r4c-intern.de - robtex.com
r4c-intern.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.9.72.237🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | static.237.72.9.5.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.r4c-intern.de ⭐ | ||||||
| A | 5.9.72.237🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | static.237.72.9.5.clients.your-server.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-02-16 #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=1776022569 | ||||||
Subdomains
mail.r4c-intern.de |
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-08-18 → 2026-04-12 · 2 obs
● 2026-04-12 19:57:12
●NSrobotns2.second-ns.de2015-08-18 → 2026-04-12 · 2 obs
● 2026-04-12 19:57:12
●NSrobotns3.second-ns.com2015-08-18 → 2026-04-12 · 2 obs
● 2026-04-12 19:57:12
●MXmail.r4c-intern.de2015-08-18 → 2026-04-12 · 2 obs
● 2026-04-12 19:57:12
●A5.9.72.2372015-08-18 → 2026-04-12 · 2 obs
● 2026-04-12 19:57:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| r4c-intern.de | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for r4c-intern.de (unsigned zone)
⏱️ Timing
Total: 1150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.72.237 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.r4c-intern.de (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
r4c-intern.de is a parent of mail.r4c-intern.de.
IP Addresses
r4c-intern.de points to a single IP number: 5.9.72.237.
Other host names, for instance static.237.72.9.5.clients.your-server.de, findmy.de, mail.r4c-intern.de, mail.inchronazweb.de and mail.findmy.de share IP numbers with r4c-intern.de.
Name Servers
The delegation for r4c-intern.de is handled by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
r4c-intern.de at least partially shares name servers with other domains, for instance callticket.de, vin-ci.de, roompepper.com, textilrente.com and taketool.de.
These name servers are commonly used alongside hydrogen.ns.hetzner.com, ns1.your-server.de, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Two IP numbers per host:
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
r4c-intern.de is handled by a single mail server, mail.r4c-intern.de.
mail.r4c-intern.de points to a single IP: 5.9.72.237.