kontron-development.com - dns.ninja
kontron-development.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 131.99.3.37🇩🇪 MNET-AS131.99.0.0/16 KONTRON via M-net | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.kontron-development.com ⭐ | ||||||
| A | 131.99.3.37🇩🇪 MNET-AS131.99.0.0/16 KONTRON via M-net | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783181016 | ||||||
Subdomains
mail.kontron-development.com |
Same first word
kontron-development.com |
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 16:20:54
●NSrobotns2.second-ns.de2015-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 16:20:54
●NSrobotns3.second-ns.com2015-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 16:20:54
●MXmail.kontron-development.com2015-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 16:20:54
●A131.99.3.372015-06-08 → 2026-07-04 · 2 obs
● 2026-07-04 16:20:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| kontron-development.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kontron-development.com (unsigned zone)
⏱️ Timing
Total: 3246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.99.3.37 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.kontron-development.com (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
Hierarchy
kontron-development.com serves as the parent of mail.kontron-development.com.
IP Addresses
kontron-development.com points to a single IP number: 131.99.3.37.
Additional host names — mail.kontron-development.com, mail.highspeedcpci.com, highspeedcpci.com and two others — share IP numbers with kontron-development.com.
Name Servers
The authoritative name servers for kontron-development.com are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
kontron-development.com has at least partial name server overlap with other domains, such as alarmiator.de, wohlmuth.info, gappay.hu and two others.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
kontron-development.com has one mail server: mail.kontron-development.com.
mail.kontron-development.com directs to just one IP number, 131.99.3.37.