dd.at - robtex.com
dd.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:172:2589::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | srvli56.derprovider.at | ||||||
| A | 138.201.122.74🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| NS | ns1.rhomberg.com ⭐ | ||||||
| A | 4.180.123.242🇳🇱 Microsoft4.176.0.0/12 MICROSOFT | ||||||
| NS | ns2.rhomberg.com | ||||||
| A | 20.13.146.61🇮🇪 Microsoft20.0.0.0/11 MICROSOFT | ||||||
| SOA | ns1.rhomberg.comhostmaster@rhomberg.com serial=2026280127 | ||||||
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=1771290002 | ||||||
Subdomains
www.dd.at |
Same first word
DNS History
4 records (4 active, 0 former)
●NSns1.rhomberg.com2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 13:39:14
●NSns2.rhomberg.com2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 13:39:14
●A138.201.122.742026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 13:39:14
●A2a01:4f8:172:2589::22026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 13:39:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| dd.at | ns2.rhomberg.com, ns1.rhomberg.com | - |
✅ Authoritative Response
Server: 20.13.146.61
NS records: ns2.rhomberg.com, ns1.rhomberg.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dd.at (unsigned zone)
⏱️ Timing
Total: 799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.122.74 |
| AAAA | 1 | 2a01:4f8:172:2589::2 |
| NS | 2 | ns1.rhomberg.com, ns2.rhomberg.com |
| SOA | 1 | ns1.rhomberg.com hostmaster.rhomberg.com |
Analysis
Hierarchy
www.dd.at is a child of dd.at.
IP Addresses
dd.at has two IP numbers: 2a01:4f8:172:2589::2 and 138.201.122.74.
Other host names, for instance srvli56.derprovider.at, escatec.ch, massiveart.de, roomservice.at and massiveart.dev share IP numbers with dd.at.
Name Servers
dd.at's delegation uses two name servers: ns1.rhomberg.com and ns2.rhomberg.com.
dd.at uses the same name server setup as other domains, such as vplus.at, esgehtummehr.com, creevisionarybuilding.ch, migu.at and verkehrsverein-bregenz.at.
dd.at shares name servers with other domains at least partially, for example rhombergsfabrik.at, creebyrhomberg.com and rhombergbau.at.
These name servers are often used with mailwrapper.rhombergbau.at and ns1.rhombergbau.at.
Host names with a single IP address: ns1.rhomberg.com points to 4.180.123.242; ns2.rhomberg.com points to 20.13.146.61.