cdeum.de - robtex.com

cdeum.de

DNSSEC🔒 Signed (DS record present)
A144.76.82.109🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRfornax.fivemile.org
NSns1.wk-serv.de ⭐
A2001:1af8:3100:b010::1:1🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb
PTRns1.wk-serv.de
A83.149.68.6🇳🇱 LEASEWEB-NL-AMS-0183.149.64.0/18 LEASEWEB
PTRns1.wk-serv.de
NSns2.wk-serv.de
A2a03:4000:59:ada::1:53🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH
PTRns2.wk-serv.de
A202.61.198.3🇩🇪 netcup-AS202.61.196.0/22
PTRns2.wk-serv.de
NSns3.wk-serv.net
A2a01:e540:0:101::53WK-AS2a01:e540::/40
PTRns3.wk-serv.net
A193.101.12.4🇩🇪 WK-AS193.101.12.0/24
PTRns3.wk-serv.net
MXsmtp.cdeum.de ⭐
A83.149.68.7🇳🇱 LEASEWEB-NL-AMS-0183.149.64.0/18 LEASEWEB
PTRsmtp.cdeum.de
TXTv=spf1 a mx ip4:212.18.214.77 include:wk-serv.net include:spf.nl2go.com ~all
SOAns1.wk-serv.detechnik@wk-serv.de 2021-11-30 #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=1773553752
WOT: SAFE (68/100)

Subdomains

www.cdeum.de
mail.cdeum.de
smtp.cdeum.de

Same first word

cdeum.com
cdeum.de

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dcemu.co.uk
cedum.com
cmedu.net
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meduc.net
dumec.ru
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ucmed.it
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ducme.com
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muced.com

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSns1.wk-serv.dens2.wk-serv.dens3.wk-serv.netns0.ktk.dens1.ktk.dens1.netzhoster.dens2.netzhoster.dens3.netzhoster.deMXsmtp.cdeum.demx01.rz-online.netmx01.wk-serv.netmx02.rz-online.netmx02.wk-serv.netmx03.rz-online.netA144.76.82.109212.7.160.12383.149.68.24
○NSns0.ktk.de2015-07-01 → 2016-03-02 · 4 obs
● 2015-07-01 20:06:54
● 2016-03-02 04:55:08
○ 2016-09-21 07:47:34
○ 2026-03-17 13:34:40
○NSns1.ktk.de2015-07-01 → 2016-03-02 · 4 obs
● 2015-07-01 20:06:54
● 2016-03-02 04:55:08
○ 2016-09-21 07:47:34
○ 2026-03-17 13:34:40
○NSns1.netzhoster.de2016-09-21 → 2017-06-10 · 4 obs
○ 2016-03-02 04:55:08
● 2016-09-21 07:47:34
● 2017-06-10 19:45:50
○ 2026-03-17 13:34:40
●NSns1.wk-serv.de2026-03-17 → 2026-03-17 · 2 obs
○ 2017-06-10 19:45:50
● 2026-03-17 13:34:40
○NSns2.netzhoster.de2016-09-21 → 2017-06-10 · 4 obs
○ 2016-03-02 04:55:08
● 2016-09-21 07:47:34
● 2017-06-10 19:45:50
○ 2026-03-17 13:34:40
●NSns2.wk-serv.de2026-03-17 → 2026-03-17 · 2 obs
○ 2017-06-10 19:45:50
● 2026-03-17 13:34:40
○NSns3.netzhoster.de2016-09-21 → 2017-06-10 · 4 obs
○ 2016-03-02 04:55:08
● 2016-09-21 07:47:34
● 2017-06-10 19:45:50
○ 2026-03-17 13:34:40
●NSns3.wk-serv.net2026-03-17 → 2026-03-17 · 2 obs
○ 2017-06-10 19:45:50
● 2026-03-17 13:34:40
○MXmx01.rz-online.net2015-07-01 → 2016-03-02 · 4 obs
● 2015-07-01 20:06:54
● 2016-03-02 04:55:08
○ 2016-09-21 07:47:34
○ 2026-03-17 13:34:40
○MXmx01.wk-serv.net2016-09-21 → 2017-06-10 · 4 obs
○ 2016-03-02 04:55:08
● 2016-09-21 07:47:34
● 2017-06-10 19:45:50
○ 2026-03-17 13:34:40
○MXmx02.rz-online.net2015-07-01 → 2016-03-02 · 4 obs
● 2015-07-01 20:06:54
● 2016-03-02 04:55:08
○ 2016-09-21 07:47:34
○ 2026-03-17 13:34:40
○MXmx02.wk-serv.net2016-09-21 → 2017-06-10 · 4 obs
○ 2016-03-02 04:55:08
● 2016-09-21 07:47:34
● 2017-06-10 19:45:50
○ 2026-03-17 13:34:40
○MXmx03.rz-online.net2015-07-01 → 2016-03-02 · 4 obs
● 2015-07-01 20:06:54
● 2016-03-02 04:55:08
○ 2016-09-21 07:47:34
○ 2026-03-17 13:34:40
●MXsmtp.cdeum.de2026-03-17 → 2026-03-17 · 2 obs
○ 2017-06-10 19:45:50
● 2026-03-17 13:34:40
●A144.76.82.1092026-03-17 → 2026-03-17 · 2 obs
○ 2017-06-10 19:45:50
● 2026-03-17 13:34:40
○A212.7.160.1232015-07-01 → 2016-03-02 · 4 obs
● 2015-07-01 20:06:54
● 2016-03-02 04:55:08
○ 2016-09-21 07:47:34
○ 2026-03-17 13:34:40
○A83.149.68.242016-09-21 → 2017-06-10 · 4 obs
○ 2016-03-02 04:55:08
● 2016-09-21 07:47:34
● 2017-06-10 19:45:50
○ 2026-03-17 13:34:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
cdeum.dens2.wk-serv.de, ns1.wk-serv.de, ns3.wk-serv.net4 records

