linux-firewall.eu - dns.ninja
linux-firewall.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.4.233.245🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | kundenwebs.sys2.de | ||||||
| NS | ns.sys2.de ⭐ | ||||||
| A | 2a01:4f8:130:7ffc::248🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 46.4.233.248🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | ns.sys2.de | ||||||
| NS | mrtg.sys2.de | ||||||
| A | 2001:41d0:701:1100::14b1🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | mrtg.sys2.de | ||||||
| A | 51.68.191.157🇫🇷 OVH51.68.0.0/16 | ||||||
| PTR | mrtg.sys2.de | ||||||
| MX | vmx1.sys2.de ⭐ | ||||||
| A | 2a01:4f8:130:7ffc::252🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | vmx1.sys2.de | ||||||
| A | 46.4.233.252🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | vmx1.sys2.de | ||||||
| SOA | ns.sys2.dehostmaster@linux-firewall.eu serial=1786453174 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1127068773 | ||||||
Same first word
linux-firewall.biz |
linux-firewall.eu |
linux-firewall.com |
linux-firewall.org |
linux-firewall.de |
linux-firewall.info |
Similar names
DNS History
5 records (4 active, 1 former)
●NSmrtg.sys2.de2026-03-14 → 2026-08-14 · 3 obs
● 2026-03-14 06:12:20
● 2026-08-14 21:10:08
○NSvs2.sys2.de2015-08-19 → 2019-01-18 · 4 obs
● 2019-01-18 07:55:42
○ 2026-03-14 06:12:20
○ 2026-08-14 21:10:08
●A46.4.233.2452015-08-19 → 2026-08-14 · 2 obs
● 2026-08-14 21:10:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu... | - |
| linux-firewall.eu | mrtg.sys2.de, ns.sys2.de | - |
✅ Authoritative Response
Server:46.4.233.248
NS records: mrtg.sys2.de, ns.sys2.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-firewall.eu (unsigned zone)
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.233.245 |
| NS | 2 | ns.sys2.de, mrtg.sys2.de |
| MX | 1 | vmx1.sys2.de (pri: 10) |
| SOA | 1 | ns.sys2.de hostmaster.linux-firewall.eu |
Analysis
IP Addresses
linux-firewall.eu has exactly one IP address — 46.4.233.245.
venus1.sys2.de, hn3.sys2.de, hn2.sys2.de plus two other host names have IP numbers in common with linux-firewall.eu.
Name Servers
linux-firewall.eu is delegated to two name servers: mrtg.sys2.de and ns.sys2.de.
The name server configuration of linux-firewall.eu is shared with other domains, for instance kursstand.de, 1l1.de, ira.at and two others.
linux-firewall.eu partially shares its NS delegation with several other domains, including erfahrungs-bericht.de, problemlos.net, filmreise.com and two others.
These name servers often co-occur with the name servers vs2.sys2.de.
mrtg.sys2.de and ns.sys2.de each resolve to two IP addresses: mrtg.sys2.de points to 51.68.191.157 and 2001:41d0:701:1100::14b1, while ns.sys2.de points to 46.4.233.248 and 2a01:4f8:130:7ffc::248.
Mail Servers
linux-firewall.eu uses one mail server — vmx1.sys2.de.
The mail server setup of linux-firewall.eu matches that of other domains such as slogan.dnsip.de, 2my.de, dsc.dnsip.de and two others.
The host vmx1.sys2.de resolves to 46.4.233.252 and 2a01:4f8:130:7ffc::252 — two IP addresses.