it4stud.de - robtex.com
it4stud.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.76.222.220🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | vserver159.kunden.patfab.net | ||||||
| NS | it4stud.ps-itc.de ⭐ | ||||||
| A | 2a01:4f8:c2c:8c8d::1337:42🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 159.69.80.8🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC | ||||||
| PTR | static.8.80.69.159.clients.your-server.de | ||||||
| NS | auth2.artfiles.de | ||||||
| A | 2a00:1f78:af:a2::2🇩🇪 ARTFILES-AS2a00:1f78::/32 Artfiles New Media GmbH - IPv6 | ||||||
| PTR | auth2.artfiles.de | ||||||
| A | 212.48.125.53🇩🇪 ARTFILES-AS212.48.96.0/19 Artfiles New Media GmbH | ||||||
| PTR | auth2.artfiles.de | ||||||
| MX | idm.it4stud.de ⭐ | ||||||
| A | 159.69.80.8🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC | ||||||
| PTR | static.8.80.69.159.clients.your-server.de | ||||||
| SOA | it4stud.ps-itc.deroot@it4stud.de serial=22 | ||||||
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=1777106104 | ||||||
Subdomains
idm.it4stud.de |
Same first word
it4stud.de |
DNS History
4 records (4 active, 0 former)
●NSauth2.artfiles.de2026-03-17 → 2026-04-25 · 2 obs
● 2026-04-25 08:52:42
●MXidm.it4stud.de2026-03-17 → 2026-04-25 · 2 obs
● 2026-04-25 08:52:42
●A144.76.222.2202026-03-17 → 2026-04-25 · 2 obs
● 2026-04-25 08:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| it4stud.de | it4stud.ps-itc.de, auth2.artfiles.de | 2 records |
✅ Authoritative Response
Server:159.69.80.8
NS records: it4stud.ps-itc.de, auth2.artfiles.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for it4stud.de (unsigned zone)
⏱️ Timing
Total: 1180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.76.222.220 |
| NS | 2 | auth2.artfiles.de, it4stud.ps-itc.de |
| MX | 1 | idm.it4stud.de (pri: 10) |
| SOA | 1 | it4stud.ps-itc.de root.it4stud.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (auth2.artfiles.de, auth2.artfiles.de)
Analysis
Hierarchy
it4stud.de is a parent of idm.it4stud.de.
IP Addresses
it4stud.de points to a single IP number: 144.76.222.220.
Other host names, for instance vserver159.kunden.patfab.net, tus-asemissen.de, nerdstar.de, mail.nerdstar.de and podcast.nerdstar.de share IP numbers with it4stud.de.
Name Servers
Delegation for it4stud.de rests with two name servers, auth2.artfiles.de and it4stud.ps-itc.de.
it4stud.de at least partially shares name servers with other domains, for instance h12.de, blutwelt.de, ibongo.info, ficken.de and schrotte.eu.
these name servers are commonly used with auth1.artfiles.de, auth3.artfiles.de and ns1.ctnm.de.
Host names with two IP numbers: auth2.artfiles.de points to 2a00:1f78:af:a2::2 and 212.48.125.53; it4stud.ps-itc.de points to 2a01:4f8:c2c:8c8d::1337:42 and 159.69.80.8.
Mail Servers
it4stud.de is handled by a single mail server, idm.it4stud.de.
idm.it4stud.de points to a single IP: 159.69.80.8.