roos-system.de - robtex.com
roos-system.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.46.18.67🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | s12.german-webdesign.com | ||||||
| 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.roos-system.de ⭐ | ||||||
| A | 78.46.18.67🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | s12.german-webdesign.com | ||||||
| TXT | v=spf1 ip4:78.46.18.67 a mx:roos-system.de -all | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-02-21 #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=1774685613 | ||||||
Subdomains
mail.roos-system.de |
Same first word
roos-system.de |
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 08:28:56
●NSrobotns2.second-ns.de2015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 08:28:56
●NSrobotns3.second-ns.com2015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 08:28:56
●MXmail.roos-system.de2015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 08:28:56
●A78.46.18.672015-07-22 → 2026-03-28 · 2 obs
● 2026-03-28 08:28:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| roos-system.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for roos-system.de (unsigned zone)
⏱️ Timing
Total: 1028ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.18.67 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.roos-system.de (pri: 10) |
| TXT | 1 | v=spf1 ip4:78.46.18.67 a mx:roos-system. |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
The parent of mail.roos-system.de is roos-system.de.
IP Addresses
roos-system.de points to a single IP: 78.46.18.67.
Other host names, for instance mail.aufstellbecken.de, aufstellbecken.de, schwimmbad-auskleidung.de, mail.schwimmbadsolartechnik.de and mail.roos-system.de share IP numbers with roos-system.de.
Name Servers
roos-system.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
roos-system.de partially shares name servers with other domains; examples include atlas-grandhotel.com, technikabteilung.de, bb-akademie.de, gravureshop.com and apozu.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
roos-system.de is handled by a single mail server, mail.roos-system.de.
mail.roos-system.de points to a single IP: 78.46.18.67.