k2server.de - dns.ninja
k2server.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.241.10🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | static.10.241.40.188.clients.your-server.de | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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.k2server.de ⭐ | ||||||
| A | 188.40.241.10🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | static.10.241.40.188.clients.your-server.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-29 #0 | ||||||
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=1781835360 | ||||||
Subdomains
mail.k2server.de |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-08-08 → 2026-06-19 · 2 obs
● 2026-06-19 02:17:44
●NSrobotns2.second-ns.de2015-08-08 → 2026-06-19 · 2 obs
● 2026-06-19 02:17:44
●NSrobotns3.second-ns.com2026-06-19 → 2026-06-19 · 3 obs
● 2026-06-19 02:17:42
● 2026-06-19 02:17:44
●MXmail.k2server.de2015-08-08 → 2026-06-19 · 2 obs
● 2026-06-19 02:17:44
●A188.40.241.102015-08-08 → 2026-06-19 · 2 obs
● 2026-06-19 02:17:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| k2server.de | robotns2.second-ns.de, ns1.first-ns.de | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: robotns2.second-ns.de, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for k2server.de (unsigned zone)
⏱️ Timing
Total: 1050ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.241.10 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.k2server.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
k2server.de is a parent domain of mail.k2server.de.
IP Addresses
k2server.de resolves to just one IP address, 188.40.241.10.
Two other host names, along with mail.oktayarda.com, mail.k2server.net and mail.k2server.de, also share IP numbers with k2server.de.
Name Servers
Three name servers are authoritative for k2server.de: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
k2server.de shares at least some of its name servers with other domains, including hanneshubmann.com, md-solution.de, martin-rapp.at and two others.
These name servers are frequently paired with the name servers ns1.nightsky.cloud and ns2.nightsky.cloud.
robotns3.second-ns.com resolves to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de resolves to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de resolves to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2. All three hostnames point to two IP numbers each.
Mail Servers
The sole mail server for k2server.de is mail.k2server.de.
There is one IP number for mail.k2server.de: 188.40.241.10.