sysquadrat.de - dns.ninja
sysquadrat.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.4.233.245🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mx.sys2.de ⭐ | ||||||
| A | 2a01:4f8:130:7ffc::240🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mx.sys2.de | ||||||
| A | 46.4.233.240🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| TXT | v=spf1 mx a:mail.sys2.de a:mx.sys2.de a:portal.sys2.de a:mrtg.sys2.de -all | ||||||
| SOA | ns.sys2.dehostmaster@sysquadrat.de serial=1782587850 | ||||||
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=1782758253 | ||||||
Subdomains
hostmaster.sysquadrat.de |
Same first word
sysquadrat.de |
sysquadrat.com |
DNS History
6 records (4 active, 2 former)
●NSmrtg.sys2.de2026-03-09 → 2026-06-29 · 3 obs
● 2026-03-09 06:40:28
● 2026-06-29 18:58:12
○NSvs2.sys2.de2015-05-30 → 2017-06-17 · 4 obs
● 2017-06-17 16:25:12
○ 2026-03-09 06:40:28
○ 2026-06-29 18:58:12
●MXmx.sys2.de2026-03-09 → 2026-06-29 · 3 obs
● 2026-03-09 06:40:28
● 2026-06-29 18:58:12
○MXportal.sys2.de2015-05-30 → 2017-06-17 · 4 obs
● 2017-06-17 16:25:12
○ 2026-03-09 06:40:28
○ 2026-06-29 18:58:12
●A46.4.233.2452015-05-30 → 2026-06-29 · 2 obs
● 2026-06-29 18:58:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| sysquadrat.de | ns.sys2.de, mrtg.sys2.de | 2 records |
✅ Authoritative Response
Server:46.4.233.248
NS records: ns.sys2.de, mrtg.sys2.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysquadrat.de (unsigned zone)
⏱️ Timing
Total: 586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.233.245 |
| NS | 2 | ns.sys2.de, mrtg.sys2.de |
| MX | 1 | mx.sys2.de (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.sys2.de a:mx.sys2.de a: |
| SOA | 1 | ns.sys2.de hostmaster.sysquadrat.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (mrtg.sys2.de, ns.sys2.de)
Analysis
Hierarchy
hostmaster.sysquadrat.de is delegated beneath sysquadrat.de.
IP Addresses
sysquadrat.de resolves to one IP address: 46.4.233.245.
bio-web.de, linux-firewall.eu, vmx1.ipv6.sys2.de and two other host names share IP numbers with sysquadrat.de.
Name Servers
sysquadrat.de is served by two delegated name servers, mrtg.sys2.de and ns.sys2.de.
sysquadrat.de uses the same name servers as several other domains — among them s2q.de, sys2.eu, incovis.de and two more.
There is at least partial name server overlap between sysquadrat.de and other domains — investment-cash.de, bei-tag.de, hoermanncoaching.de and two more among them.
These name servers are routinely deployed together with the name servers vs2.sys2.de.
Each of the two host names carries two IP addresses: mrtg.sys2.de points to 51.68.191.157 and 2001:41d0:701:1100::14b1, and ns.sys2.de points to 46.4.233.248 and 2a01:4f8:130:7ffc::248.
Mail Servers
Mail for sysquadrat.de is handled by a single mail server, mx.sys2.de.
sysquadrat.de uses an identical mail server configuration to several other domains — among them rapp1.hn3.sys2.de, vmx1.ipv6.sys2.de, frus2.sys2.de and two more.
mx.sys2.de carries two IP numbers: 46.4.233.240 and 2a01:4f8:130:7ffc::240.