rm-groupware.de - robtex.com
rm-groupware.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=1778681027 | ||||||
Subdomains
mail.rm-groupware.de |
Same first word
rm-groupware.de |
DNS History
10 records (8 active, 2 former)
●NShelium.ns.hetzner.de2026-03-15 → 2026-05-13 · 3 obs
● 2026-03-15 04:04:04
● 2026-05-13 14:33:26
●NShydrogen.ns.hetzner.com2026-03-15 → 2026-05-13 · 3 obs
● 2026-03-15 04:04:04
● 2026-05-13 14:33:26
●NSns1.first-ns.de2015-05-27 → 2026-05-13 · 2 obs
● 2026-05-13 14:33:26
●NSoxygen.ns.hetzner.com2026-03-15 → 2026-05-13 · 3 obs
● 2026-03-15 04:04:04
● 2026-05-13 14:33:26
●NSrobotns2.second-ns.de2015-05-27 → 2026-05-13 · 2 obs
● 2026-05-13 14:33:26
●NSrobotns3.second-ns.com2015-05-27 → 2026-05-13 · 2 obs
● 2026-05-13 14:33:26
●MXmail.rm-groupware.de2015-05-27 → 2026-05-13 · 2 obs
● 2026-05-13 14:33:26
○A176.9.97.622015-05-27 → 2016-04-19 · 4 obs
● 2016-04-19 04:02:54
○ 2016-11-19 22:44:38
○ 2026-05-13 14:33:26
●A46.4.121.1992017-06-23 → 2026-05-13 · 3 obs
● 2017-06-23 11:36:10
● 2026-05-13 14:33:26
○A88.198.213.1892016-11-19 → 2016-11-19 · 4 obs
● 2016-11-19 22:44:38
○ 2017-06-23 11:36:10
○ 2026-05-13 14:33:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| rm-groupware.de | robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rm-groupware.de (unsigned zone)
⏱️ Timing
Total: 1613ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.121.199 |
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| MX | 1 | mail.rm-groupware.de (pri: 10) |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
mail.rm-groupware.de is a child of rm-groupware.de.
IP Addresses
rm-groupware.de resolves to one IP number: 46.4.121.199.
Other host names, for instance rounded-media.de, server4.rounded-media.com and static.199.121.4.46.clients.your-server.de share IP numbers with rm-groupware.de.
Name Servers
rm-groupware.de is delegated to six name servers: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
rm-groupware.de at least partially shares name servers with other domains, including gs24.de, kaos.systems, anvil.top, mallernu.net and piratenpartei-bonn.de.
These name servers are commonly used with ns1.your-server.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; 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
A single mail server handles rm-groupware.de, mail.rm-groupware.de.
Host name mail.rm-groupware.de resolves to a single IP: 46.4.103.218.