opencloud.at - dns.ninja
opencloud.at
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.linux4you.at ⭐ | ||||||
| A | 80.80.244.231🇦🇹 STW80.80.240.0/20 | ||||||
| PTR | 80-80-244-231.stat.stw-net.at | ||||||
| NS | ns2.linux4you.at | ||||||
| A | 80.80.244.230🇦🇹 STW80.80.240.0/20 | ||||||
| PTR | 80-80-244-230.stat.stw-net.at | ||||||
| NS | ns3.linux4you.at | ||||||
| A | 89.58.31.175🇩🇪 netcup-AS89.58.28.0/22 | ||||||
| PTR | docker04.linux4you.at | ||||||
| MX | mail.opencloud.at ⭐ | ||||||
| A | 45.9.63.7🇩🇪 netcup-AS45.9.60.0/22 | ||||||
| PTR | mail.opencloud.at | ||||||
| MX | mailgw2.sis-tech.at(100) | ||||||
| A | 85.235.67.38🇩🇪 netcup-AS85.235.64.0/22 | ||||||
| PTR | mailgw2.sis-tech.at | ||||||
| TXT | v=spf1amx-all | ||||||
| SOA | ns1.linux4you.atdaniel@itkonzept.at 2025-09-25 #42 | ||||||
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=1785967202 | ||||||
Subdomains
mail.opencloud.at |
nextcloud.opencloud.at |
Same first word
Similar names
cloudopen.org |
cupnoodle.net |
cloudopen.xyz |
noodlecup.com |
couponled.com |
cupnoodle.com |
cloudopen.com |
cupnoodle.github.io |
cloudopen.ru |
cloudopen.com.cn |
cupnoodle.jp |
cloudopen.net |
cupnoodle.nl |
DNS History
6 records (5 active, 1 former)
●NSns1.linux4you.at2026-05-15 → 2026-08-05 · 2 obs
● 2026-08-05 22:30:14
●NSns2.linux4you.at2026-05-15 → 2026-08-05 · 2 obs
● 2026-08-05 22:30:14
●NSns3.linux4you.at2026-05-15 → 2026-08-05 · 2 obs
● 2026-08-05 22:30:14
●MXmail.opencloud.at2026-05-15 → 2026-08-05 · 2 obs
● 2026-08-05 22:30:14
○MXmailgw.sis-tech.at2026-05-15 → 2026-08-05 · 2 obs
○ 2026-08-05 22:30:14
●MXmailgw2.sis-tech.at2026-05-15 → 2026-08-05 · 2 obs
● 2026-08-05 22:30:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| opencloud.at | ns1.linux4you.at, ns2.linux4you.at, ns3.linux4you.at | 3 records |
✅ Authoritative Response
Server:80.80.244.231
NS records: ns1.linux4you.at, ns2.linux4you.at, ns3.linux4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opencloud.at (unsigned zone)
⏱️ Timing
Total: 490ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.linux4you.at, ns2.linux4you.at... |
| MX | 2 | mailgw2.sis-tech.at (pri: 100), mail.opencloud.at (pri: 10) |
| TXT | 1 | v=spf1amx-all |
| SOA | 1 | ns1.linux4you.at daniel.itkonzept.at |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.linux4you.at, ns2.linux4you.at, ns3.linux4you.at)
Analysis
Hierarchy
opencloud.at is the parent domain of mail.opencloud.at and nextcloud.opencloud.at.
Name Servers
opencloud.at has three name servers — ns1.linux4you.at, ns2.linux4you.at and ns3.linux4you.at.
opencloud.at partially shares its NS delegation with several other domains, including helmer.at, wollinger.co.at, linux4you.eu and two others.
Each of the three hostnames points to exactly one IP address: ns1.linux4you.at points to 80.80.244.231, ns2.linux4you.at points to 80.80.244.230 and ns3.linux4you.at points to 89.58.31.175.
Mail Servers
opencloud.at has two mail servers: mail.opencloud.at and mailgw2.sis-tech.at.
opencloud.at shares its mail server setup with other domains, such as helmer.at.
The MX records for opencloud.at are at least partially shared with other domains, such as taz.at, ocean-racing.at, itkonzept.at and sis-tech.at.
The mail servers mailgw.sis-tech.at and mail.ocean-racing.at regularly co-occur with these mail servers.
mail.opencloud.at resolves to 45.9.63.7. mailgw2.sis-tech.at resolves to 85.235.67.38. Both host names point to a single IP number.