linux-security.at - dns.ninja
linux-security.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.84.52.52🇨🇿 NESSUS193.84.52.0/24 | ||||||
| NS | ns101a.uxstech.at ⭐ | ||||||
| A | 193.84.52.241🇨🇿 NESSUS193.84.52.0/24 | ||||||
| NS | ns101b.uxstech.at | ||||||
| A | 193.84.52.242🇨🇿 NESSUS193.84.52.0/24 | ||||||
| MX | mail.linux-security.at ⭐ | ||||||
| A | 193.84.52.52🇨🇿 NESSUS193.84.52.0/24 | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns101a.uxstech.atadmin@linux-security.at 2026-03-27 #0 | ||||||
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=1783256402 | ||||||
Subdomains
mail.linux-security.at |
Same first word
linux-security.de |
linux-security.at |
linux-security.cn |
linux-security.us |
linux-security.com |
linux-security.org |
linux-security.ro |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns01.ipodion.at2015-08-02 → 2017-04-04 · 4 obs
● 2017-04-04 14:08:38
○ 2026-02-19 09:47:18
○ 2026-07-05 14:00:12
○NSns02.ipodion.at2015-08-02 → 2017-04-04 · 4 obs
● 2017-04-04 14:08:38
○ 2026-02-19 09:47:18
○ 2026-07-05 14:00:12
●NSns101a.uxstech.at2026-03-23 → 2026-07-05 · 3 obs
● 2026-03-23 22:51:28
● 2026-07-05 14:00:12
●NSns101b.uxstech.at2026-03-23 → 2026-07-05 · 3 obs
● 2026-03-23 22:51:28
● 2026-07-05 14:00:12
○NSns21a.uxstech.at2026-02-19 → 2026-03-12 · 5 obs
● 2026-02-19 09:47:18
● 2026-03-12 13:45:38
○ 2026-03-23 22:51:28
○ 2026-07-05 14:00:12
○NSns21b.uxstech.at2026-02-19 → 2026-03-12 · 5 obs
● 2026-02-19 09:47:18
● 2026-03-12 13:45:38
○ 2026-03-23 22:51:28
○ 2026-07-05 14:00:12
●MXmail.linux-security.at2026-02-19 → 2026-07-05 · 6 obs
● 2026-02-19 09:47:18
● 2026-03-12 13:45:38
○ 2026-03-23 22:51:28
● 2026-03-28 19:06:30
● 2026-07-05 14:00:12
○MXmx1.emailsrvr.com2015-08-02 → 2017-04-04 · 4 obs
● 2017-04-04 14:08:38
○ 2026-02-19 09:47:18
○ 2026-07-05 14:00:12
●A193.84.52.522026-03-28 → 2026-07-05 · 3 obs
● 2026-03-28 19:06:30
● 2026-07-05 14:00:12
○A213.208.132.2132026-02-19 → 2026-03-12 · 4 obs
● 2026-03-12 13:45:38
○ 2026-03-23 22:51:28
○ 2026-07-05 14:00:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, n.ns.at, ns2.univie.ac.at, u.ns.at... | 14 records |
| linux-security.at | ns101a.uxstech.at, ns101b.uxstech.at | - |
✅ Authoritative Response
Server:193.84.52.242
NS records: ns101a.uxstech.at, ns101b.uxstech.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-security.at (unsigned zone)
⏱️ Timing
Total: 1292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.84.52.52 |
| NS | 2 | ns101a.uxstech.at, ns101b.uxstech.at |
| MX | 1 | mail.linux-security.at (pri: 0) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns101a.uxstech.at admin.linux-security.a |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (d.ns.at, j.ns.at, n.ns.at...)
Analysis
Hierarchy
linux-security.at is the parent zone for mail.linux-security.at.
IP Addresses
linux-security.at resolves to just one IP address, 193.84.52.52.
linux-security.at shares its IP numbers with other host names like mail.linux-security.at, mail.flexisys.at and webmachine.eu.
Name Servers
DNS delegation for linux-security.at points to two name servers: ns101a.uxstech.at and ns101b.uxstech.at.
linux-security.at has the same name server configuration as other domains like skimagazin.eu and flexisys.at.
ns101a.uxstech.at resolves to 193.84.52.241. ns101b.uxstech.at resolves to 193.84.52.242. Both host names point to a single IP number.
Mail Servers
The sole mail server for linux-security.at is mail.linux-security.at.
mail.linux-security.at has exactly one IP number: 193.84.52.52.