derdozent.de - robtex.com

derdozent.de

DNSSEC⚠️ Not signed
A84.46.83.75🇩🇪 WTNET-AS84.46.0.0/17 wilhelm.tel GmbH
PTRswebcl03.itce.de
NSns4.edns.de ⭐
A2001:978:90f::1:104🇺🇸 blackpoint2001:978:90f::/48 Route Registered for Cogent Communications Customer - BlackPoint GmbH
PTRns4.edns.de
A149.13.77.2🇩🇪 blackpoint149.13.77.0/24 Route Registered for Cogent Communications Customer - BlackPoint GmbH
PTRns4.edns.de
NSns3.edns.de
A2001:978:90f::2🇺🇸 blackpoint2001:978:90f::/48 Route Registered for Cogent Communications Customer - BlackPoint GmbH
PTRns3.edns.de
A154.56.104.3🇺🇸 blackpoint154.56.104.0/24 Registered for Cogent Communications Customer - BlackPoint GmbH
PTRns3.edns.de
MXspamx03.itce.cloud ⭐
A213.209.109.87🇩🇪 WTNET-AS213.209.64.0/18 wilhelm.tel GmbH
PTRspamx03.itce.cloud
MXspamx04.itce.cloud(20)
A84.19.164.87🇦🇹 KEYWEB-AS84.19.160.0/19 Keyweb AG IP Network
PTRspamx04.itce.cloud
TXTv=spf1 a mx a:pool1-spamx03.itce.cloud a:pool1-spamx04.itce.cloud a:pool2-spa...
TXTMS=ms87411149
SOAns4.edns.defei@itce.de 2020-06-26 #18

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=1777833043

Same first word

derdozent.de
derdozent.com

DNS History

25 records (5 active, 20 former)

20162017201820192020202120222023202420252026NSns3.edns.dens4.edns.debob.ns.cloudflare.comns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgrafe.ns.cloudflare.comMXspamx03.itce.cloudspamx04.itce.cloudmx00.emig.kundenserver.demx00.kundenserver.demx01.emig.kundenserver.demx01.kundenserver.demxpool.de2.hostedoffice.agspamx01.itce.cloudspamx02.itce.cloudA84.46.83.75104.25.152.18104.25.153.182001:8d8:1000:4080:40b3:231e:6449:2012217.160.0.222400:cb00:2048:1::6819:98122400:cb00:2048:1::6819:991282.165.110.208
○NSbob.ns.cloudflare.com2017-06-08 → 2017-06-08 · 4 obs
○ 2016-07-18 05:18:34
● 2017-06-08 15:04:52
○ 2026-02-25 10:44:36
○ 2026-05-03 18:33:26
○NSns-de.1and1-dns.biz2015-07-14 → 2016-07-18 · 4 obs
● 2015-07-14 07:06:18
● 2016-07-18 05:18:34
○ 2017-06-08 15:04:52
○ 2026-05-03 18:33:26
○NSns-de.1and1-dns.com2015-07-14 → 2016-07-18 · 4 obs
● 2015-07-14 07:06:18
● 2016-07-18 05:18:34
○ 2017-06-08 15:04:52
○ 2026-05-03 18:33:26
○NSns-de.1and1-dns.de2015-07-14 → 2016-07-18 · 4 obs
● 2015-07-14 07:06:18
● 2016-07-18 05:18:34
○ 2017-06-08 15:04:52
○ 2026-05-03 18:33:26
○NSns-de.1and1-dns.org2015-07-14 → 2016-07-18 · 4 obs
● 2015-07-14 07:06:18
● 2016-07-18 05:18:34
○ 2017-06-08 15:04:52
○ 2026-05-03 18:33:26
●NSns3.edns.de2026-02-25 → 2026-05-03 · 3 obs
○ 2017-06-08 15:04:52
● 2026-02-25 10:44:36
● 2026-05-03 18:33:26
●NSns4.edns.de2026-02-25 → 2026-05-03 · 3 obs
○ 2017-06-08 15:04:52
● 2026-02-25 10:44:36
● 2026-05-03 18:33:26
○NSrafe.ns.cloudflare.com2017-06-08 → 2017-06-08 · 4 obs
○ 2016-07-18 05:18:34
● 2017-06-08 15:04:52
○ 2026-02-25 10:44:36
○ 2026-05-03 18:33:26
○MXmx00.emig.kundenserver.de2016-07-18 → 2016-07-18 · 4 obs
○ 2016-03-07 11:02:44
● 2016-07-18 05:18:34
○ 2017-06-08 15:04:52
○ 2026-05-03 18:33:26
○MXmx00.kundenserver.de2015-07-14 → 2016-03-07 · 4 obs
● 2015-07-14 07:06:18
● 2016-03-07 11:02:44
○ 2016-07-18 05:18:34
○ 2026-05-03 18:33:26
○MXmx01.emig.kundenserver.de2016-07-18 → 2016-07-18 · 4 obs
○ 2016-03-07 11:02:44
● 2016-07-18 05:18:34
○ 2017-06-08 15:04:52
○ 2026-05-03 18:33:26
○MXmx01.kundenserver.de2015-07-14 → 2016-03-07 · 4 obs
● 2015-07-14 07:06:18
● 2016-03-07 11:02:44
○ 2016-07-18 05:18:34
○ 2026-05-03 18:33:26
○MXmxpool.de2.hostedoffice.ag2017-06-08 → 2017-06-08 · 4 obs
○ 2016-07-18 05:18:34
● 2017-06-08 15:04:52
○ 2026-02-25 10:44:36
○ 2026-05-03 18:33:26
○MXspamx01.itce.cloud2026-02-25 → 2026-05-03 · 2 obs
○ 2026-02-25 10:44:36
○ 2026-05-03 18:33:26
○MXspamx02.itce.cloud2026-02-25 → 2026-05-03 · 2 obs
○ 2026-02-25 10:44:36
○ 2026-05-03 18:33:26
●MXspamx03.itce.cloud2026-02-25 → 2026-05-03 · 3 obs
○ 2017-06-08 15:04:52
● 2026-02-25 10:44:36
● 2026-05-03 18:33:26
●MXspamx04.itce.cloud2026-02-25 → 2026-05-03 · 3 obs
○ 2017-06-08 15:04:52
● 2026-02-25 10:44:36
● 2026-05-03 18:33:26
○A104.25.152.182017-06-08 → 2017-06-08 · 4 obs
○ 2016-07-18 05:18:34
● 2017-06-08 15:04:52
○ 2026-02-25 10:44:36
○ 2026-05-03 18:33:26
○A104.25.153.182017-06-08 → 2017-06-08 · 4 obs
○ 2016-07-18 05:18:34
● 2017-06-08 15:04:52
○ 2026-02-25 10:44:36
○ 2026-05-03 18:33:26
○A2001:8d8:1000:4080:40b3:231e:6449:20122015-07-14 → 2016-03-07 · 4 obs
● 2015-07-14 07:06:18
● 2016-03-07 11:02:44
○ 2016-07-18 05:18:34
○ 2026-05-03 18:33:26
○A217.160.0.222016-07-18 → 2016-07-18 · 4 obs
○ 2016-03-07 11:02:44
● 2016-07-18 05:18:34
○ 2017-06-08 15:04:52
○ 2026-05-03 18:33:26
○A2400:cb00:2048:1::6819:98122017-06-08 → 2017-06-08 · 4 obs
○ 2016-07-18 05:18:34
● 2017-06-08 15:04:52
○ 2026-02-25 10:44:36
○ 2026-05-03 18:33:26
○A2400:cb00:2048:1::6819:99122017-06-08 → 2017-06-08 · 4 obs
○ 2016-07-18 05:18:34
● 2017-06-08 15:04:52
○ 2026-02-25 10:44:36
○ 2026-05-03 18:33:26
○A82.165.110.2082015-07-14 → 2016-03-07 · 4 obs
● 2015-07-14 07:06:18
● 2016-03-07 11:02:44
○ 2016-07-18 05:18:34
○ 2026-05-03 18:33:26
●A84.46.83.752026-02-25 → 2026-05-03 · 3 obs
○ 2017-06-08 15:04:52
● 2026-02-25 10:44:36
● 2026-05-03 18:33:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
derdozent.dens4.edns.de, ns3.edns.de4 records

