fibertronic.de - robtex.com
fibertronic.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.98.179.14🇮🇷 Hetzner91.98.0.0/16 HETZNER-DC | ||||||
| PTR | mail.rumo-butzbach.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| 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 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| 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 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| 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 | ||||||
| MX | mail.fibertronic.de ⭐ | ||||||
| A | 91.98.179.14🇮🇷 Hetzner91.98.0.0/16 HETZNER-DC | ||||||
| PTR | mail.rumo-butzbach.de | ||||||
| TXT | v=spf1 a mx -all | ||||||
| TXT | yahoo-verification-key=ruDw6z9/ZtDoqood3oaHCQuLuDc+cvtRowhKqvhESkY= | ||||||
| TXT | google-site-verification=BRkSi3cBhycRd2rSYBbvcPnQ43RKglkc-DyNHl30oBk | ||||||
| TXT | MS=ms50904899 | ||||||
| SOA | ns1.first-ns.deroot@msrv.rumo-solaranlagen.de 2026-03-27 #3 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1783177850 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2026-04-20 → 2026-07-04 · 2 obs
● 2026-07-04 15:22:12
●NSrobotns2.second-ns.de2026-04-20 → 2026-07-04 · 2 obs
● 2026-07-04 15:22:12
●NSrobotns3.second-ns.com2026-04-20 → 2026-07-04 · 2 obs
● 2026-07-04 15:22:12
●MXmail.fibertronic.de2026-04-20 → 2026-07-04 · 2 obs
● 2026-07-04 15:22:12
●A91.98.179.142026-04-20 → 2026-07-04 · 2 obs
● 2026-07-04 15:22:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| fibertronic.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fibertronic.de (unsigned zone)
⏱️ Timing
Total: 752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.98.179.14 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.fibertronic.de (pri: 10) |
| TXT | 4 | yahoo-verification-key=ruDw6z9/ZtDoqood3, google-site-verification=BRkSi3cBhycRd2r... |
| SOA | 1 | ns1.first-ns.de root.msrv.rumo-solaranla |
Analysis
Hierarchy
mail.fibertronic.de and www.fibertronic.de are both subdomains of fibertronic.de.
IP Addresses
fibertronic.de resolves to one IP address: 91.98.179.14.
mail.twicom.de, server.twicom.de, demo.fuchs-technik.de and two other host names share IP numbers with fibertronic.de.
Name Servers
fibertronic.de is served by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
fibertronic.de shares at least some of its name servers with other domains, including rkw-ev.net, biocrawler.org, dergeht.de and two others.
These name servers are frequently seen alongside the name servers hydrogen.ns.hetzner.com.
The hostnames robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de each direct to two IP addresses — robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for fibertronic.de is handled by a single mail server, mail.fibertronic.de.
mail.fibertronic.de resolves to 91.98.179.14 and no other IP number.