linuxday.at - dns.ninja
linuxday.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=1785114002 | ||||||
rank #3958 in the tld
WOT: SAFE (86/100)
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSdns1.a1.net2026-03-27 → 2026-07-27 · 3 obs
● 2026-03-27 04:09:26
● 2026-07-27 01:43:36
○NSdns1.telekom.at2015-06-28 → 2016-09-24 · 5 obs
● 2015-06-28 23:19:50
● 2016-09-24 07:35:38
○ 2026-03-27 04:09:26
○ 2026-07-27 01:43:36
●NSdns2.a1.net2026-03-27 → 2026-07-27 · 3 obs
● 2026-03-27 04:09:26
● 2026-07-27 01:43:36
○NSdns2.telekom.at2015-06-28 → 2016-09-24 · 5 obs
● 2015-06-28 23:19:50
● 2016-09-24 07:35:38
○ 2026-03-27 04:09:26
○ 2026-07-27 01:43:36
●NSdns3.a1.net2026-03-27 → 2026-07-27 · 3 obs
● 2026-03-27 04:09:26
● 2026-07-27 01:43:36
○NSdns3.telekom.at2015-06-28 → 2016-09-24 · 5 obs
● 2015-06-28 23:19:50
● 2016-09-24 07:35:38
○ 2026-03-27 04:09:26
○ 2026-07-27 01:43:36
○NSns1.barga.com2008-11-28 → 2008-11-28 · 3 obs
○ 2015-06-28 23:19:50
○ 2026-07-27 01:43:36
○NSns2.barga.com2008-11-28 → 2008-11-28 · 3 obs
○ 2015-06-28 23:19:50
○ 2026-07-27 01:43:36
●A2a01:4f8:1c0c:4694::12026-03-27 → 2026-07-27 · 3 obs
● 2026-03-27 04:09:26
● 2026-07-27 01:43:36
○A2a02:4140:a0::1322015-06-28 → 2015-06-28 · 4 obs
● 2015-06-28 23:19:50
○ 2015-11-07 02:14:46
○ 2026-07-27 01:43:36
○A85.10.199.402008-11-28 → 2008-11-28 · 3 obs
○ 2015-06-28 23:19:50
○ 2026-07-27 01:43:36
○A92.63.158.1322015-06-28 → 2016-09-24 · 5 obs
● 2015-06-28 23:19:50
● 2016-09-24 07:35:38
○ 2026-03-27 04:09:26
○ 2026-07-27 01:43:36
●A94.130.186.682026-03-27 → 2026-07-27 · 3 obs
● 2026-03-27 04:09:26
● 2026-07-27 01:43:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, r.ns.at, d.ns.at, j.ns.at... | - |
| linuxday.at | dns1.a1.net, dns3.a1.net, dns2.a1.net | - |
✅ Authoritative Response
Server:80.120.17.26
NS records: dns1.a1.net, dns3.a1.net, dns2.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxday.at (unsigned zone)
⏱️ Timing
Total: 826ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.130.186.68 |
| AAAA | 1 | 2a01:4f8:1c0c:4694::1 |
| NS | 3 | dns2.a1.net, dns3.a1.net... |
| MX | 1 | mail.lugv.at (pri: 10) |
| TXT | 1 | v=spf1 a mx ?all |
| SOA | 1 | dns2.a1.net domainadmin.a1.net |
Analysis
IP Addresses
linuxday.at directs to two IP numbers, 94.130.186.68 and 2a01:4f8:1c0c:4694::1
lugv.at, mail.lugv.at, riebl.lugv.at plus two other host names have IP numbers in common with linuxday.at.
Name Servers
The authoritative name servers for linuxday.at are dns1.a1.net, dns2.a1.net and dns3.a1.net — three in total.
linuxday.at has at least partial name server overlap with other domains, such as artograph.at, noviisbank.info, woelm.co.at and two others.
These name servers tend to appear together with the name servers dns1.telekom.at, dns2.telekom.at and dns3.telekom.at.
Host names with four IP addresses:
dns2.a1.net has four IP addresses: 192.174.68.105, 213.33.99.79, 2001:67c:1bc::105 and 2001:850:3010:101:213:33:99:79.
Host names pointing to two IP addresses:
dns1.a1.net directs traffic to 80.120.17.26 and 2001:850:3030:31:80:120:17:26.
dns3.a1.net directs traffic to 176.97.158.105 and 2001:67c:10b8::105.
Mail Servers
linuxday.at uses one mail server — mail.lugv.at.
linuxday.at uses the same mail servers as other domains, including lugv.at.
mail.lugv.at directs to just one IP number, 94.130.186.68.