python-kurs.de - robtex.com
python-kurs.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.163.10🇩🇪 NMM-AS85.13.163.0/24 Neue Medien Muennich | ||||||
| PTR | dd45030.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 | w0195652.kasserver.com ⭐ | ||||||
| A | 85.13.163.10🇩🇪 NMM-AS85.13.163.0/24 Neue Medien Muennich | ||||||
| PTR | dd45030.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2605200010 | ||||||
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=1788274337 | ||||||
Subdomains
mail.python-kurs.de |
Same first word
python-kurs.de |
python-kurs.eu |
Previous names
Next names
DNS History
11 records (6 active, 5 former)
○NSns1.domainoffensive.de2015-08-13 → 2017-05-20 · 4 obs
● 2017-05-20 22:03:04
○ 2026-08-22 04:43:14
○ 2026-09-01 14:56:46
○NSns2.domainoffensive.de2015-08-13 → 2017-05-20 · 4 obs
● 2017-05-20 22:03:04
○ 2026-08-22 04:43:14
○ 2026-09-01 14:56:46
●NSns3.ai-dns.de2026-08-22 → 2026-09-01 · 3 obs
● 2026-08-22 04:43:14
● 2026-09-01 14:56:46
○NSns3.domainoffensive.de2015-12-11 → 2017-05-20 · 5 obs
● 2015-12-11 00:48:42
● 2017-05-20 22:03:04
○ 2026-08-22 04:43:14
○ 2026-09-01 14:56:46
●NSns5.kasserver.com2026-08-22 → 2026-09-01 · 3 obs
● 2026-08-22 04:43:14
● 2026-09-01 14:56:46
●NSns5.name-server-kas.de2026-08-22 → 2026-09-01 · 3 obs
● 2026-08-22 04:43:14
● 2026-09-01 14:56:46
●NSns6.kasserver.com2026-08-22 → 2026-09-01 · 3 obs
● 2026-08-22 04:43:14
● 2026-09-01 14:56:46
○MXmail.python-kurs.de2015-08-13 → 2017-05-20 · 4 obs
● 2017-05-20 22:03:04
○ 2026-08-22 04:43:14
○ 2026-09-01 14:56:46
●MXw0195652.kasserver.com2026-08-22 → 2026-09-01 · 3 obs
● 2026-08-22 04:43:14
● 2026-09-01 14:56:46
●A85.13.163.102026-08-22 → 2026-09-01 · 3 obs
● 2026-08-22 04:43:14
● 2026-09-01 14:56:46
○A95.128.203.62015-08-13 → 2017-05-20 · 4 obs
● 2017-05-20 22:03:04
○ 2026-08-22 04:43:14
○ 2026-09-01 14:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| python-kurs.de | ns5.name-server-kas.de, ns5.kasserver.com, ns3.ai-dns.de, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.name-server-kas.de, ns5.kasserver.com, ns3.ai-dns.de, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for python-kurs.de (unsigned zone)
⏱️ Timing
Total: 1630ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.163.10 |
| NS | 4 | ns6.kasserver.com, ns3.ai-dns.de... |
| MX | 1 | w0195652.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
mail.python-kurs.de is delegated beneath python-kurs.de.
IP Addresses
python-kurs.de points to a single IP number: 85.13.163.10.
Additional host names — w019530b.kasserver.com, mail.tourcontent.de, tktn.de and two others — share IP numbers with python-kurs.de.
Name Servers
python-kurs.de has four authoritative name servers: ns5.kasserver.com, ns6.kasserver.com, ns3.ai-dns.de and ns5.name-server-kas.de.
There is at least partial name server overlap between python-kurs.de and other domains — einkaufsmeile-dresden.de, paradisewasteland.com, prinnto.de and two more among them.
These name servers frequently co-occur with the name servers a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com, ns6.kasserver.com, ns3.ai-dns.de and ns5.name-server-kas.de each resolve to one IP address: 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 and ns5.name-server-kas.de resolves to 85.13.181.181.
Mail Servers
python-kurs.de has one mail server: w0195652.kasserver.com.
python-kurs.de shares the same mail server setup as other domains, including php-kurs.net, python-lernen.de, phpkurs.net and two others.
There is one IP number for w0195652.kasserver.com: 85.13.163.10.