duc-kiel.de - robtex.com

duc-kiel.de

DNSSEC⚠️ Not signed
A2a01:4f8:fff2:62::3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRkrabappel-ssl.servers.verwaltungsportal.de
A2a01:4f8:fff3:7b::3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A144.76.55.199🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
A178.63.30.37🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXsslmail.verwaltungsportal.de ⭐
A88.198.106.46🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRevergreen.verwaltungsportal.de
SOAns1.first-ns.dehostmaster@verwaltungsportal.de 2025-08-05 #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=1786688405

Same first word

duc-kiel.de

DNS History

20 records (8 active, 12 former)

200920112013201520172019202120232025NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns1.p1.omc.netns21.omc.netns3.p1.omcnet.dens4.p1.omc.infons8.omc.netMXsslmail.verwaltungsportal.demin10.omc.netmin20.omc.netmx10.omc.netmx11.omcnet.deA144.76.55.199178.63.30.372a01:4f8:fff2:62::32a01:4f8:fff3:7b::3212.77.225.27212.77.232.71212.77.232.72
●NSns1.first-ns.de2026-02-14 → 2026-08-14 · 3 obs
○ 2017-03-30 16:08:12
● 2026-02-14 18:57:24
● 2026-08-14 06:23:56
○NSns1.p1.omc.net2017-03-30 → 2017-03-30 · 4 obs
○ 2016-08-10 23:57:44
● 2017-03-30 16:08:12
○ 2026-02-14 18:57:24
○ 2026-08-14 06:23:56
○NSns21.omc.net2008-11-22 → 2016-08-10 · 4 obs
● 2008-11-22 06:25:12
● 2016-08-10 23:57:44
○ 2017-03-30 16:08:12
○ 2026-08-14 06:23:56
○NSns3.p1.omcnet.de2017-03-30 → 2017-03-30 · 4 obs
○ 2016-08-10 23:57:44
● 2017-03-30 16:08:12
○ 2026-02-14 18:57:24
○ 2026-08-14 06:23:56
○NSns4.p1.omc.info2017-03-30 → 2017-03-30 · 4 obs
○ 2016-08-10 23:57:44
● 2017-03-30 16:08:12
○ 2026-02-14 18:57:24
○ 2026-08-14 06:23:56
○NSns8.omc.net2008-11-22 → 2016-08-10 · 4 obs
● 2008-11-22 06:25:12
● 2016-08-10 23:57:44
○ 2017-03-30 16:08:12
○ 2026-08-14 06:23:56
●NSrobotns2.second-ns.de2026-02-14 → 2026-08-14 · 3 obs
○ 2017-03-30 16:08:12
● 2026-02-14 18:57:24
● 2026-08-14 06:23:56
●NSrobotns3.second-ns.com2026-02-14 → 2026-08-14 · 3 obs
○ 2017-03-30 16:08:12
● 2026-02-14 18:57:24
● 2026-08-14 06:23:56
○MXmin10.omc.net2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 06:25:12
○ 2015-05-15 09:18:12
○ 2026-08-14 06:23:56
○MXmin20.omc.net2008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 06:25:12
○ 2015-05-15 09:18:12
○ 2026-08-14 06:23:56
○MXmx10.omc.net2015-05-15 → 2017-03-30 · 5 obs
○ 2008-11-22 06:25:12
● 2015-05-15 09:18:12
● 2017-03-30 16:08:12
○ 2026-02-14 18:57:24
○ 2026-08-14 06:23:56
○MXmx11.omcnet.de2015-05-15 → 2017-03-30 · 5 obs
○ 2008-11-22 06:25:12
● 2015-05-15 09:18:12
● 2017-03-30 16:08:12
○ 2026-02-14 18:57:24
○ 2026-08-14 06:23:56
●MXsslmail.verwaltungsportal.de2026-02-14 → 2026-08-14 · 5 obs
○ 2017-03-30 16:08:12
● 2026-02-14 18:57:24
○ 2026-07-07 14:31:54
● 2026-08-14 06:23:54
● 2026-08-14 06:23:56
●A144.76.55.1992026-02-14 → 2026-08-14 · 5 obs
○ 2017-03-30 16:08:12
● 2026-02-14 18:57:24
○ 2026-07-07 14:31:54
● 2026-08-14 06:23:54
● 2026-08-14 06:23:56
●A178.63.30.372026-02-14 → 2026-08-14 · 5 obs
○ 2017-03-30 16:08:12
● 2026-02-14 18:57:24
○ 2026-07-07 14:31:54
● 2026-08-14 06:23:54
● 2026-08-14 06:23:56
○A212.77.225.272008-11-22 → 2008-11-22 · 3 obs
● 2008-11-22 06:25:12
○ 2015-05-15 09:18:12
○ 2026-08-14 06:23:56
○A212.77.232.712015-05-15 → 2016-08-10 · 5 obs
○ 2008-11-22 06:25:12
● 2015-05-15 09:18:12
● 2016-08-10 23:57:44
○ 2017-03-30 16:08:12
○ 2026-08-14 06:23:56
○A212.77.232.722017-03-30 → 2017-03-30 · 4 obs
○ 2016-08-10 23:57:44
● 2017-03-30 16:08:12
○ 2026-02-14 18:57:24
○ 2026-08-14 06:23:56
●A2a01:4f8:fff2:62::32026-02-14 → 2026-08-14 · 5 obs
○ 2017-03-30 16:08:12
● 2026-02-14 18:57:24
○ 2026-07-07 14:31:54
● 2026-08-14 06:23:54
● 2026-08-14 06:23:56
●A2a01:4f8:fff3:7b::32026-02-14 → 2026-08-14 · 5 obs
○ 2017-03-30 16:08:12
● 2026-02-14 18:57:24
○ 2026-07-07 14:31:54
● 2026-08-14 06:23:54
● 2026-08-14 06:23:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
duc-kiel.derobotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com-

