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duc.de (unsigned zone)

⏱️ Timing

Total: 1071ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.150
AAAA12a01:238:20a:202:1150::
NS2shades16.rzone.de, docks01.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks01.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

duc.de serves as the parent of *.duc.de and mail.duc.de.

IP Addresses

duc.de directs to two IP numbers, 81.169.145.150 and 2a01:238:20a:202:1150::

welznet.de, rostfrei.de, sinsense.de plus two other host names have IP numbers in common with duc.de.

Name Servers

duc.de has two authoritative name servers — docks01.rzone.de and shades16.rzone.de.

The name server configuration of duc.de is shared with other domains, for instance unendlichgeliebt.de, schreinerei-witzgall.com, soco-online.de and two others.

duc.de has at least partial name server overlap with other domains, such as tierarzt-hemer.com, nugout.net, tatsu.de and two others.

docks16.rzone.de, shades18.rzone.de and shades14.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

Both docks01.rzone.de and shades16.rzone.de have two IP addresses each. docks01.rzone.de resolves to 217.160.80.128 and 2001:8d8:fe:53:5747:2a74:d:1; shades16.rzone.de resolves to 185.132.34.143 and 2607:f1c0:fe:53:185:132:34:143.

Mail Servers

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

The mail server setup of duc.de matches that of other domains such as dns2.apachesmoke.de, xn--imker-in-nrnberg-szb.de, mail.sebastian-partner.de and two others.

smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.