studithek.de - dns.ninja
studithek.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.152.93🇩🇪 NMM-AS85.13.152.0/24 Neue Medien Muennich | ||||||
| PTR | dd35320.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 | ns3.ai-dns.de | ||||||
| A | 168.119.5.244🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC | ||||||
| PTR | static.244.5.119.168.clients.your-server.de | ||||||
| NS | ns5.name-server-kas.de | ||||||
| A | 85.13.181.181🇩🇪 NMM-AS85.13.181.0/24 Neue Medien Muennich | ||||||
| PTR | 85-13-181-181-static.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 | w00d5bda.kasserver.com ⭐ | ||||||
| A | 85.13.152.93🇩🇪 NMM-AS85.13.152.0/24 Neue Medien Muennich | ||||||
| PTR | dd35320.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2606160004 | ||||||
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=1786775744 | ||||||
Subdomains
mail.studithek.de |
Same first word
studithek.de |
DNS History
9 records (6 active, 3 former)
●NSns3.ai-dns.de2026-03-13 → 2026-08-15 · 3 obs
● 2026-03-13 10:06:22
● 2026-08-15 06:37:42
●NSns5.kasserver.com2015-06-25 → 2026-08-15 · 2 obs
● 2026-08-15 06:37:42
●NSns5.name-server-kas.de2026-03-13 → 2026-08-15 · 3 obs
● 2026-03-13 10:06:22
● 2026-08-15 06:37:42
●NSns6.kasserver.com2015-06-25 → 2026-08-15 · 2 obs
● 2026-08-15 06:37:42
○MXmail.studithek.de2015-06-25 → 2015-11-07 · 4 obs
● 2015-11-07 21:06:04
○ 2017-01-05 13:41:18
○ 2026-08-15 06:37:42
●MXw00d5bda.kasserver.com2017-01-05 → 2026-08-15 · 3 obs
● 2017-01-05 13:41:18
● 2026-08-15 06:37:42
○A85.13.129.392017-01-05 → 2018-12-21 · 5 obs
● 2017-01-05 13:41:18
● 2018-12-21 05:13:02
○ 2026-03-13 10:06:22
○ 2026-08-15 06:37:42
○A85.13.148.442015-06-25 → 2015-11-07 · 4 obs
● 2015-11-07 21:06:04
○ 2017-01-05 13:41:18
○ 2026-08-15 06:37:42
●A85.13.152.932026-03-13 → 2026-08-15 · 3 obs
● 2026-03-13 10:06:22
● 2026-08-15 06:37:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| studithek.de | ns6.kasserver.com, ns5.kasserver.com, ns3.ai-dns.de, ns5.name-server-kas.de | - |
✅ Authoritative Response
Server:85.13.181.181
NS records: ns6.kasserver.com, ns5.kasserver.com, ns3.ai-dns.de, ns5.name-server-kas.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studithek.de (unsigned zone)
⏱️ Timing
Total: 1714ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.152.93 |
| NS | 4 | ns5.kasserver.com, ns6.kasserver.com... |
| MX | 1 | w00d5bda.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
studithek.de serves as the parent of mail.studithek.de.
IP Addresses
studithek.de directs to one IP number, which is 85.13.152.93.
Among the host names that share IP numbers with studithek.de are w00c40e5.kasserver.com, hinzurueck.de, mail.dual-plattenspieler.de and two others.
Name Servers
The domain studithek.de is delegated to these four name servers: ns5.kasserver.com, ns6.kasserver.com, ns3.ai-dns.de and ns5.name-server-kas.de.
studithek.de has at least partial name server overlap with other domains, such as 12werk.de, findyournose.de, geosaver.de and two others.
It is common to see these name servers used together with name servers a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com resolves to 85.13.128.3. ns6.kasserver.com resolves to 85.13.159.101. ns3.ai-dns.de resolves to 168.119.5.244. ns5.name-server-kas.de resolves to 85.13.181.181. All four hosts carry exactly one IP address.
Mail Servers
studithek.de routes its mail through a single mail server, w00d5bda.kasserver.com.
studithek.de has the same mail server arrangement as a number of other domains, for example bulitickets.net, bits-und-meer.de, online-bankkonto-eroeffnen.de and two more.
w00d5bda.kasserver.com carries a single IP number, which is 85.13.152.93.