abcomputer.at - dns.ninja

abcomputer.at

DNSSEC⚠️ Not signed
A109.237.138.49🇩🇪 CLOUDPIT109.237.128.0/20
PTRalfa3203.alfahosting-server.de
NSdns2.a1.net
A2001:67c:1bc::105🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRdns2.a1.net
A2001:850:3010:101:213:33:99:79🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG
PTRdns2.a1.net
A192.174.68.105🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRdns2.a1.net
A213.33.99.79🇦🇹 A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG
PTRdns2.a1.net
NSdns1.a1.net
A2001:850:3030:31:80:120:17:26🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG
PTRdns1.a1.net
A80.120.17.26🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194
PTRdns1.a1.net
NSdns3.a1.net
A2001:67c:10b8::105🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRdns3.a1.net
A176.97.158.105🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRdns3.a1.net
MXabcomputer-at.mail.protection.outlook.com
A2a01:111:f403:ca04::1🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::e🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::d🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
TXTMS=ms84142007
TXTv=spf1 ip4:94.249.140.248/20 include:spf.protection.outlook.com include:mx1.b...
TXTzone-ownership-verification-800ca9f2acfb16c918b666205e5130e9debaa2257221245d8...
SOAdns2.a1.netdomainadmin@a1.net 2026-04-01 #0

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1782597602

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.a1.netdns2.a1.netdns3.a1.netdns1.telekom.atdns2.telekom.atdns3.telekom.atMXabcomputer-at.mail.protection.outlook.commx1.bon.atA109.237.138.49195.3.98.5
NSdns1.a1.net2026-02-22 → 2026-06-27 · 3 obs
○ 2017-08-15 04:27:14
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
NSdns1.telekom.at2015-06-16 → 2017-08-15 · 4 obs
● 2015-06-16 15:13:22
● 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
○ 2017-08-15 04:27:14
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
NSdns2.telekom.at2015-06-16 → 2017-08-15 · 4 obs
● 2015-06-16 15:13:22
● 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
○ 2017-08-15 04:27:14
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
NSdns3.telekom.at2015-06-16 → 2017-08-15 · 4 obs
● 2015-06-16 15:13:22
● 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
○ 2017-08-15 04:27:14
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
MXmx1.bon.at2015-06-16 → 2017-08-15 · 4 obs
● 2015-06-16 15:13:22
● 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
○ 2017-08-15 04:27:14
● 2026-02-22 09:04:32
● 2026-06-27 22:27:12
A195.3.98.52015-06-16 → 2017-08-15 · 4 obs
● 2015-06-16 15:13:22
● 2017-08-15 04:27:14
○ 2026-02-22 09:04:32
○ 2026-06-27 22:27:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
abcomputer.atdns1.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

TypeCountSample Data
A1109.237.138.49
NS3dns2.a1.net, dns1.a1.net...
MX1abcomputer-at.mail.protection.outlook.co
TXT3zone-ownership-verification-800ca9f2acfb, MS=ms84142007...
SOA1dns2.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.