jkl-dev.de - robtex.com
jkl-dev.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=1773553752 | ||||||
Subdomains
Same first word
DNS History
6 records (6 active, 0 former)
●NShelium.ns.hetzner.de2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:19:02
●NShydrogen.ns.hetzner.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:19:02
●NSoxygen.ns.hetzner.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:19:02
●MXmail.jkl-dev.de2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:19:02
●MXtheia.jkl-dev.de2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:19:02
●A142.132.223.1992026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 11:19:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| jkl-dev.de | hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com | - |
✅ Authoritative Response
Server:193.47.99.5
NS records: hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jkl-dev.de (unsigned zone)
⏱️ Timing
Total: 1138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.132.223.199 |
| NS | 3 | oxygen.ns.hetzner.com, helium.ns.hetzner.de... |
| MX | 2 | mail.jkl-dev.de (pri: 10), theia.jkl-dev.de (pri: 1000) |
| TXT | 2 | google-site-verification=VUrczS69Q6RzDvd, v=spf1 a mx a:theia.jkl-dev.de -all |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
jkl-dev.de is a parent of mail.jkl-dev.de and theia.jkl-dev.de.
IP Addresses
jkl-dev.de points to a single IP address: 142.132.223.199.
Other host names, such as jkl-software.de and mail.jkl-dev.de, share IP numbers with jkl-dev.de.
Name Servers
jkl-dev.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
jkl-dev.de at least partially shares name servers with other domains, for example 7ab.de, blutwiese.com, hilfe-fuer-ghana.de, alpha-awards.com and viotiaplus.gr.
Host names with two IP numbers:
hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98
oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192
helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5
Mail Servers
Two mail servers handle jkl-dev.de: mail.jkl-dev.de and theia.jkl-dev.de.
Host names with one IP number:
mail.jkl-dev.de points to 142.132.223.199; theia.jkl-dev.de points to 148.251.75.121.