ns3.firstex.de - robtex.com
ns3.firstex.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
firstex.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.201.81.24🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| NS | ns3.firstex.de ⭐ | ||||||
| NS | ns1.firstex.de | ||||||
| NS | ns2.firstex.de | ||||||
| MX | mail.firstex.de ⭐ | ||||||
| TXT | v=spf1 +a +mx +a:firstex.de -all | ||||||
| SOA | ns3.firstex.dehello@svix.de 2026-03-31 #1 | ||||||
NS for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A193.47.99.32019-04-11 → 2026-04-12 · 8 obs
● 2019-04-11 14:22:50
● 2026-02-22 17:43:02
○ 2026-02-23 18:39:06
● 2026-03-28 09:49:44
● 2026-03-30 19:46:00
○ 2026-03-31 00:01:56
● 2026-04-05 07:03:28
● 2026-04-12 19:47:48
● 2026-02-22 17:43:02
○ 2026-02-23 18:39:06
● 2026-03-28 09:49:44
● 2026-03-30 19:46:00
○ 2026-03-31 00:01:56
● 2026-04-05 07:03:28
● 2026-04-12 19:47:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| firstex.de | ns2.firstex.de, ns3.firstex.de, ns1.firstex.de | 3 records |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns2.firstex.de, ns3.firstex.de, ns1.firstex.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstex.de (unsigned zone)
⏱️ Timing
Total: 671ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.47.99.3 |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns3.firstex.de, ns2.firstex.de, ns1.firstex.de)
Analysis
Name Server Role
ns3.firstex.de serves as a name server for firstex.de and kostenfrei.net.
ns1.firstex.de and ns2.firstex.de are commonly used as name servers along with ns3.firstex.de.
IP Addresses
ns3.firstex.de points to a single IP: 193.47.99.3.
Other host names, for instance ns3.t-computing.net, ns3.hoppl.in, ns3.1nk.de, ns3.aenderfix.de and ns4.b2go.cloud share IP numbers with ns3.firstex.de.