koobkn.de - robtex.com
koobkn.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=1775404160 | ||||||
Same first word
koobkn.de |
Similar names
DNS History
10 records (7 active, 3 former)
●NSaccess.ui-dns.biz2026-03-27 → 2026-04-05 · 3 obs
● 2026-03-27 12:50:52
● 2026-04-05 16:09:54
●NSaccess.ui-dns.com2026-03-27 → 2026-04-05 · 3 obs
● 2026-03-27 12:50:52
● 2026-04-05 16:09:54
●NSaccess.ui-dns.de2026-03-27 → 2026-04-05 · 3 obs
● 2026-03-27 12:50:52
● 2026-04-05 16:09:54
●NSaccess.ui-dns.org2026-03-27 → 2026-04-05 · 3 obs
● 2026-03-27 12:50:52
● 2026-04-05 16:09:54
○NSns37.1und1.de2015-07-11 → 2017-03-25 · 4 obs
● 2017-03-25 18:12:24
○ 2026-03-27 12:50:52
○ 2026-04-05 16:09:54
○NSns38.1und1.de2015-07-11 → 2017-03-25 · 4 obs
● 2017-03-25 18:12:24
○ 2026-03-27 12:50:52
○ 2026-04-05 16:09:54
●MXmx00.kundenserver.de2015-07-11 → 2026-04-05 · 2 obs
● 2026-04-05 16:09:54
●MXmx01.kundenserver.de2015-07-11 → 2026-04-05 · 2 obs
● 2026-04-05 16:09:54
●A217.160.231.1302016-07-09 → 2026-04-05 · 3 obs
● 2016-07-09 02:55:06
● 2026-04-05 16:09:54
○A82.165.89.852015-07-11 → 2016-02-25 · 4 obs
● 2016-02-25 08:39:52
○ 2016-07-09 02:55:06
○ 2026-04-05 16:09:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| koobkn.de | access.ui-dns.de, access.ui-dns.org, access.ui-dns.com, access.ui-dns.biz | - |
✅ Authoritative Response
Server:217.160.80.237
NS records: access.ui-dns.de, access.ui-dns.org, access.ui-dns.com, access.ui-dns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koobkn.de (unsigned zone)
⏱️ Timing
Total: 833ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.231.130 |
| NS | 4 | access.ui-dns.de, access.ui-dns.org... |
| MX | 2 | mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10) |
| TXT | 1 | v=spf1 a:mout.kundenserver.de ~all |
| SOA | 1 | access.ui-dns.biz hostmaster.1und1.de |
Analysis
IP Addresses
koobkn.de maps to IP address 217.160.231.130.
Other host names, for instance scsas.net, birnbacher-modetreff.de, gratisline.de, www.becomp.com and kasimir2801.de share IP numbers with koobkn.de.
Name Servers
koobkn.de is delegated to four name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.
koobkn.de at least partially shares name servers with other domains such as stern-gi.de, familiekaspers.de, boekle.de, sotest.de and xpsp.de.
Host names with two IP numbers:
access.ui-dns.biz points to 2001:8d8:fe:53::81:237 and 217.160.81.237
access.ui-dns.com points to 2607:f1c0:fe:53::34:237 and 185.132.34.237
access.ui-dns.de points to 2001:8d8:fe:53::80:237 and 217.160.80.237
access.ui-dns.org points to 2607:f1c0:fe:53::35:237 and 185.132.35.237
Mail Servers
Two mail servers handle koobkn.de: mx00.kundenserver.de and mx01.kundenserver.de.
koobkn.de shares the same mail server setup as other domains, including rundma.de, hm-noroc.de, s467599800.online.de, www.stadtbau.com and picturelement.de.
koobkn.de shares mail servers with other domains at least in part, for instance hansa-berlin.de, butzbacher-baederbetriebe.de, wetter-kleinwalsertal.de, mail.doeter.com and hornebrueck.com.
Host names with a single IP address:
mx00.kundenserver.de points to 212.227.15.41
mx01.kundenserver.de points to 217.72.192.67