its4school.de - robtex.com
its4school.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=1774630298 | ||||||
Subdomains
www.its4school.de |
Same first word
its4school.de |
Similar names
DNS History
11 records (7 active, 4 former)
○NSdns1.belwue.de2015-05-17 → 2017-04-01 · 3 obs
● 2017-04-01 09:30:22
○ 2026-03-27 17:18:16
○NSdns3.belwue.de2015-05-17 → 2017-04-01 · 3 obs
● 2017-04-01 09:30:22
○ 2026-03-27 17:18:16
●NSns1024.ui-dns.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:18:16
●NSns1037.ui-dns.biz2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:18:16
●NSns1121.ui-dns.org2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:18:16
●MXmail.its4school.de2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:18:16
○MXmx1.belwue.de2015-05-17 → 2017-04-01 · 3 obs
● 2017-04-01 09:30:22
○ 2026-03-27 17:18:16
○A141.31.129.142015-05-17 → 2017-04-01 · 3 obs
● 2017-04-01 09:30:22
○ 2026-03-27 17:18:16
●A2001:8d8:100f:f000::2002026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:18:16
●A217.160.0.832026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 17:18:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| its4school.de | ns1024.ui-dns.com, ns1037.ui-dns.biz, ns1110.ui-dns.de, ns1121.ui-dns.org | - |
✅ Authoritative Response
Server:217.160.82.24
NS records: ns1024.ui-dns.com, ns1037.ui-dns.biz, ns1110.ui-dns.de, ns1121.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for its4school.de (unsigned zone)
⏱️ Timing
Total: 990ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.83 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns1024.ui-dns.com, ns1110.ui-dns.de... |
| MX | 1 | mail.its4school.de (pri: 10) |
| TXT | 2 | Schulverwaltungsamt LHS Stuttgart, Haupt, v=spf1 mx ~all |
| SOA | 1 | ns1110.ui-dns.de hostmaster.1und1.com |
Analysis
Hierarchy
www.its4school.de is a child of its4school.de.
IP Addresses
its4school.de has two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.83.
Other host names, for instance anexius.at, okpizza.de, berghof.online, renovatio.gmbh and hebau.biz share IP numbers with its4school.de.
Name Servers
its4school.de delegates to four name servers: ns1037.ui-dns.biz, ns1024.ui-dns.com, ns1110.ui-dns.de and ns1121.ui-dns.org.
its4school.de at least partially shares name servers with other domains, including ibs-schillings.com, design-ak.de, gbizsol.com, vipvorteilswelt.de and rodiak.de.
These name servers are commonly used with ns1037.ui-dns.com, ns1037.ui-dns.de, ns1037.ui-dns.org, ns1121.ui-dns.biz, ns1121.ui-dns.com, ns1121.ui-dns.de, ns1024.ui-dns.biz, ns1024.ui-dns.de, ns1024.ui-dns.org and ns1110.ui-dns.biz.
Host names with three IP numbers: ns1110.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:110 and 185.132.32.110 and 217.160.80.110.
Host names with two IP numbers:
ns1037.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5125:100 and 217.160.81.37.
ns1024.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5218:100 and 217.160.82.24.
ns1121.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5379:100 and 217.160.83.121.
Mail Servers
A single mail server handles its4school.de, mail.its4school.de.