gradeku.at - robtex.com
gradeku.at
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=1776218402 | ||||||
Subdomains
www.gradeku.at |
Same first word
gradeku.at |
Similar names
DNS History
5 records (4 active, 1 former)
●MXgradeku-at.mail.protection.outlook.com2026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 02:53:00
●A185.230.63.1072026-04-15 → 2026-04-15 · 2 obs
● 2026-04-15 02:53:00
○A23.236.62.1472026-04-15 → 2026-04-15 · 2 obs
○ 2026-04-15 02:53:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| gradeku.at | adns1.ihc.at, adns2.ihc.at | 2 records |
✅ Authoritative Response
Server:83.218.160.131
NS records: adns1.ihc.at, adns2.ihc.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradeku.at (unsigned zone)
⏱️ Timing
Total: 1047ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.230.63.107 |
| NS | 2 | adns2.ihc.at, adns1.ihc.at |
| MX | 1 | gradeku-at.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms43613618, v=spf1 include:_spf.ihc.at include:spf.p |
| SOA | 1 | adns1.ihc.at hostmaster.ihc.at |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (adns2.ihc.at, adns1.ihc.at)
Analysis
Hierarchy
The parent of www.gradeku.at is gradeku.at.
IP Addresses
gradeku.at points to a single IP address: 185.230.63.107.
Other host names such as xtremecleanservice.com, americanshepherdzucht.de, coreinc.in, markbutje.com and statepridecleaning.com share IPs with gradeku.at.
Name Servers
Two name servers adns1.ihc.at and adns2.ihc.at handle the delegation for gradeku.at.
gradeku.at shares the same name server setup as other domains, for example notar-vetter.at, hotel-ellmau.com, landhaus-dangl.at, freiraum-21.at and der-weiberhimml.com.
gradeku.at at least partially shares name servers with other domains, for example caritas-tirol.at, rundgangdernot.at, foto-sandra.at, tirolog.at and plaikner.at.
these name servers are commonly used alongside master.ihc.at name servers.
Host names with one IP number:
adns1.ihc.at points to 83.218.160.131; adns2.ihc.at points to 88.99.190.51.
Mail Servers
The gradeku-at.mail.protection.outlook.com mail server handles gradeku.at.
gradeku-at.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::c, 52.101.68.25, 52.101.68.29, 52.101.73.2 and 52.101.73.12.