students.de - dns.ninja
students.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.54.95🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | static.95.54.76.144.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 | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-02-13 #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=1784846439 | ||||||
Subdomains
www.students.de |
Same first word
Similar names
DNS History
17 records (4 active, 13 former)
●NShelium.ns.hetzner.de2026-07-02 → 2026-07-23 · 3 obs
● 2026-07-02 21:15:34
● 2026-07-23 23:05:14
●NShydrogen.ns.hetzner.com2026-07-02 → 2026-07-23 · 3 obs
● 2026-07-02 21:15:34
● 2026-07-23 23:05:14
○NSns.udag.de2015-11-10 → 2016-09-11 · 5 obs
● 2015-11-10 22:27:08
● 2016-09-11 05:44:40
○ 2017-04-05 22:07:08
○ 2026-07-23 23:05:14
○NSns.udag.net2015-11-10 → 2016-09-11 · 5 obs
● 2015-11-10 22:27:08
● 2016-09-11 05:44:40
○ 2017-04-05 22:07:08
○ 2026-07-23 23:05:14
○NSns.udag.org2015-11-10 → 2016-09-11 · 5 obs
● 2015-11-10 22:27:08
● 2016-09-11 05:44:40
○ 2017-04-05 22:07:08
○ 2026-07-23 23:05:14
○NSns.udagdns.de2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-10 22:27:08
○ 2026-07-23 23:05:14
○NSns.udagdns.net2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-10 22:27:08
○ 2026-07-23 23:05:14
○NSns11.infomaniak.ch2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 22:07:08
○ 2026-07-02 21:15:34
○ 2026-07-23 23:05:14
○NSns12.infomaniak.ch2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 22:07:08
○ 2026-07-02 21:15:34
○ 2026-07-23 23:05:14
●NSoxygen.ns.hetzner.com2026-07-02 → 2026-07-23 · 3 obs
● 2026-07-02 21:15:34
● 2026-07-23 23:05:14
○NSserver1-ns1.udagdns.net2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-10 22:27:08
○ 2026-07-23 23:05:14
○MXmx00.udag.de2015-07-12 → 2016-09-11 · 4 obs
● 2016-09-11 05:44:40
○ 2017-04-05 22:07:08
○ 2026-07-23 23:05:14
○MXmx01.udag.de2015-07-12 → 2016-09-11 · 4 obs
● 2016-09-11 05:44:40
○ 2017-04-05 22:07:08
○ 2026-07-23 23:05:14
●A144.76.54.952026-07-02 → 2026-07-23 · 3 obs
● 2026-07-02 21:15:34
● 2026-07-23 23:05:14
○A89.31.143.12015-11-10 → 2015-11-10 · 4 obs
● 2015-11-10 22:27:08
○ 2016-01-27 01:54:46
○ 2026-07-23 23:05:14
○A89.31.143.162016-01-27 → 2016-09-11 · 5 obs
● 2016-01-27 01:54:46
● 2016-09-11 05:44:40
○ 2017-04-05 22:07:08
○ 2026-07-23 23:05:14
○A89.31.143.62015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-10 22:27:08
○ 2026-07-23 23:05:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| students.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 students.de (unsigned zone)
⏱️ Timing
Total: 943ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.54.95 |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
www.students.de is a subdomain of students.de.
IP Addresses
students.de has exactly one IP address — 144.76.54.95.
www.students.de, students.ch, students.at and static.95.54.76.144.clients.your-server.de are examples of host names that share IP numbers with students.de.
Name Servers
students.de carries NS records delegating to hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
The name servers of students.de overlap at least partially with those of other domains — among them duebjerggaard.dk, sportstats.pro, leerkamp.de and two more.
The name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de are commonly seen alongside these name servers.
hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de are three hostnames that each resolve to a pair of IP addresses: hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.