d2s-systems.de - robtex.com
d2s-systems.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.64.175🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | lb1.d2s.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.d2s-systems.de ⭐ | ||||||
| A | 213.133.108.206🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | static.213-133-108-206.clients.your-server.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2023-01-22 #0 | ||||||
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=1774413688 | ||||||
Subdomains
mail.d2s-systems.de |
Same first word
d2s-systems.net |
d2s-systems.eu |
d2s-systems.com |
d2s-systems.de |
DNS History
7 records (5 active, 2 former)
●NSns1.first-ns.de2015-07-12 → 2026-03-25 · 2 obs
● 2026-03-25 05:07:42
●NSrobotns2.second-ns.de2015-07-12 → 2026-03-25 · 2 obs
● 2026-03-25 05:07:42
●NSrobotns3.second-ns.com2015-07-12 → 2026-03-25 · 2 obs
● 2026-03-25 05:07:42
●MXmail.d2s-systems.de2015-07-12 → 2026-03-25 · 2 obs
● 2026-03-25 05:07:42
○A144.76.226.1542015-07-12 → 2017-02-12 · 4 obs
● 2017-02-12 08:28:56
○ 2018-09-06 01:46:20
○ 2026-03-25 05:07:42
●A144.76.64.1752026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 00:43:56
● 2026-03-25 05:07:42
○A94.130.32.142018-09-06 → 2018-09-06 · 4 obs
● 2018-09-06 01:46:20
○ 2026-03-25 00:43:56
○ 2026-03-25 05:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| d2s-systems.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for d2s-systems.de (unsigned zone)
⏱️ Timing
Total: 1068ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.64.175 |
| NS | 3 | robotns3.second-ns.com, robotns2.second-ns.de... |
| MX | 1 | mail.d2s-systems.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
d2s-systems.de is the parent of mail.d2s-systems.de.
IP Addresses
d2s-systems.de points to IP number 144.76.64.175.
Other host names for example d2s.de, lb1.d2s.de and d2s-systems.com share IP numbers with d2s-systems.de.
Name Servers
The delegation for d2s-systems.de is handled by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
d2s-systems.de shares name servers with other domains at least partially, for example lafutura.de, bewusst-sein.at, smartbond.eu, devolute.org and bridgeca.eu.
These name servers are commonly used with the name servers hydrogen.ns.hetzner.com and oxygen.ns.hetzner.com.
Host names with two IPs:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
d2s-systems.de is handled by a single mail server, mail.d2s-systems.de.
mail.d2s-systems.de points to a single IP: 213.133.108.206.