at - robtex.com
at
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-17 #0 | ||||||
Subdomains
Same first word
Similar names
Next names
DNS History
9 records (8 active, 1 former)
●NSdns.nic.at2015-09-04 → 2026-10-17 · 5 obs
● 2022-01-05 13:30:04
○ 2026-06-25 05:32:38
● 2026-06-25 06:04:26
● 2026-10-17 15:36:12
●NSns1.univie.ac.at2015-09-04 → 2026-10-17 · 2 obs
● 2026-10-17 15:36:12
●NSns2.univie.ac.at2015-09-04 → 2026-10-17 · 2 obs
● 2026-10-17 15:36:12
○NSns9.univie.ac.at2015-09-04 → 2022-01-05 · 4 obs
● 2022-01-05 13:30:04
○ 2026-02-16 17:28:52
○ 2026-10-17 15:36:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | 14 records |
✅ Authoritative Response
Server:185.102.12.2
NS records: u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at, r.ns.at, ns1.univie.ac.at, j.ns.at
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 7 | ns1.univie.ac.at, r.ns.at... |
| SOA | 1 | dns.nic.at domain-admin.univie.ac.at |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (u.ns.at, u.ns.at, ns2.univie.ac.at...)
Analysis
Hierarchy
erlebnis-spieljoch.at, landy-scheune.at, xn--reumller-95a.at, xn--grnert-4ya.at and kreativ-fotografie.at are among the hundreds of thousands of host names that fall under the parent domain at.
Name Servers
DNS for at is handled by 8 name servers: dns.nic.at, d.ns.at, j.ns.at and 5 others.
There is at least partial name server overlap between at and other domains — windream.at, grg2wohl.asn-wien.ac.at, 181.153.192.in-addr.arpa and two more among them.
These name servers regularly appear alongside ns1.univie.ac.at, ns2.univie.ac.at, n.ns.at and 7 other name servers in NS record sets.
Host names that have two IP addresses:
dns.nic.at has two IP addresses: 131.130.249.84 and 2001:62a:4:321::84.
d.ns.at has two IP addresses: 81.91.161.98 and 2a02:568:20:1::d.
j.ns.at has two IP addresses: 194.146.106.50 and 2001:67c:1010:12::53.
n.ns.at has two IP addresses: 81.91.173.130 and 2a02:568:281::130.
r.ns.at has two IP addresses: 194.0.25.10 and 2001:678:20::10.
u.ns.at has two IP addresses: 185.102.12.2 and 2a02:850:ffff::2.
ns1.univie.ac.at has two IP addresses: 78.104.144.2 and 2001:628:2030:4301::2.
ns2.univie.ac.at has two IP addresses: 192.92.125.2 and 2001:678:1c::2.