linux-admin.at - dns.ninja
linux-admin.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.254.141.71🇦🇹 KAPPERNET185.254.140.0/22 | ||||||
| PTR | web01.flashbrother.net | ||||||
| NS | ns1.flashbrother.net ⭐ | ||||||
| A | 185.254.140.11🇦🇹 KAPPERNET185.254.140.0/22 | ||||||
| PTR | ns1.flashbrother.net | ||||||
| NS | ns2.flashbrother.net | ||||||
| A | 185.254.141.11🇦🇹 KAPPERNET185.254.140.0/22 | ||||||
| PTR | ns2.flashbrother.net | ||||||
| NS | ns3.flashbrother.net | ||||||
| A | 94.136.24.226🇦🇹 KAPPERNET94.136.0.0/19 AT-KAPPERNET-20080717 PA KAPPER NETWORK-COMMUNICATIONS GmbH | ||||||
| PTR | ip226.flashbrother.1180.kapper.net | ||||||
| NS | ns4.flashbrother.net | ||||||
| A | 94.136.24.254🇦🇹 KAPPERNET94.136.0.0/19 AT-KAPPERNET-20080717 PA KAPPER NETWORK-COMMUNICATIONS GmbH | ||||||
| PTR | ip254.flashbrother.1180.kapper.net | ||||||
| MX | mx.flashbrother.net ⭐ | ||||||
| A | 185.254.140.20🇦🇹 KAPPERNET185.254.140.0/22 | ||||||
| PTR | mx.flashbrother.net | ||||||
| TXT | v=spf1 a mx ip4:185.254.140.16/28 -all | ||||||
| SOA | ns1.flashbrother.nethostmaster@flashbrother.net 2026-03-28 #1 | ||||||
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=1782072002 | ||||||
Same first word
linux-admin.ro |
linux-admin.com |
linux-admin.net |
linux-admin.ru |
linux-admin.pl |
linux-admin.eu |
linux-admin.at |
linux-admin.net.ru |
linux-admin.de |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.flashbrother.net2015-07-25 → 2026-06-21 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-06-21 20:32:58
●NSns2.flashbrother.net2015-07-25 → 2026-06-21 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-06-21 20:32:58
●NSns3.flashbrother.net2015-07-25 → 2026-06-21 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-06-21 20:32:58
●NSns4.flashbrother.net2015-07-25 → 2026-06-21 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-06-21 20:32:58
○MXmail.flashbrother.net2015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 04:24:14
○ 2020-02-01 03:39:14
○ 2026-06-21 20:32:58
●MXmx.flashbrother.net2020-02-01 → 2026-06-21 · 6 obs
● 2020-02-01 03:39:14
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-06-21 20:32:58
●A185.254.141.712026-02-16 → 2026-06-21 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-06-21 20:32:58
○A185.254.141.812020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 03:39:14
○ 2026-02-16 11:13:06
○ 2026-06-21 20:32:58
○A78.142.141.812015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 04:24:14
○ 2020-02-01 03:39:14
○ 2026-06-21 20:32:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | ns2.univie.ac.at, r.ns.at, j.ns.at, ns1.univie.ac.at... | - |
| linux-admin.at | ns1.flashbrother.net, ns2.flashbrother.net, ns3.flashbrother.net, ns4.flashbrother.net | - |
✅ Authoritative Response
Server:94.136.24.254
NS records: ns1.flashbrother.net, ns2.flashbrother.net, ns3.flashbrother.net, ns4.flashbrother.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-admin.at (unsigned zone)
⏱️ Timing
Total: 1116ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.254.141.71 |
| NS | 4 | ns4.flashbrother.net, ns2.flashbrother.net... |
| MX | 1 | mx.flashbrother.net (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.254.140.16/28 -all |
| SOA | 1 | ns1.flashbrother.net hostmaster.flashbro |
Analysis
IP Addresses
linux-admin.at directs to one IP number, which is 185.254.141.71.
web01.flashbrother.net and kopr.co.at are among other host names that share IP numbers with linux-admin.at.
Name Servers
The domain linux-admin.at is delegated to these four name servers: ns1.flashbrother.net, ns2.flashbrother.net, ns3.flashbrother.net and ns4.flashbrother.net.
The name servers of linux-admin.at overlap at least partially with those of other domains — among them press-info.or.at, linuxengineer.at, 140.254.185.in-addr.arpa and two more.
ns1.flashbrother.net resolves to 185.254.140.11. ns2.flashbrother.net resolves to 185.254.141.11. ns3.flashbrother.net resolves to 94.136.24.226. ns4.flashbrother.net resolves to 94.136.24.254. All four hosts carry exactly one IP address.
Mail Servers
linux-admin.at routes its mail through a single mail server, mx.flashbrother.net.
linux-admin.at has the same mail server arrangement as a number of other domains, for example gasthaus-geyer.at, dns.or.at, logsoul.com and two more.
There is one IP number for mx.flashbrother.net: 185.254.140.20.