at - robtex.com
at
(root)
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.root-servers.net β β οΈ Not in parent delegation | ||||||
| NS | b.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | c.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | d.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | e.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | f.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | g.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | h.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | i.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | j.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | k.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | l.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | m.root-servers.net β οΈ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-05-29 #0 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
βNSns1.univie.ac.at2015-09-04 β 2026-05-29 Β· 2 obs
β 2026-05-29 16:40:06
βNSns2.univie.ac.at2015-09-04 β 2026-05-29 Β· 2 obs
β 2026-05-29 16:40:06
βNSns9.univie.ac.at2015-09-04 β 2022-01-05 Β· 4 obs
β 2022-01-05 13:30:04
β 2026-02-16 17:28:52
β 2026-05-29 16:40:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
β Authoritative Response
Server:81.91.161.98
NS records: d.ns.at, j.ns.at, n.ns.at, r.ns.at, u.ns.at, ns1.univie.ac.at, ns2.univie.ac.at
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 532ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 7 | d.ns.at, j.ns.at... |
| SOA | 1 | dns.nic.at domain-admin.univie.ac.at |
Analysis
Hierarchy
kreativ-fotografie.at, 1909.at, erdbeerzentrum.at, sykes.at and werk-leobendorf.at are among the hundreds of thousands of host names that fall under the parent domain at.
Name Servers
Delegation for at covers 8 name servers, including dns.nic.at, d.ns.at, j.ns.at and five others.
Some name servers delegated to at are also used by other domains, notably windream.at and hblw19.asn-wien.ac.at.
These name servers co-occur with ns1.univie.ac.at, n.ns.at, r.ns.at and seven other name servers on a regular basis.
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.