linuxsi.de - dns.ninja
linuxsi.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.9.0.164🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | 176-9-0-164.ptr | ||||||
| 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 | ||||||
| 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.linuxsi.de ⭐ | ||||||
| A | 176.9.0.164🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | 176-9-0-164.ptr | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-28 #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=1783150701 | ||||||
Subdomains
mail.linuxsi.de |
Same first word
linuxsi.de |
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.first-ns.de2015-06-15 → 2026-07-04 · 2 obs
● 2026-07-04 07:59:30
●NSrobotns2.second-ns.de2015-06-15 → 2026-07-04 · 2 obs
● 2026-07-04 07:59:30
●NSrobotns3.second-ns.com2015-06-15 → 2026-07-04 · 2 obs
● 2026-07-04 07:59:30
●MXmail.linuxsi.de2015-06-15 → 2026-07-04 · 2 obs
● 2026-07-04 07:59:30
●A176.9.0.1642026-02-17 → 2026-07-04 · 3 obs
● 2026-02-17 22:47:04
● 2026-07-04 07:59:30
○A176.9.113.2142015-06-15 → 2016-04-28 · 4 obs
● 2016-04-28 19:49:44
○ 2017-01-11 06:21:28
○ 2026-07-04 07:59:30
○A178.63.78.2002017-01-11 → 2018-08-26 · 5 obs
● 2017-01-11 06:21:28
● 2018-08-26 12:54:14
○ 2026-02-17 22:47:04
○ 2026-07-04 07:59:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| linuxsi.de | robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxsi.de (unsigned zone)
⏱️ Timing
Total: 1035ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.9.0.164 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.linuxsi.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
mail.linuxsi.de is delegated beneath linuxsi.de.
IP Addresses
linuxsi.de points to a single IP number: 176.9.0.164.
Additional host names — ionelabs.de, tilumi.group, slydogz.de and two others — share IP numbers with linuxsi.de.
Name Servers
linuxsi.de has three name servers — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
There is at least partial name server overlap between linuxsi.de and other domains — xt-s.at, kulturspektakel.de, pedms.org and two more among them.
These name servers are routinely deployed together with the name servers hydrogen.ns.hetzner.com.
Each of robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de points to two IP numbers. robotns3.second-ns.com points to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de points to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de points to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
linuxsi.de has one mail server: mail.linuxsi.de.
mail.linuxsi.de points to one IP number — 176.9.0.164.