oncampus-server.de - robtex.com
oncampus-server.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.47.115.200🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | static.200.115.47.78.clients.your-server.de | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| MX | mail.oncampus-server.de ⭐ | ||||||
| A | 157.90.27.127🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | mail.oncampus-server.de | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-04-23 #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=1777254758 | ||||||
Subdomains
rbz-wi-onlyoffice.oncampus-server.de |
mail.oncampus-server.de |
matomo.oncampus-server.de |
Same first word
oncampus-server.de |
DNS History
5 records (5 active, 0 former)
●NShelium.ns.hetzner.de2026-02-20 → 2026-04-27 · 2 obs
● 2026-04-27 02:16:46
●NShydrogen.ns.hetzner.com2026-02-20 → 2026-04-27 · 2 obs
● 2026-04-27 02:16:46
●NSoxygen.ns.hetzner.com2026-02-20 → 2026-04-27 · 2 obs
● 2026-04-27 02:16:46
●MXmail.oncampus-server.de2026-02-20 → 2026-04-27 · 2 obs
● 2026-04-27 02:16:46
●A78.47.115.2002026-02-20 → 2026-04-27 · 2 obs
● 2026-04-27 02:16:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| oncampus-server.de | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oncampus-server.de (unsigned zone)
⏱️ Timing
Total: 1191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.47.115.200 |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 1 | mail.oncampus-server.de (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
oncampus-server.de is a parent of rbz-wi-onlyoffice.oncampus-server.de, mail.oncampus-server.de and matomo.oncampus-server.de.
IP Addresses
oncampus-server.de maps to IP address 78.47.115.200.
Other host names, for example, static.200.115.47.78.clients.your-server.de share IP numbers with oncampus-server.de.
Name Servers
oncampus-server.de is delegated to name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
oncampus-server.de at least partially shares name servers with other domains such as bitblaze.net, comeco.com, seedize.net, meemco.org and machinerichtlijn.eu.
These name servers are commonly used with robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de and ns1.your-server.de.
Host names with two IP numbers:
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
oncampus-server.de is handled by a single mail server, mail.oncampus-server.de.
mail.oncampus-server.de points to one IP number: 157.90.27.127.