gdg-testsystems.de - robtex.com
gdg-testsystems.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=1776920229 | ||||||
Subdomains
Same first word
gdg-testsystems.de |
gdg-testsystems.com |
DNS History
12 records (6 active, 6 former)
●NShelium.ns.hetzner.de2026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 03:27:10
● 2026-04-23 05:14:26
●NShydrogen.ns.hetzner.com2026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 03:27:10
● 2026-04-23 05:14:26
○NSns.leitwerk.net2007-12-06 → 2017-08-07 · 4 obs
● 2017-08-07 02:00:04
○ 2026-02-17 03:27:10
○ 2026-04-23 05:14:26
○NSns2.bn.leitwerk.net2015-05-12 → 2017-08-07 · 5 obs
● 2015-05-12 23:51:38
● 2017-08-07 02:00:04
○ 2026-02-17 03:27:10
○ 2026-04-23 05:14:26
○NSns2.leitwerk.net2007-12-06 → 2007-12-06 · 3 obs
○ 2015-05-12 23:51:38
○ 2026-04-23 05:14:26
●NSoxygen.ns.hetzner.com2026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 03:27:10
● 2026-04-23 05:14:26
○MXmail.gdg-testsystems.de2007-12-06 → 2017-08-07 · 4 obs
● 2017-08-07 02:00:04
○ 2026-02-17 03:27:10
○ 2026-04-23 05:14:26
●MXmx.gdg-testsystems.de2026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 03:27:10
● 2026-04-23 05:14:26
○A217.28.96.182015-05-12 → 2016-03-17 · 5 obs
● 2015-05-12 23:51:38
● 2016-03-17 08:38:02
○ 2016-07-14 11:26:18
○ 2026-04-23 05:14:26
●A2a01:4f8:d0a:529a::22026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 03:27:10
● 2026-04-23 05:14:26
○A78.46.123.2502016-07-14 → 2017-08-07 · 5 obs
● 2016-07-14 11:26:18
● 2017-08-07 02:00:04
○ 2026-02-17 03:27:10
○ 2026-04-23 05:14:26
●A78.46.179.102026-02-17 → 2026-04-23 · 3 obs
● 2026-02-17 03:27:10
● 2026-04-23 05:14:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| gdg-testsystems.de | helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:88.198.229.192
NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gdg-testsystems.de (unsigned zone)
⏱️ Timing
Total: 1200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.179.10 |
| AAAA | 1 | 2a01:4f8:d0a:529a::2 |
| NS | 3 | oxygen.ns.hetzner.com, helium.ns.hetzner.de... |
| MX | 1 | mx.gdg-testsystems.de (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:37.123.122.9 ip4:212.172. |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
gdg-testsystems.de is the parent of www.gdg-testsystems.de, mail.gdg-testsystems.de and mx.gdg-testsystems.de.
IP Addresses
gdg-testsystems.de resolves to two IP numbers: 2a01:4f8:d0a:529a::2 and 78.46.179.10.
other host names including autotuningshop.com, heim-online.eu, partner-pro-gesundheit.com, mail.illuminations.at and docuflair.com share IP numbers with gdg-testsystems.de.
Name Servers
gdg-testsystems.de is delegated to three name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
gdg-testsystems.de at least partially shares name servers with other domains, for instance affhut.com, d261w.com, serverrp.com, stayopen.info and itdevices.de.
These name servers are commonly used alongside ns1.first-ns.de and ns1.your-server.de.
Host names with two IP numbers:
hydrogen.ns.hetzner.com points to: 2a01:4f8:0:1::add:1098 and 213.133.100.98.
oxygen.ns.hetzner.com points to: 2a01:4f8:0:1::add:2992 and 88.198.229.192.
helium.ns.hetzner.de points to: 2001:67c:192c::add:5 and 193.47.99.5.
Mail Servers
gdg-testsystems.de is handled by a single mail server, mx.gdg-testsystems.de.
mx.gdg-testsystems.de resolves to two IP numbers: 37.123.122.9 and 212.172.11.6.