cujk.de - robtex.com
cujk.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1783994191 | ||||||
Same first word
cujk.de |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1072.ui-dns.biz2026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 00:30:16
● 2026-07-14 02:19:16
●NSns1072.ui-dns.com2026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 00:30:16
● 2026-07-14 02:19:16
●NSns1072.ui-dns.de2026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 00:30:16
● 2026-07-14 02:19:16
●NSns1072.ui-dns.org2026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 00:30:16
● 2026-07-14 02:19:16
○NSns65.1und1.de2015-05-26 → 2017-12-24 · 4 obs
● 2017-12-24 12:01:42
○ 2026-06-27 00:30:16
○ 2026-07-14 02:19:16
○NSns66.1und1.de2015-05-26 → 2017-12-24 · 4 obs
● 2017-12-24 12:01:42
○ 2026-06-27 00:30:16
○ 2026-07-14 02:19:16
●MXmx00.ionos.de2026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 00:30:16
● 2026-07-14 02:19:16
○MXmx00.kundenserver.de2015-05-26 → 2017-12-24 · 4 obs
● 2017-12-24 12:01:42
○ 2026-06-27 00:30:16
○ 2026-07-14 02:19:16
●MXmx01.ionos.de2026-06-27 → 2026-07-14 · 3 obs
● 2026-06-27 00:30:16
● 2026-07-14 02:19:16
○MXmx01.kundenserver.de2015-05-26 → 2017-12-24 · 4 obs
● 2017-12-24 12:01:42
○ 2026-06-27 00:30:16
○ 2026-07-14 02:19:16
●A217.160.223.2302016-09-09 → 2026-07-14 · 3 obs
● 2016-09-09 08:57:20
● 2026-07-14 02:19:16
○A87.106.119.2472015-05-26 → 2016-04-01 · 4 obs
● 2016-04-01 15:57:30
○ 2016-09-09 08:57:20
○ 2026-07-14 02:19:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| cujk.de | ns1072.ui-dns.de, ns1072.ui-dns.biz, ns1072.ui-dns.com, ns1072.ui-dns.org | - |
✅ Authoritative Response
Server:217.160.83.72
NS records: ns1072.ui-dns.de, ns1072.ui-dns.biz, ns1072.ui-dns.com, ns1072.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cujk.de (unsigned zone)
⏱️ Timing
Total: 841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.223.230 |
| NS | 4 | ns1072.ui-dns.biz, ns1072.ui-dns.com... |
| MX | 2 | mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1072.ui-dns.de hostmaster.1und1.de |
Analysis
IP Addresses
cujk.de directs to one IP number, which is 217.160.223.230.
Among the host names that share IP numbers with cujk.de are mencars.de, positiveapproaches.co.uk, nolagama.de and two others.
Name Servers
The domain cujk.de is delegated to these four name servers: ns1072.ui-dns.biz, ns1072.ui-dns.com, ns1072.ui-dns.de and ns1072.ui-dns.org.
The name servers of cujk.de overlap at least partially with those of other domains — among them sicherheitsschulungen.de, interventionsforliteracy.org.uk, jsk-regensburg.de and two more.
These name servers commonly appear in delegations together with ns1034.ui-dns.com, ns1105.ui-dns.biz, ns1057.ui-dns.de and 5 other.
Each of the four hosts ns1072.ui-dns.biz, ns1072.ui-dns.com, ns1072.ui-dns.de and ns1072.ui-dns.org has two IP addresses. ns1072.ui-dns.biz points to 217.160.81.72 and 2001:8d8:fe:53:0:d9a0:5148:100. ns1072.ui-dns.com points to 217.160.82.72 and 2001:8d8:fe:53:0:d9a0:5248:100. ns1072.ui-dns.de points to 185.132.32.72 and 2607:f1c0:fe:53:185:132:32:72. ns1072.ui-dns.org points to 217.160.83.72 and 2001:8d8:fe:53:0:d9a0:5348:100.
Mail Servers
The MX records for cujk.de point to two mail servers: mx00.ionos.de and mx01.ionos.de.
cujk.de has the same mail server arrangement as a number of other domains, for example graf-recycling.de, leasingruecklaeufer-portal.de, solution-net.de and two more.
Both mx00.ionos.de and mx01.ionos.de have a single IP address each — mx00.ionos.de resolves to 212.227.15.41 while mx01.ionos.de resolves to 217.72.192.67.