subsys.org - dns.ninja
subsys.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.133.104.163🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www163.your-server.de | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | mail2.subsys.org ⭐ | ||||||
| A | 213.133.104.163🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www163.your-server.de | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-16 #0 | ||||||
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=1784820684 | ||||||
Subdomains
mail2.subsys.org |
Same first word
subsys.net |
subsys.hu |
subsys.co.jp |
subsys.biz |
subsys.no |
subsys.ca |
subsys.jp |
subsys.com |
subsys.de |
subsys.rs |
subsys.org |
Similar names
bussys.com |
bussys.net |
byssus.com |
sssbuy.com |
byssus.net |
sysbus.eu |
byssus.com.au |
sysbus.de |
buysss.com |
bssysu.com |
bussys.de |
DNS History
5 records (5 active, 0 former)
●NSns.second-ns.com2015-08-12 → 2026-07-23 · 2 obs
● 2026-07-23 15:43:52
●NSns1.your-server.de2015-08-12 → 2026-07-23 · 2 obs
● 2026-07-23 15:43:52
●NSns3.second-ns.de2015-08-12 → 2026-07-23 · 2 obs
● 2026-07-23 15:43:52
●MXmail2.subsys.org2015-08-12 → 2026-07-23 · 2 obs
● 2026-07-23 15:43:52
●A213.133.104.1632015-08-12 → 2026-07-23 · 2 obs
● 2026-07-23 15:43:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| subsys.org | ns1.your-server.de, ns3.second-ns.de, ns.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns1.your-server.de, ns3.second-ns.de, ns.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for subsys.org (unsigned zone)
⏱️ Timing
Total: 317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.104.163 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 1 | mail2.subsys.org (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
Analysis
Hierarchy
subsys.org serves as the parent of mail2.subsys.org.
IP Addresses
subsys.org has exactly one IP address — 213.133.104.163.
mediatable.com, mr-nbg-land.de, mail.mediatable.at plus two other host names have IP numbers in common with subsys.org.
Name Servers
subsys.org is served by three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
subsys.org has at least partial name server overlap with other domains, such as 9.a.7.0.b.2.0.0.9.f.4.0.1.0.a.2.ip6.arpa, 1.c.8.1.1.7.1.0.8.f.4.0.1.0.a.2.ip6.arpa, 8.b.c.8.c.0.c.0.8.f.4.0.1.0.a.2.ip6.arpa and two others.
It is common to see these name servers used together with name servers ns2.your-server.de and ns3.your-server.de.
The hostnames ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de each direct to two IP addresses — ns.second-ns.com to 213.239.204.242 and 2a01:4f8:0:a101::b:1, ns3.second-ns.de to 193.47.99.4 and 2001:67c:192c::add:b3, and ns1.your-server.de to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1.
Mail Servers
subsys.org uses one mail server — mail2.subsys.org.
mail2.subsys.org resolves to 213.133.104.163 and no other IP number.