stud24.de - dns.ninja
stud24.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=1782613069 | ||||||
Subdomains
mail.stud24.de |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1087.ui-dns.biz2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 16:51:00
● 2026-06-28 02:31:02
●NSns1087.ui-dns.com2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 16:51:00
● 2026-06-28 02:31:02
●NSns1087.ui-dns.de2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 16:51:00
● 2026-06-28 02:31:02
●NSns1087.ui-dns.org2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 16:51:00
● 2026-06-28 02:31:02
○NSns55.1und1.de2015-08-09 → 2016-12-24 · 4 obs
● 2016-12-24 03:04:18
○ 2026-03-23 16:51:00
○ 2026-06-28 02:31:02
○NSns56.1und1.de2015-08-09 → 2016-12-24 · 4 obs
● 2016-12-24 03:04:18
○ 2026-03-23 16:51:00
○ 2026-06-28 02:31:02
●MXmail.stud24.de2026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 16:51:00
● 2026-06-28 02:31:02
○MXmx00.kundenserver.de2015-08-09 → 2016-12-24 · 4 obs
● 2016-12-24 03:04:18
○ 2026-03-23 16:51:00
○ 2026-06-28 02:31:02
○MXmx01.kundenserver.de2015-08-09 → 2016-12-24 · 4 obs
● 2016-12-24 03:04:18
○ 2026-03-23 16:51:00
○ 2026-06-28 02:31:02
●A217.154.69.802026-03-23 → 2026-06-28 · 3 obs
● 2026-03-23 16:51:00
● 2026-06-28 02:31:02
○A80.246.63.2202015-08-09 → 2016-12-24 · 4 obs
● 2016-12-24 03:04:18
○ 2026-03-23 16:51:00
○ 2026-06-28 02:31:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| stud24.de | ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.org, ns1087.ui-dns.de | - |
✅ Authoritative Response
Server:217.160.81.87
NS records: ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.org, ns1087.ui-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stud24.de (unsigned zone)
⏱️ Timing
Total: 799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.154.69.80 |
| NS | 4 | ns1087.ui-dns.biz, ns1087.ui-dns.com... |
| MX | 1 | mail.stud24.de (pri: 10) |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | ns1087.ui-dns.de hostmaster.1und1.de |
Analysis
Hierarchy
stud24.de is the parent zone for mail.stud24.de.
IP Addresses
stud24.de has exactly one IP address — 217.154.69.80.
online-student.de is an example of another host name that shares IP numbers with stud24.de.
Name Servers
Four name servers handle the delegation for stud24.de: ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.de and ns1087.ui-dns.org.
stud24.de partially shares its NS delegation with several other domains, including djohnson.co.uk, dondesiempre.es, beco-services.de and two others.
In DNS configurations, these name servers often share authority with ns1108.ui-dns.de, ns1100.ui-dns.com, ns1079.ui-dns.org and 4 other name servers.
ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.de and ns1087.ui-dns.org each carry two IP addresses. ns1087.ui-dns.biz has 217.160.81.87 and 2001:8d8:fe:53:0:d9a0:5157:100; ns1087.ui-dns.com has 217.160.82.87 and 2001:8d8:fe:53:0:d9a0:5257:100; ns1087.ui-dns.de has 217.160.80.87 and 2607:f1c0:fe:53:185:132:32:87; ns1087.ui-dns.org has 217.160.83.87 and 2001:8d8:fe:53:0:d9a0:5357:100.