udp53.at - robtex.com
udp53.at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.udp53.at ⭐ | ||||||
| A | 2a05:901:6:1147::🇩🇪 CSN-Datacenters2a05:901::/32 | ||||||
| A | 91.108.80.37🇩🇪 CSN-Datacenters91.108.80.0/24 | ||||||
| NS | b.udp53.at | ||||||
| A | 2a12:bec4:19a5:93::🇬🇧 Evolus-IX2a12:bec4:19a5::/48 | ||||||
| PTR | ber.auth-dns.de | ||||||
| A | 91.244.71.40🇵🇱 Evolus-IX91.244.71.0/24 | ||||||
| PTR | ber.auth-dns.de | ||||||
| NS | c.udp53.xyz | ||||||
| A | 2a03:4000:35:7d7::19🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | nobody.yourvserver.net | ||||||
| A | 195.128.100.111🇩🇪 netcup-AS195.128.100.0/22 | ||||||
| PTR | nue.auth-dns.de | ||||||
| NS | d.udp53.xyz | ||||||
| A | 2a00:ccc1:1:95::1🇩🇪 INTERCOLO-AS2a00:ccc1::/32 intercolo IP-Backbone | ||||||
| PTR | fra.auth-dns.de | ||||||
| A | 37.114.33.138🇩🇪 BACKBONE-AS37.114.33.0/24 | ||||||
| PTR | fra.auth-dns.de | ||||||
| SOA | a.udp53.atdns@hostmaster.me 2026-04-05 #3 | ||||||
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=1777406402 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSa.udp53.at2026-03-07 → 2026-04-28 · 2 obs
● 2026-04-28 20:50:00
●NSb.udp53.at2026-03-07 → 2026-04-28 · 2 obs
● 2026-04-28 20:50:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| udp53.at | c.udp53.xyz, b.udp53.at, a.udp53.at, d.udp53.xyz | 4 records |
✅ Authoritative Response
Server:91.244.71.40
NS records: c.udp53.xyz, b.udp53.at, a.udp53.at, d.udp53.xyz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | a.udp53.at, c.udp53.xyz... |
| SOA | 1 | a.udp53.at dns.hostmaster.me |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (a.udp53.at, b.udp53.at, a.udp53.at...)
Analysis
Hierarchy
udp53.at is parent of b.udp53.at and a.udp53.at.
Name Servers
udp53.at is delegated to four name servers: a.udp53.at, b.udp53.at, c.udp53.xyz and d.udp53.xyz.
udp53.at shares name servers with other domains to at least some extent, for instance udp53.xyz and b9l.de.
Host names with two IPs: a.udp53.at points to 2a05:901:6:1147:: and 91.108.80.37; b.udp53.at points to 2a12:bec4:19a5:93:: and 91.244.71.40; c.udp53.xyz points to 2a03:4000:35:7d7::19 and 195.128.100.111; d.udp53.xyz points to 2a00:ccc1:1:95::1 and 37.114.33.138.