trainyourprogrammer.de - dns.ninja
trainyourprogrammer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.155.163🇩🇪 NMM-AS85.13.155.0/24 Neue Medien Muennich | ||||||
| PTR | dd30236.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 | a-dns-service.de | ||||||
| A | 135.181.2.96🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC | ||||||
| PTR | a-dns-service.de | ||||||
| NS | ns3.kas-dns-server.de | ||||||
| A | 85.13.179.179🇩🇪 NMM-AS85.13.179.0/24 Neue Medien Muennich | ||||||
| PTR | 85-13-179-179-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 | w00c1c26.kasserver.com ⭐ | ||||||
| A | 85.13.155.163🇩🇪 NMM-AS85.13.155.0/24 Neue Medien Muennich | ||||||
| PTR | dd30236.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602261228 | ||||||
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=1785245929 | ||||||
Subdomains
www.trainyourprogrammer.de |
Same first word
trainyourprogrammer.de |
DNS History
6 records (6 active, 0 former)
●NSa-dns-service.de2026-02-19 → 2026-07-28 · 3 obs
● 2026-02-19 06:33:30
● 2026-07-28 13:54:22
●NSns3.kas-dns-server.de2026-02-19 → 2026-07-28 · 3 obs
● 2026-02-19 06:33:30
● 2026-07-28 13:54:22
●NSns5.kasserver.com2017-05-29 → 2026-07-28 · 2 obs
● 2026-07-28 13:54:22
●NSns6.kasserver.com2017-05-29 → 2026-07-28 · 2 obs
● 2026-07-28 13:54:22
●MXw00c1c26.kasserver.com2017-05-29 → 2026-07-28 · 2 obs
● 2026-07-28 13:54:22
●A85.13.155.1632017-05-29 → 2026-07-28 · 2 obs
● 2026-07-28 13:54:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| trainyourprogrammer.de | ns5.kasserver.com, ns3.kas-dns-server.de, a-dns-service.de, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.kasserver.com, ns3.kas-dns-server.de, a-dns-service.de, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for trainyourprogrammer.de (unsigned zone)
⏱️ Timing
Total: 1078ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.155.163 |
| NS | 4 | ns5.kasserver.com, ns6.kasserver.com... |
| MX | 1 | w00c1c26.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
trainyourprogrammer.de is a parent domain of www.trainyourprogrammer.de.
IP Addresses
trainyourprogrammer.de resolves to just one IP address, 85.13.155.163.
Two other host names, along with j-haefner.de, cloud.jramon.de and mx5.sergeantmax.de, also share IP numbers with trainyourprogrammer.de.
Name Servers
The NS records for trainyourprogrammer.de point to four name servers: a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de.
trainyourprogrammer.de shares at least some of its name servers with other domains, including pro-darts.de, solar-energy-mitte.net, chrrmnn.com and two others.
These name servers are frequently paired with the name servers ns3.ai-dns.de and ns5.name-server-kas.de.
The hosts a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de all resolve to exactly one IP address each: 135.181.2.96, 85.13.128.3, 85.13.159.101 and 85.13.179.179 respectively.
Mail Servers
The sole mail server for trainyourprogrammer.de is w00c1c26.kasserver.com.
Other domains such as webdesign-haefner.de, j-haefner.de and itjh.de share the same mail server setup as trainyourprogrammer.de.
There is one IP number for w00c1c26.kasserver.com: 85.13.155.163.