linuxtec.ch - dns.ninja
linuxtec.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.56.191.68🇨🇭 hosttech-AS194.56.191.0/24 | ||||||
| PTR | mail.linuxtec.ch | ||||||
| NS | ns2.linuxtec.ch ⭐ | ||||||
| A | 82.220.34.231🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland | ||||||
| NS | ns3.linuxtec.ch | ||||||
| A | 5.79.97.178🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| PTR | ns2.tripledns.eu | ||||||
| NS | ns4.linuxtec.ch | ||||||
| A | 94.130.74.45🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | ns3.tripledns.eu | ||||||
| MX | mail.linuxtec.ch ⭐ | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns2.linuxtec.chwebmaster@linuxtec.ch 2026-05-13 #2 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-26 #13 | ||||||
Previously NS for
linuxtec.ch |
Subdomains
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSlinuxtec.ch2015-09-24 → 2017-04-21 · 5 obs
● 2015-09-24 09:09:44
● 2017-04-21 09:13:26
○ 2026-02-18 08:12:42
○ 2026-07-26 04:58:20
○NSns1.linuxtec.ch2015-09-24 → 2017-04-21 · 5 obs
● 2015-09-24 09:09:44
● 2017-04-21 09:13:26
○ 2026-02-18 08:12:42
○ 2026-07-26 04:58:20
●NSns2.linuxtec.ch2015-06-22 → 2026-07-26 · 2 obs
● 2026-07-26 04:58:20
●NSns3.linuxtec.ch2015-06-22 → 2026-07-26 · 5 obs
○ 2015-09-24 09:09:44
○ 2017-04-21 09:13:26
● 2026-02-18 08:12:42
● 2026-07-26 04:58:20
●NSns4.linuxtec.ch2026-02-18 → 2026-07-26 · 3 obs
● 2026-02-18 08:12:42
● 2026-07-26 04:58:20
●MXmail.linuxtec.ch2015-06-22 → 2026-07-26 · 2 obs
● 2026-07-26 04:58:20
●A194.56.191.682026-06-28 → 2026-07-26 · 3 obs
● 2026-06-28 20:55:30
● 2026-07-26 04:58:20
○A46.163.78.862015-06-22 → 2015-06-22 · 3 obs
○ 2015-09-24 09:09:44
○ 2026-07-26 04:58:20
○A51.107.9.2372026-02-18 → 2026-04-15 · 5 obs
● 2026-02-18 08:12:42
● 2026-04-15 18:38:30
○ 2026-06-28 20:55:30
○ 2026-07-26 04:58:20
○A91.250.100.1772015-09-24 → 2017-04-21 · 5 obs
● 2015-09-24 09:09:44
● 2017-04-21 09:13:26
○ 2026-02-18 08:12:42
○ 2026-07-26 04:58:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| linuxtec.ch | ns2.linuxtec.ch, ns3.linuxtec.ch, ns4.linuxtec.ch | 3 records |
✅ Authoritative Response
Server:94.130.74.45
NS records: ns2.linuxtec.ch, ns3.linuxtec.ch, ns4.linuxtec.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxtec.ch (unsigned zone)
⏱️ Timing
Total: 490ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.56.191.68 |
| NS | 3 | ns4.linuxtec.ch, ns3.linuxtec.ch... |
| MX | 1 | mail.linuxtec.ch (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns2.linuxtec.ch webmaster.linuxtec.ch |
📌 Glue Records Collected
Total: 3
In-bailiwick: 3 (ns4.linuxtec.ch, ns3.linuxtec.ch, ns2.linuxtec.ch)
Analysis
Hierarchy
ns4.linuxtec.ch, ns2.linuxtec.ch, ns3.linuxtec.ch and mail.linuxtec.ch are all subdomains of linuxtec.ch.
IP Addresses
linuxtec.ch resolves to one IP address: 194.56.191.68.
Host names like pks-design.ch are further examples that share IP numbers with linuxtec.ch.
Name Servers
linuxtec.ch carries NS records delegating to ns2.linuxtec.ch, ns3.linuxtec.ch and ns4.linuxtec.ch.
The name servers for linuxtec.ch overlap at least in part with those of other domains, including pks-design.ch and creativit-consulting.ch.
ns2.linuxtec.ch points to 82.220.34.231; ns3.linuxtec.ch points to 5.79.97.178; ns4.linuxtec.ch points to 94.130.74.45 — each hostname maps to exactly one IP address.
Mail Servers
Mail for linuxtec.ch is handled by a single mail server, mail.linuxtec.ch.
The mail server configuration of linuxtec.ch is identical to that of other domains — pks-design.ch being one example.