com.at - dns.ninja
com.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:63c1:e:154::2🇦🇹 IPAX-AS2a00:63c0::/29 IPAX-AT-2A00-63C0 IPAX Internet Services | ||||||
| PTR | k007688vsa.ipax.at | ||||||
| A | 37.252.189.154🇦🇹 IPAX-AS37.252.184.0/21 IPAX Internet Services | ||||||
| NS | ns4ext.univie.ac.at ⭐ | ||||||
| A | 2001:62a:4:321::53:4🇦🇹 ACOnet2001:628::/29 , Provider Local Registry Block for IPv6 | ||||||
| PTR | ns4.univie.ac.at | ||||||
| A | 131.130.249.82🇦🇹 UniVie131.130.0.0/16 UNIVIE | ||||||
| NS | ns3ext.univie.ac.at | ||||||
| A | 2001:62a:4:322::53:3🇦🇹 ACOnet2001:628::/29 , Provider Local Registry Block for IPv6 | ||||||
| PTR | ns3.univie.ac.at | ||||||
| A | 77.80.62.2🇦🇹 UniVie77.80.0.0/17 UNIVIE-II | ||||||
| TXT | domain gesperrt | ||||||
| SOA | ns4ext.univie.ac.atdomain-admin@univie.ac.at 2026-06-16 #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=1784617202 | ||||||
Subdomains
www.com.at |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns3ext.univie.ac.at2015-08-09 → 2026-07-21 · 3 obs
● 2015-08-09 15:03:16
● 2026-07-21 07:44:44
●NSns4ext.univie.ac.at2015-08-09 → 2026-07-21 · 3 obs
● 2015-08-09 15:03:16
● 2026-07-21 07:44:44
○A2001:858:2:1:218:51ff:fe5e:502c2018-10-29 → 2020-11-25 · 5 obs
● 2018-10-29 01:23:06
● 2020-11-25 20:27:16
○ 2020-12-29 18:33:14
○ 2026-07-21 07:44:44
○A2001:858:2:1:cce0:3cff:fe07:76852020-12-29 → 2026-06-14 · 5 obs
● 2020-12-29 18:33:14
● 2026-06-14 04:57:04
○ 2026-06-16 16:30:20
○ 2026-07-21 07:44:44
●A2a00:63c1:e:154::22026-06-16 → 2026-07-21 · 3 obs
● 2026-06-16 16:30:20
● 2026-07-21 07:44:44
●A37.252.189.1542026-06-16 → 2026-07-21 · 3 obs
● 2026-06-16 16:30:20
● 2026-07-21 07:44:44
○A86.59.23.1502015-08-09 → 2018-03-09 · 5 obs
● 2015-08-09 15:03:16
● 2018-03-09 04:20:32
○ 2018-10-29 01:23:06
○ 2026-07-21 07:44:44
○A86.59.23.1512018-10-29 → 2020-11-25 · 5 obs
● 2018-10-29 01:23:06
● 2020-11-25 20:27:16
○ 2020-12-29 18:33:14
○ 2026-07-21 07:44:44
○A86.59.23.442020-12-29 → 2026-06-14 · 5 obs
● 2020-12-29 18:33:14
● 2026-06-14 04:57:04
○ 2026-06-16 16:30:20
○ 2026-07-21 07:44:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| com.at | ns3ext.univie.ac.at, ns4ext.univie.ac.at | - |
✅ Authoritative Response
Server:77.80.62.2
NS records: ns3ext.univie.ac.at, ns4ext.univie.ac.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.at (unsigned zone)
⏱️ Timing
Total: 1129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.252.189.154 |
| AAAA | 1 | 2a00:63c1:e:154::2 |
| NS | 2 | ns3ext.univie.ac.at, ns4ext.univie.ac.at |
| TXT | 1 | domain gesperrt |
| SOA | 1 | ns4ext.univie.ac.at domain-admin.univie. |
Analysis
Hierarchy
The domain www.com.at falls under the parent com.at.
IP Addresses
com.at has two IP addresses: 37.252.189.154 and 2a00:63c1:e:154::2
Additional host names — www.ispa.at, ispa.at, org.at and two others — share IP numbers with com.at.
Name Servers
Two name servers handle the delegation for com.at: ns3ext.univie.ac.at and ns4ext.univie.ac.at.
com.at shares its name server setup with other domains, including 120.170.193.in-addr.arpa, phaidra.org, sprachenzentrum.at and two others.
At least some of com.at's name servers are shared with other domains, for example 1.104.78.in-addr.arpa, 112.171.193.in-addr.arpa, linz1.aco.net and two more.
These name servers tend to co-occur with ns3.univie.ac.at, ns4.univie.ac.at, ns7.univie.ac.at and 3 other name servers in the same DNS delegations.
ns3ext.univie.ac.at and ns4ext.univie.ac.at both carry two IP addresses. The A records for ns3ext.univie.ac.at are 77.80.62.2 and 2001:62a:4:322::53:3; the A records for ns4ext.univie.ac.at are 131.130.249.82 and 2001:62a:4:321::53:4.