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 2026-07-12 #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=1786672802 | ||||||
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 → 2026-08-14 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-08-14 02:33:56
●NSns2.flashbrother.net2015-07-25 → 2026-08-14 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-08-14 02:33:56
●NSns3.flashbrother.net2015-07-25 → 2026-08-14 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-08-14 02:33:56
●NSns4.flashbrother.net2015-07-25 → 2026-08-14 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-08-14 02:33:56
○MXmail.flashbrother.net2015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 04:24:14
○ 2020-02-01 03:39:14
○ 2026-08-14 02:33:56
●MXmx.flashbrother.net2020-02-01 → 2026-08-14 · 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
● 2026-08-14 02:33:56
●A185.254.141.712026-02-16 → 2026-08-14 · 5 obs
● 2026-02-16 11:13:06
○ 2026-03-05 00:19:50
● 2026-03-25 05:29:14
● 2026-08-14 02:33:56
○A185.254.141.812020-02-01 → 2020-02-01 · 4 obs
● 2020-02-01 03:39:14
○ 2026-02-16 11:13:06
○ 2026-08-14 02:33:56
○A78.142.141.812015-07-25 → 2017-02-20 · 4 obs
● 2017-02-20 04:24:14
○ 2020-02-01 03:39:14
○ 2026-08-14 02:33:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | n.ns.at, j.ns.at, d.ns.at, r.ns.at... | - |
| linux-admin.at | ns3.flashbrother.net, ns1.flashbrother.net, ns2.flashbrother.net, ns4.flashbrother.net | - |
✅ Authoritative Response
Server:94.136.24.226
NS records: ns3.flashbrother.net, ns1.flashbrother.net, ns2.flashbrother.net, ns4.flashbrother.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-admin.at (unsigned zone)
⏱️ Timing
Total: 1040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.254.141.71 |
| NS | 4 | ns2.flashbrother.net, ns1.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, unixadmins.at 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.