sysdex.de - dns.ninja
sysdex.de
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=1780914226 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (9 active, 2 former)
●NSns1.secure-gw.de2018-05-17 → 2026-06-08 · 2 obs
● 2026-06-08 10:36:20
●NSns2.secure-gw.be2018-05-17 → 2026-06-08 · 2 obs
● 2026-06-08 10:36:20
●NSns3.secure-gw.de2018-05-17 → 2026-06-08 · 2 obs
● 2026-06-08 10:36:20
●NSns4.secure-gw.org2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 01:59:10
● 2026-06-08 10:36:20
●NSns5.secure-gw.org2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 01:59:10
● 2026-06-08 10:36:20
●MXmx01.secure-gw.de2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 01:59:10
● 2026-06-08 10:36:20
●MXmx02.secure-gw.de2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 01:59:10
● 2026-06-08 10:36:20
○MXsecure-gw.de2018-05-17 → 2018-05-17 · 3 obs
○ 2026-02-18 01:59:10
○ 2026-06-08 10:36:20
●A116.202.238.1102026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 01:59:10
● 2026-06-08 10:36:20
●A2a01:4f8:241:3cf0::22026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 01:59:10
● 2026-06-08 10:36:20
○A46.4.89.2432018-05-17 → 2018-05-17 · 3 obs
○ 2026-02-18 01:59:10
○ 2026-06-08 10:36:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sysdex.de | ns1.secure-gw.de, ns3.secure-gw.de, ns5.secure-gw.org, ns2.secure-gw.be... | 4 records |
✅ Authoritative Response
Server:109.235.58.90
NS records: ns1.secure-gw.de, ns3.secure-gw.de, ns5.secure-gw.org, ns2.secure-gw.be, ns4.secure-gw.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.202.238.110 |
| AAAA | 1 | 2a01:4f8:241:3cf0::2 |
| NS | 5 | ns4.secure-gw.org, ns3.secure-gw.de... |
| MX | 2 | mx01.secure-gw.de (pri: 10), mx02.secure-gw.de (pri: 10) |
| TXT | 2 | v=spf1 +mx include:secure-gw.de -all, 981bf610e67524bd1bd644b3f7ec98c083701ed6 |
| SOA | 1 | ns1.secure-gw.de hostmaster.secure-gw.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.secure-gw.de, ns1.secure-gw.de, ns3.secure-gw.de...)
Analysis
Hierarchy
sysdex.de serves as the parent of nrw.sysdex.de and mail.sysdex.de.
IP Addresses
sysdex.de points to two IP numbers: 116.202.238.110 and 2a01:4f8:241:3cf0::2.
The host names nrw.sysdex.de, readitly.com, mail.sysdex.de and mail.nrw.sysdex.de all share IP numbers with sysdex.de.
Name Servers
DNS delegation for sysdex.de uses 5 name servers, including ns2.secure-gw.be, ns1.secure-gw.de, ns3.secure-gw.de and two others.
sysdex.de has at least partial name server overlap with other domains, such as blumserver.de, deraktionaer.biz, fond(0x736578)press.de and two others.
It is common to see these name servers used together with name servers ns4.secure-gw.org and ns5.secure-gw.org.
Host names pointing to two IP addresses:
ns2.secure-gw.be has two IP addresses: 152.53.17.164 and 2a0a:4cc0:1:1a14::2.
ns1.secure-gw.de has two IP addresses: 109.235.58.90 and 2a00:19e0:3002:17fe::7d.
ns3.secure-gw.de has two IP addresses: 116.202.234.181 and 2a01:4f8:241:4d96::2.
ns4.secure-gw.org has two IP addresses: 5.223.56.203 and 2a01:4ff:2f0:1ee6::2.
ns5.secure-gw.org has two IP addresses: 178.156.198.186 and 2a01:4ff:f0:7baa::2.
Mail Servers
sysdex.de uses two mail servers, mx01.secure-gw.de and mx02.secure-gw.de.
The mail server setup of sysdex.de matches that of other domains such as deraktionaer.mobi, www.bauer-martin.com, aktienalert.com and two others.
At least some of the mail servers used by sysdex.de are shared with other domains: intraschobi.net, schobi.eu, cloud23.schobi.de and two others among them.
These mail servers tend to be used in conjunction with the mail servers secure-gw.be.
mx01.secure-gw.de directs to 45.157.179.220 and 2a03:4000:4b:9f5::2. mx02.secure-gw.de directs to 109.235.58.90 and 2a00:19e0:3002:17fe::7d. Each host name carries two IP addresses.