✅ Authoritative Response

Server:154.56.104.3

NS records: ns4.edns.de, ns3.edns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for derdozent.de (unsigned zone)

⏱️ Timing

Total: 767ms | Queries: -

📄 Records

TypeCountSample Data
A184.46.83.75
NS2ns3.edns.de, ns4.edns.de
MX2spamx04.itce.cloud (pri: 20), spamx03.itce.cloud (pri: 10)
TXT2v=spf1 a mx a:pool1-spamx03.itce.cloud a, MS=ms87411149
SOA1ns4.edns.de fei.itce.de

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.edns.de, ns4.edns.de, ns3.edns.de...)

Analysis

IP Addresses

derdozent.de maps to IP address 84.46.83.75.

Other host names, for instance gfr-recycling.ch, soth.de, achwieschoen.com, drehdusche.de and derdozent.com share IP numbers with derdozent.de.

Name Servers

Two name servers ns3.edns.de and ns4.edns.de are delegated to derdozent.de.

derdozent.de uses the same name server configuration as other domains, such as drehdusche.de, ipmail.info, boe-technik.com, autohaus-klaesener.de and iceexpo.de.

derdozent.de shares name servers with other domains at least partially, for instance gyse.info, s4logistik.de, thebodytemple.ch and bplan-architekten.de.

Host names with two IPs:

ns3.edns.de points to 2001:978:90f::2 and 154.56.104.3.

ns4.edns.de points to 2001:978:90f::1:104 and 149.13.77.2.

Mail Servers

Two mail servers handle derdozent.de: spamx03.itce.cloud and spamx04.itce.cloud.

derdozent.de shares the same mail server setup as other domains, including lenolmarine.com, fun-reisen.de, itce.de, menno.de and bestwaycorp.de.

derdozent.de shares some mail servers with other domains, at least partially, for instance mail.face-club.com.

Host names with a single IP address:

spamx03.itce.cloud points to 213.209.109.87

spamx04.itce.cloud points to 84.19.164.87