sys-hosting.de - robtex.com
sys-hosting.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.239.205.237🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | static.213-239-205-237.clients.your-server.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.sys-hosting.de ⭐ | ||||||
| A | 213.239.205.237🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | static.213-239-205-237.clients.your-server.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-19 #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=1778388570 | ||||||
Subdomains
Same first word
sys-hosting.de |
DNS History
8 records (5 active, 3 former)
●NSns1.first-ns.de2026-02-18 → 2026-05-10 · 3 obs
● 2026-02-18 19:01:40
● 2026-05-10 05:16:36
○NSns1.ip-exchange.de2015-07-09 → 2016-06-23 · 4 obs
● 2016-06-23 04:08:02
○ 2026-02-18 19:01:40
○ 2026-05-10 05:16:36
○NSns2.ip-exchange.de2015-07-09 → 2016-06-23 · 4 obs
● 2016-06-23 04:08:02
○ 2026-02-18 19:01:40
○ 2026-05-10 05:16:36
●NSrobotns2.second-ns.de2026-02-18 → 2026-05-10 · 3 obs
● 2026-02-18 19:01:40
● 2026-05-10 05:16:36
●NSrobotns3.second-ns.com2026-02-18 → 2026-05-10 · 3 obs
● 2026-02-18 19:01:40
● 2026-05-10 05:16:36
●MXmail.sys-hosting.de2015-07-09 → 2026-05-10 · 2 obs
● 2026-05-10 05:16:36
●A213.239.205.2372026-02-18 → 2026-05-10 · 3 obs
● 2026-02-18 19:01:40
● 2026-05-10 05:16:36
○A80.190.240.562015-07-09 → 2016-06-23 · 4 obs
● 2016-06-23 04:08:02
○ 2026-02-18 19:01:40
○ 2026-05-10 05:16:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sys-hosting.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 sys-hosting.de (unsigned zone)
⏱️ Timing
Total: 1163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.239.205.237 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.sys-hosting.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
sys-hosting.de is a parent of mail.sys-hosting.de and pve.sys-hosting.de.
IP Addresses
sys-hosting.de resolves to one IP number: 213.239.205.237.
other host names including 213-239-205-237.clients.your-server.de, static.213-239-205-237.clients.your-server.de, djk-eintracht-sued.de, mail.djk-eintracht-sued.de and mail.sys-hosting.de share IP numbers with sys-hosting.de.
Name Servers
sys-hosting.de is delegated to three name servers robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
sys-hosting.de at least partially shares name servers with other domains, for instance ostseebus.de, profmer.com, bdlev.de, bungee-junkee.de and wunschkennzeichen-leipzig.de.
These name servers are commonly used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
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
sys-hosting.de is handled by a single mail server, mail.sys-hosting.de.
mail.sys-hosting.de resolves to IP 213.239.205.237.