✅ Authoritative Response

Server:193.47.99.3

NS records: robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duc-kiel.de (unsigned zone)

⏱️ Timing

Total: 1155ms | Queries: -

📄 Records

TypeCountSample Data
A2144.76.55.199, 178.63.30.37
AAAA22a01:4f8:fff2:62::3, 2a01:4f8:fff3:7b::3
NS3robotns2.second-ns.de, robotns3.second-ns.com...
MX1sslmail.verwaltungsportal.de (pri: 100)
SOA1ns1.first-ns.de hostmaster.verwaltungspo

Analysis

IP Addresses

duc-kiel.de directs to four IP numbers, which are 144.76.55.199, 178.63.30.37, 2a01:4f8:fff2:62::3 and 2a01:4f8:fff3:7b::3.

musikschule-bad-wildungen.de, schkoelen.de, oberneuschoenberg.de and two other host names share IP numbers with duc-kiel.de.

Name Servers

DNS for duc-kiel.de is handled by three authoritative name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

There is at least partial name server overlap between duc-kiel.de and other domains — schuetze.io, efile.de, book2time.com and two more among them.

These name servers are routinely deployed together with the name servers dns.ourbox.de.

Three hostnames — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — each have two IP addresses: robotns3.second-ns.com has 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de has 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de has 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

Mail for duc-kiel.de is handled by a single mail server, sslmail.verwaltungsportal.de.

duc-kiel.de uses an identical mail server configuration to several other domains — among them vdbio.com, mx0.stadtbuecherei-neukirchen-vluyn.de, schule-leegebruch.de and two more.

duc-kiel.de has at least partial mail server overlap with other domains such as dskb-sportkegeln.de, noswendler.de, save-me-muenchen.de and two more.

sslmail.verwaltungsportal.de has exactly one IP number: 88.198.106.46.