couk.de - dns.ninja
couk.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.137.60🇩🇪 NMM-AS85.13.137.0/24 Neue Medien Muennich | ||||||
| PTR | dd16208.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w01b8fb5.kasserver.com ⭐ | ||||||
| A | 85.13.137.60🇩🇪 NMM-AS85.13.137.0/24 Neue Medien Muennich | ||||||
| PTR | dd16208.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2606120743 | ||||||
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=1782400149 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns01.rechenzentrum.be2015-06-07 → 2017-01-15 · 4 obs
● 2017-01-15 23:42:30
○ 2021-06-30 02:49:18
○ 2026-06-25 15:33:14
○NSns02.rechenzentrum.be2015-06-07 → 2017-01-15 · 4 obs
● 2017-01-15 23:42:30
○ 2021-06-30 02:49:18
○ 2026-06-25 15:33:14
○NSns03.rechenzentrum.be2015-06-07 → 2017-01-15 · 4 obs
● 2017-01-15 23:42:30
○ 2021-06-30 02:49:18
○ 2026-06-25 15:33:14
○NSns04.rechenzentrum.be2015-06-07 → 2017-01-15 · 4 obs
● 2017-01-15 23:42:30
○ 2021-06-30 02:49:18
○ 2026-06-25 15:33:14
●NSns5.kasserver.com2021-06-30 → 2026-06-25 · 3 obs
● 2021-06-30 02:49:18
● 2026-06-25 15:33:14
●NSns6.kasserver.com2021-06-30 → 2026-06-25 · 3 obs
● 2021-06-30 02:49:18
● 2026-06-25 15:33:14
●MXw01b8fb5.kasserver.com2021-06-30 → 2026-06-25 · 2 obs
● 2026-06-25 15:33:14
●A85.13.137.602021-06-30 → 2026-06-25 · 3 obs
● 2021-06-30 02:49:18
● 2026-06-25 15:33:14
○A89.107.186.1972015-06-07 → 2017-01-15 · 4 obs
● 2017-01-15 23:42:30
○ 2021-06-30 02:49:18
○ 2026-06-25 15:33:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| couk.de | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for couk.de (unsigned zone)
⏱️ Timing
Total: 1033ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.137.60 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w01b8fb5.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
IP Addresses
couk.de resolves to one IP address: 85.13.137.60.
hostmaster.room4.de, therapeutenkalender.de, hall-web.de and two other host names share IP numbers with couk.de.
Name Servers
DNS delegation for couk.de points to two name servers: ns5.kasserver.com and ns6.kasserver.com.
couk.de uses the same name servers as several other domains — among them kahrsweb.de, flight-care.com, tobaliq.de and two more.
The name servers of couk.de overlap at least partially with those of other domains — among them b2b-vertriebskongress.de, sv-klaehn.de, velorouten-hamburg.de and two more.
These name servers commonly co-occur with the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
Both ns5.kasserver.com and ns6.kasserver.com have a single IP address each — ns5.kasserver.com resolves to 85.13.128.3 while ns6.kasserver.com resolves to 85.13.159.101.
Mail Servers
Mail for couk.de is handled by a single mail server, w01b8fb5.kasserver.com.
couk.de uses an identical mail server configuration to several other domains — among them vsscheck.com, therapeuten-katalog.de, universalgenies.de and two more.
w01b8fb5.kasserver.com has exactly one IP number: 85.13.137.60.