linux4.de - dns.ninja
linux4.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=1785342882 | ||||||
Previously MX for
Subdomains
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NShelium.ns.hetzner.de2026-06-09 → 2026-07-29 · 3 obs
● 2026-06-09 10:31:36
● 2026-07-29 17:08:04
●NShydrogen.ns.hetzner.com2026-06-09 → 2026-07-29 · 3 obs
● 2026-06-09 10:31:36
● 2026-07-29 17:08:04
○NSns1.he.net2026-03-23 → 2026-03-28 · 4 obs
● 2026-03-28 06:12:36
○ 2026-06-09 10:31:36
○ 2026-07-29 17:08:04
○NSns2.he.net2026-03-23 → 2026-03-28 · 4 obs
● 2026-03-28 06:12:36
○ 2026-06-09 10:31:36
○ 2026-07-29 17:08:04
○NSns3.he.net2026-03-23 → 2026-03-28 · 4 obs
● 2026-03-28 06:12:36
○ 2026-06-09 10:31:36
○ 2026-07-29 17:08:04
○NSns4.he.net2026-03-23 → 2026-03-28 · 4 obs
● 2026-03-28 06:12:36
○ 2026-06-09 10:31:36
○ 2026-07-29 17:08:04
○NSns5.he.net2026-03-23 → 2026-03-28 · 4 obs
● 2026-03-28 06:12:36
○ 2026-06-09 10:31:36
○ 2026-07-29 17:08:04
●NSoxygen.ns.hetzner.com2026-06-09 → 2026-07-29 · 3 obs
● 2026-06-09 10:31:36
● 2026-07-29 17:08:04
○MXlinux4.de2026-03-23 → 2026-03-28 · 4 obs
● 2026-03-28 06:12:36
○ 2026-06-09 10:31:36
○ 2026-07-29 17:08:04
●MXmail.linux4.de2026-06-09 → 2026-07-29 · 3 obs
● 2026-06-09 10:31:36
● 2026-07-29 17:08:04
●A23.88.3.1152026-03-23 → 2026-07-29 · 2 obs
● 2026-07-29 17:08:04
●A2a01:4f8:272:3a8c::12026-03-23 → 2026-07-29 · 2 obs
● 2026-07-29 17:08:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| linux4.de | oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux4.de (unsigned zone)
⏱️ Timing
Total: 1292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.88.3.115 |
| AAAA | 1 | 2a01:4f8:272:3a8c::1 |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 1 | mail.linux4.de (pri: 10) |
| TXT | 2 | v=spf1 mx a -all, google-site-verification=hIjUhx0gon_neos |
| SOA | 1 | helium.ns.hetzner.de dns-admin.linux4.de |
Analysis
Hierarchy
linux4.de serves as the parent of atlas.linux4.de and mail.linux4.de.
IP Addresses
linux4.de has two IP addresses: 23.88.3.115 and 2a01:4f8:272:3a8c::1
mail.linux4.de, aglais.org, git.leafos.org plus two other host names have IP numbers in common with linux4.de.
Name Servers
linux4.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
The name servers of linux4.de overlap at least partially with those of other domains — among them pentalak.com, deutschinberlin.com, mt-foto.de and two more.
These name servers commonly co-occur with the name servers ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com and ns1.your-server.de.
hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each resolve to two IP addresses: hydrogen.ns.hetzner.com resolves to 213.133.100.98 and 2a01:4f8:0:1::add:1098; oxygen.ns.hetzner.com resolves to 88.198.229.192 and 2a01:4f8:0:1::add:2992; helium.ns.hetzner.de resolves to 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
linux4.de uses one mail server — mail.linux4.de.
mail.linux4.de resolves to two IP numbers — 23.88.3.115 and 2a01:4f8:272:3a8c::1.