abcomputer.at - dns.ninja
abcomputer.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=1782597602 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns1.a1.net2026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
○NSdns1.telekom.at2015-06-16 → 2017-08-15 · 4 obs
● 2017-08-15 04:27:14
○ 2026-02-22 09:04:32
○ 2026-06-27 22:27:12
●NSdns2.a1.net2026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
○NSdns2.telekom.at2015-06-16 → 2017-08-15 · 4 obs
● 2017-08-15 04:27:14
○ 2026-02-22 09:04:32
○ 2026-06-27 22:27:12
●NSdns3.a1.net2026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
○NSdns3.telekom.at2015-06-16 → 2017-08-15 · 4 obs
● 2017-08-15 04:27:14
○ 2026-02-22 09:04:32
○ 2026-06-27 22:27:12
●MXabcomputer-at.mail.protection.outlook.com2026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
○MXmx1.bon.at2015-06-16 → 2017-08-15 · 4 obs
● 2017-08-15 04:27:14
○ 2026-02-22 09:04:32
○ 2026-06-27 22:27:12
●A109.237.138.492026-02-22 → 2026-06-27 · 3 obs
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
○A195.3.98.52015-06-16 → 2017-08-15 · 4 obs
● 2017-08-15 04:27:14
○ 2026-02-22 09:04:32
○ 2026-06-27 22:27:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| abcomputer.at | dns1.a1.net, dns2.a1.net, dns3.a1.net | - |
✅ Authoritative Response
Server:192.174.68.105
NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for abcomputer.at (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.237.138.49 |
| NS | 3 | dns2.a1.net, dns1.a1.net... |
| MX | 1 | abcomputer-at.mail.protection.outlook.co |
| TXT | 3 | zone-ownership-verification-800ca9f2acfb, MS=ms84142007... |
| SOA | 1 | dns2.a1.net domainadmin.a1.net |
Analysis
IP Addresses
abcomputer.at points to a single IP number: 109.237.138.49.
Additional host names — mail.ta-at-work.de, mail.praxisklinik-jung.de, immenmuehle.de and two others — share IP numbers with abcomputer.at.
Name Servers
abcomputer.at is served by three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.
The name servers of abcomputer.at overlap at least partially with those of other domains — among them white-angels.at, bi-s.at, 87.189.178.in-addr.arpa and two more.
The name servers dns1.telekom.at, dns2.telekom.at and dns3.telekom.at are commonly seen alongside these name servers.
Host names resolving to four IP addresses:
dns2.a1.net resolves to 192.174.68.105, 213.33.99.79, 2001:67c:1bc::105 and 2001:850:3010:101:213:33:99:79.
Host names with two IP numbers:
The A records for dns1.a1.net return 80.120.17.26 and 2001:850:3030:31:80:120:17:26.
The A records for dns3.a1.net return 176.97.158.105 and 2001:67c:10b8::105.
Mail Servers
abcomputer.at has one mail server: abcomputer-at.mail.protection.outlook.com.
abcomputer-at.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.10, 52.101.68.12, 52.101.68.18 and 5 other.