first-dns.ch - robtex.com
first-dns.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.150.168.50🇩🇪 SACREDCHAO-AS194.150.168.0/23 SACREDCHAO-ROUTE | ||||||
| PTR | first-dns.ch | ||||||
| NS | first-dns.ch ⭐ | ||||||
| A | 194.150.168.50🇩🇪 SACREDCHAO-AS194.150.168.0/23 SACREDCHAO-ROUTE | ||||||
| PTR | first-dns.ch | ||||||
| NS | second-dns.ch | ||||||
| A | 193.227.234.50🇩🇪 SACREDCHAO-AS193.227.234.0/23 AS250-CDN-ROUTE | ||||||
| PTR | second-dns.ch | ||||||
| SOA | first-dns.chhostmaster@first-dns.ch 2023-03-28 #1 | ||||||
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 2026-03-29 #11 | ||||||
PTR for
NS for
second-dns.ch |
first-dns.ch |
Same first word
DNS History
3 records (3 active, 0 former)
●NSfirst-dns.ch2026-03-08 → 2026-03-29 · 2 obs
● 2026-03-08 18:19:40
● 2026-03-29 05:30:24
● 2026-03-29 05:30:24
●NSsecond-dns.ch2026-03-08 → 2026-03-29 · 2 obs
● 2026-03-08 18:19:40
● 2026-03-29 05:30:24
● 2026-03-29 05:30:24
●A194.150.168.502026-03-08 → 2026-03-29 · 2 obs
● 2026-03-08 18:19:40
● 2026-03-29 05:30:24
● 2026-03-29 05:30:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| first-dns.ch | first-dns.ch, second-dns.ch | 2 records |
✅ Authoritative Response
Server:193.227.234.50
NS records: first-dns.ch, second-dns.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for first-dns.ch (unsigned zone)
⏱️ Timing
Total: 493ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.150.168.50 |
| NS | 2 | first-dns.ch, second-dns.ch |
| SOA | 1 | first-dns.ch hostmaster.first-dns.ch |
📌 Glue Records Collected
Total: 2
In-bailiwick: 1 (first-dns.ch)
Out-of-bailiwick: 1 (second-dns.ch)
Analysis
Name Server Role
first-dns.ch serves as a name server for second-dns.ch and first-dns.ch.
Commonly, second-dns.ch serves as a name server alongside first-dns.ch.
IP Addresses
first-dns.ch points to a single IP address: 194.150.168.50.
Name Servers
The delegation for first-dns.ch uses two name servers: first-dns.ch and second-dns.ch.
first-dns.ch uses the same name server setup as other domains, for example second-dns.ch.
Hostnames with a single IP
first-dns.ch resolves to: 194.150.168.50.
second-dns.ch resolves to: 193.227.234.50.