computerschule.at - dns.ninja
computerschule.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.158.181.16🇩🇪 CLOUDPIT85.158.181.0/24 | ||||||
| PTR | cloud9-vm127.de-nserver.de | ||||||
| NS | ns1.hostprofis.com ⭐ | ||||||
| A | 109.237.143.9🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.de-nserver.de | ||||||
| NS | ns2.hostprofis.com | ||||||
| A | 5.9.190.96🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.de-nserver.de | ||||||
| MX | mail.computerschule.at ⭐ | ||||||
| A | 85.158.181.16🇩🇪 CLOUDPIT85.158.181.0/24 | ||||||
| PTR | cloud9-vm127.de-nserver.de | ||||||
| SOA | ns1.hostprofis.comhostmaster@ns1.hostprofis.com 2015-05-27 #6 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1786914002 | ||||||
Subdomains
Same first word
DNS History
4 records (4 active, 0 former)
●NSns1.hostprofis.com2015-06-05 → 2026-08-16 · 2 obs
● 2026-08-16 21:28:32
●NSns2.hostprofis.com2015-06-05 → 2026-08-16 · 2 obs
● 2026-08-16 21:28:32
●MXmail.computerschule.at2015-06-05 → 2026-08-16 · 2 obs
● 2026-08-16 21:28:32
●A85.158.181.162015-06-05 → 2026-08-16 · 2 obs
● 2026-08-16 21:28:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, ns1.univie.ac.at, j.ns.at, n.ns.at... | - |
| computerschule.at | ns2.hostprofis.com, ns1.hostprofis.com | - |
✅ Authoritative Response
Server:5.9.190.96
NS records: ns2.hostprofis.com, ns1.hostprofis.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computerschule.at (unsigned zone)
⏱️ Timing
Total: 783ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.158.181.16 |
| NS | 2 | ns1.hostprofis.com, ns2.hostprofis.com |
| MX | 1 | mail.computerschule.at (pri: 10) |
| SOA | 1 | ns1.hostprofis.com hostmaster.ns1.hostpr |
Analysis
Hierarchy
computerschule.at serves as the parent of mail.computerschule.at and www.computerschule.at.
IP Addresses
computerschule.at has exactly one IP address — 85.158.181.16.
moebel-urbanek.at, mail.horn-ea.at, motz-stb.at plus two other host names have IP numbers in common with computerschule.at.
Name Servers
DNS delegation for computerschule.at points to two name servers: ns1.hostprofis.com and ns2.hostprofis.com.
The name server configuration of computerschule.at is shared with other domains, for instance fenster-studio.at, drjezek.at, evm-gruppe.at and two others.
computerschule.at partially shares its name servers with domains like cross-boards.com and itgs.biz.
ns1.hostprofis.com resolves to 109.237.143.9. ns2.hostprofis.com resolves to 5.9.190.96. Both host names point to a single IP number.
Mail Servers
computerschule.at uses one mail server — mail.computerschule.at.
mail.computerschule.at has exactly one IP number: 85.158.181.16.