undefinedbehavior.de - dns.ninja
undefinedbehavior.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=1784524163 | ||||||
Subdomains
git.undefinedbehavior.de |
Same first word
undefinedbehavior.github.io |
undefinedbehavior.com |
undefinedbehavior.xyz |
undefinedbehavior.de |
DNS History
8 records (8 active, 0 former)
●MXmxext1.mailbox.org2026-07-05 → 2026-07-20 · 2 obs
● 2026-07-20 05:29:10
●MXmxext2.mailbox.org2026-07-05 → 2026-07-20 · 2 obs
● 2026-07-20 05:29:10
●MXmxext3.mailbox.org2026-07-05 → 2026-07-20 · 2 obs
● 2026-07-20 05:29:10
●A185.216.176.1252026-07-05 → 2026-07-20 · 2 obs
● 2026-07-20 05:29:10
●A2a03:4000:4f:106::2026-07-05 → 2026-07-20 · 2 obs
● 2026-07-20 05:29:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| undefinedbehavior.de | ns2.inwx.de, ns.inwx.de, ns3.inwx.eu | - |
✅ Authoritative Response
Server:45.87.158.53
NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for undefinedbehavior.de (unsigned zone)
⏱️ Timing
Total: 1676ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.216.176.125 |
| AAAA | 1 | 2a03:4000:4f:106:: |
| NS | 3 | ns2.inwx.de, ns.inwx.de... |
| MX | 3 | mxext1.mailbox.org (pri: 10), mxext3.mailbox.org (pri: 20)... |
| SOA | 1 | ns.inwx.de hostmaster.inwx.de |
Analysis
Hierarchy
git.undefinedbehavior.de is a subdomain of undefinedbehavior.de.
IP Addresses
undefinedbehavior.de has two IP addresses: 185.216.176.125 and 2a03:4000:4f:106::
Name Servers
undefinedbehavior.de is delegated to three name servers: ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.
The name servers of undefinedbehavior.de overlap at least partially with those of other domains — among them betaco.de, verbundserver.de, askimo.net and two more.
These name servers commonly appear in delegations together with ns3.inwx.de, ns1.innogames.de, dns3.cloudns.net and 3 other.
ns2.inwx.de, ns.inwx.de and ns3.inwx.eu each resolve to two IP addresses: ns2.inwx.de resolves to 176.97.158.104 and 2001:67c:10b8::104; ns.inwx.de resolves to 192.174.68.104 and 2001:67c:1bc::104; ns3.inwx.eu resolves to 45.87.158.53 and 2a02:d500::53.
Mail Servers
Mail for undefinedbehavior.de is routed through three mail servers — mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
At least some of the mail servers used by undefinedbehavior.de are shared with other domains: ns1.pheno-flags.com, lohne-lohnt-sich.de, altner.info and two others among them.
These mail servers tend to be used in conjunction with the mail servers mxext4.mailbox.org.
mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org each resolve to two IP addresses: mxext1.mailbox.org resolves to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1; mxext2.mailbox.org resolves to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1; mxext3.mailbox.org resolves to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.