db-dev.at - dns.ninja
db-dev.at
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.first-ns.de ⚠️ Not in zone NS records | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| NS | robotns2.second-ns.de ⚠️ Not in zone NS records | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| NS | robotns3.second-ns.com ⚠️ Not in zone NS records | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
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=1785412802 | ||||||
Subdomains
mail.db-dev.at |
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSns1.first-ns.de2015-08-06 → 2026-07-30 · 2 obs
● 2026-07-30 12:17:42
●NSrobotns2.second-ns.de2015-08-06 → 2026-07-30 · 2 obs
● 2026-07-30 12:17:42
●NSrobotns3.second-ns.com2015-08-06 → 2026-07-30 · 2 obs
● 2026-07-30 12:17:42
○MXmail.db-dev.at2015-08-06 → 2017-02-16 · 3 obs
● 2017-02-16 23:40:04
○ 2026-07-30 12:17:42
○A178.63.20.52015-08-06 → 2017-02-16 · 3 obs
● 2017-02-16 23:40:04
○ 2026-07-30 12:17:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | 14 records |
| db-dev.at | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for db-dev.at (unsigned zone)
⏱️ Timing
Total: 2910ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.63.20.5 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.db-dev.at (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (d.ns.at, d.ns.at, j.ns.at...)
Analysis
Hierarchy
mail.db-dev.at is delegated beneath db-dev.at.
Name Servers
The authoritative name servers for db-dev.at are robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — three in total.
There is at least partial name server overlap between db-dev.at and other domains — carmens-shop.de, sportbunt.com, anti-malware.net and two more among them.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de all resolve to exactly two IP numbers apiece: robotns3.second-ns.com → 193.47.99.3 and 2001:67c:192c::add:a3; ns1.first-ns.de → 213.239.242.238 and 2a01:4f8:0:a101::a:1; robotns2.second-ns.de → 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.