sys4.org - dns.ninja
sys4.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.46.18.58🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | semaphore.system4.net | ||||||
| NS | ns1.sys4.org ⭐ | ||||||
| A | 78.46.93.99🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | horizon.system4.net | ||||||
| NS | ns2.sys4.org | ||||||
| A | 78.46.18.59🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | night.system4.net | ||||||
| NS | ns3.sys4.org | ||||||
| A | 95.216.53.18🇫🇮 Hetzner95.216.0.0/16 HETZNER-DC | ||||||
| PTR | spaetzle.system4.net | ||||||
| MX | horizon.system4.net ⭐ | ||||||
| A | 78.46.93.99🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | horizon.system4.net | ||||||
| TXT | v=spf1 include:system4.org ~all | ||||||
| SOA | ns1.sys4.orgadmin@system4.org 2025-01-17 #21 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1783978504 | ||||||
Subdomains
Same first word
Similar names
4sys.eu |
s4ys.com |
4sys.biz |
ssy4.com |
ss4y.com |
4sys.ru |
4sys.de |
sy4s.com |
4sys.fr |
4yss.com |
4ssy.net |
s4ys.de |
4sys.at |
yss4.com |
4ssy.com |
4sys.com.br |
4sys.org |
4sys.net |
4sys.nl |
DNS History
5 records (5 active, 0 former)
●NSns1.sys4.org2015-05-10 → 2026-07-13 · 2 obs
● 2026-07-13 21:57:28
●NSns2.sys4.org2015-05-10 → 2026-07-13 · 2 obs
● 2026-07-13 21:57:28
●NSns3.sys4.org2015-05-10 → 2026-07-13 · 2 obs
● 2026-07-13 21:57:28
●MXhorizon.system4.net2015-05-10 → 2026-07-13 · 2 obs
● 2026-07-13 21:57:28
●A78.46.18.582015-05-10 → 2026-07-13 · 2 obs
● 2026-07-13 21:57:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| sys4.org | ns2.sys4.org, ns3.sys4.org, ns1.sys4.org | 3 records |
✅ Authoritative Response
Server:78.46.93.99
NS records: ns2.sys4.org, ns3.sys4.org, ns1.sys4.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2210ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.18.58 |
| NS | 3 | ns3.sys4.org, ns1.sys4.org... |
| MX | 1 | horizon.system4.net (pri: 10) |
| TXT | 1 | v=spf1 include:system4.org ~all |
| SOA | 1 | ns1.sys4.org admin.system4.org |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns1.sys4.org, ns2.sys4.org, ns3.sys4.org)
Analysis
Hierarchy
ns1.sys4.org, ns2.sys4.org and ns3.sys4.org are all subdomains of sys4.org.
IP Addresses
sys4.org resolves to just one IP address, 78.46.18.58.
Two other host names, along with semaphore.system4.net, system4.org and sys4.net, also share IP numbers with sys4.org.
Name Servers
Three name servers are authoritative for sys4.org: ns1.sys4.org, ns2.sys4.org and ns3.sys4.org.
Three hostnames, one IP address apiece: ns1.sys4.org resolves to 78.46.93.99, ns2.sys4.org resolves to 78.46.18.59 and ns3.sys4.org resolves to 95.216.53.18.
Mail Servers
The sole mail server for sys4.org is horizon.system4.net.
The MX records for sys4.org match those of other domains — including phoenix.system4.org and system4.org.
There is one IP number for horizon.system4.net: 78.46.93.99.