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=1785473484 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns1.secure-gw.de2018-05-17 → 2026-07-31 · 2 obs
● 2026-07-31 04:58:40
●NSns2.secure-gw.be2018-05-17 → 2026-07-31 · 2 obs
● 2026-07-31 04:58:40
●NSns3.secure-gw.de2018-05-17 → 2026-07-31 · 2 obs
● 2026-07-31 04:58:40
○NSns4.secure-gw.org2026-02-18 → 2026-02-18 · 4 obs
● 2026-02-18 01:59:10
○ 2026-07-31 04:58:38
○ 2026-07-31 04:58:40
○NSns5.secure-gw.org2026-02-18 → 2026-02-18 · 4 obs
● 2026-02-18 01:59:10
○ 2026-07-31 04:58:38
○ 2026-07-31 04:58:40
●MXmx01.secure-gw.de2026-02-18 → 2026-07-31 · 3 obs
● 2026-02-18 01:59:10
● 2026-07-31 04:58:40
●MXmx02.secure-gw.de2026-02-18 → 2026-07-31 · 3 obs
● 2026-02-18 01:59:10
● 2026-07-31 04:58:40
○MXsecure-gw.de2018-05-17 → 2018-05-17 · 3 obs
○ 2026-02-18 01:59:10
○ 2026-07-31 04:58:40
●A116.202.238.1102026-02-18 → 2026-07-31 · 3 obs
● 2026-02-18 01:59:10
● 2026-07-31 04:58:40
●A2a01:4f8:241:3cf0::22026-02-18 → 2026-07-31 · 3 obs
● 2026-02-18 01:59:10
● 2026-07-31 04:58:40
○A46.4.89.2432018-05-17 → 2018-05-17 · 3 obs
○ 2026-02-18 01:59:10
○ 2026-07-31 04:58:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sysdex.de | ns3.secure-gw.de, ns1.secure-gw.de, ns2.secure-gw.be | 4 records |
✅ Authoritative Response
Server:116.202.234.148
NS records: ns3.secure-gw.de, ns1.secure-gw.de, ns2.secure-gw.be
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysdex.de (unsigned zone)
⏱️ Timing
Total: 1064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.202.238.110 |
| AAAA | 1 | 2a01:4f8:241:3cf0::2 |
| NS | 3 | ns1.secure-gw.de, ns2.secure-gw.be... |
| 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 directs 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 for sysdex.de is handled by three authoritative name servers: ns2.secure-gw.be, ns1.secure-gw.de and ns3.secure-gw.de.
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.
Three hostnames — ns2.secure-gw.be, ns1.secure-gw.de and ns3.secure-gw.de — each have two IP addresses: ns2.secure-gw.be has 152.53.17.164 and 2a0a:4cc0:1:1a14::2, ns1.secure-gw.de has 109.235.58.90 and 2a00:19e0:3002:17fe::7d, and ns3.secure-gw.de has 116.202.234.148 and 2a01:4f8:241:4d96::2000:2.
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 116.202.234.145 and 2a01:4f8:241:4d96::1000:2. mx02.secure-gw.de directs to 109.235.58.90 and 2a00:19e0:3002:17fe::7d. Each host name carries two IP addresses.