✅ Authoritative Response

Server: 83.149.68.6

NS records: ns2.wk-serv.de, ns1.wk-serv.de, ns3.wk-serv.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1313ms | Queries: -

📄 Records

TypeCountSample Data
A1144.76.82.109
NS3ns1.wk-serv.de, ns3.wk-serv.net...
MX1smtp.cdeum.de (pri: 10)
TXT1v=spf1 a mx ip4:212.18.214.77 include:wk
SOA1ns1.wk-serv.de technik.wk-serv.de

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.wk-serv.de, ns2.wk-serv.de, ns1.wk-serv.de...)

Analysis

Hierarchy

cdeum.de is a parent of www.cdeum.de, mail.cdeum.de and smtp.cdeum.de.

IP Addresses

cdeum.de points to a single IP number: 144.76.82.109.

Other host names, for instance fornax.fivemile.org, prospect-plus.ch, fivemile.de, stats.sevendrivers.de and www.cdeum.de share IP numbers with cdeum.de.

Name Servers

The domain cdeum.de is delegated to three name servers: ns1.wk-serv.de, ns2.wk-serv.de and ns3.wk-serv.net.

cdeum.de shares name servers with other domains at least partially, for instance praxis-imhorst.de, baschan-ben-noach.de, koose.org, s3k.nl and profikasse.de.

Host names with two IP numbers:

ns1.wk-serv.de points to 2001:1af8:3100:b010::1:1 and 83.149.68.6

ns2.wk-serv.de points to 2a03:4000:59:ada::1:53 and 202.61.198.3

ns3.wk-serv.net points to 2a01:e540:0:101::53 and 193.101.12.4

Mail Servers

The mail server for cdeum.de is smtp.cdeum.de.

cdeum.de shares at least some mail servers with other domains, for instance cdeum.com.

These mail servers are often used with the mail servers mx01.wk-serv.net.

Host name smtp.cdeum.de resolves to IP 83.149.68.7.