undefined.de - dns.ninja
undefined.de
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=1786259940 | ||||||
Subdomains
matomo.undefined.de |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSdocks16.rzone.de2015-07-08 → 2020-02-02 · 4 obs
● 2020-02-02 09:44:38
○ 2026-02-24 13:59:58
○ 2026-08-09 07:31:20
●NSns.second-ns.com2026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 13:59:58
● 2026-08-09 07:31:20
●NSns1.your-server.de2026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 13:59:58
● 2026-08-09 07:31:20
●NSns3.second-ns.de2026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 13:59:58
● 2026-08-09 07:31:20
○NSshades10.rzone.de2015-07-08 → 2020-02-02 · 4 obs
● 2020-02-02 09:44:38
○ 2026-02-24 13:59:58
○ 2026-08-09 07:31:20
●MXdedi17.your-server.de2026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 13:59:58
● 2026-08-09 07:31:20
○MXsmtp.rzone.de2015-07-08 → 2020-02-02 · 4 obs
● 2020-02-02 09:44:38
○ 2026-02-24 13:59:58
○ 2026-08-09 07:31:20
●A213.133.106.172026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 13:59:58
● 2026-08-09 07:31:20
○A2a01:238:20a:202:1072::2015-07-08 → 2020-02-02 · 4 obs
● 2020-02-02 09:44:38
○ 2026-02-24 13:59:58
○ 2026-08-09 07:31:20
●A2a01:4f8:d0a:2540::22026-02-24 → 2026-08-09 · 3 obs
● 2026-02-24 13:59:58
● 2026-08-09 07:31:20
○A81.169.145.722015-07-08 → 2020-02-02 · 4 obs
● 2020-02-02 09:44:38
○ 2026-02-24 13:59:58
○ 2026-08-09 07:31:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| undefined.de | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | 4 records |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for undefined.de (unsigned zone)
⏱️ Timing
Total: 640ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.106.17 |
| AAAA | 1 | 2a01:4f8:d0a:2540::2 |
| NS | 3 | ns1.your-server.de, ns3.second-ns.de... |
| MX | 1 | dedi17.your-server.de (pri: 10) |
| TXT | 5 | v=spf1 a mx ptr a:dedi17.your-server.de , MS=ms35236165... |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.your-server.de, ns1.your-server.de, ns3.second-ns.de...)
Analysis
Hierarchy
undefined.de is the parent zone for matomo.undefined.de.
IP Addresses
undefined.de directs to two IP numbers, 213.133.106.17 and 2a01:4f8:d0a:2540::2
goodboy.eu, sneaktorious.com, dedi17.your-server.de and two other host names share IP numbers with undefined.de.
Name Servers
undefined.de is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
undefined.de partially shares its NS delegation with several other domains, including kultur-speyer.de, yesfortomorrow.com, 19.99.91.clients.your-server.de and two others.
ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each resolve to two IP addresses: ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
Mail for undefined.de is handled by a single mail server, dedi17.your-server.de.
The mail server configuration of undefined.de is identical to that of other domains, for example sneaktorious.com and dedi17.your-server.de.
The host dedi17.your-server.de resolves to 213.133.106.17 and 2a01:4f8:d0a:2540::2 — two IP addresses.