opt.ch - robtex.com
opt.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | server1.azt.ch ⚠️ Not in zone NS records | ||||||
| A | 94.126.19.210🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, Switzerland | ||||||
| PTR | mignon.ch-meta.net | ||||||
| NS | server2.azt.ch ⚠️ Not in zone NS records | ||||||
| A | 94.126.19.210🇨🇭 ASN-METANET94.126.16.0/21 METANET AG, Switzerland | ||||||
| PTR | mignon.ch-meta.net | ||||||
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 2026-06-17 #20 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
○NSdomain1.vserver.softronics.ch2015-08-13 → 2018-09-10 · 4 obs
● 2018-09-10 09:35:00
○ 2026-06-13 09:56:36
○ 2026-06-17 09:04:54
○A91.214.169.1222015-08-13 → 2018-09-10 · 4 obs
● 2018-09-10 09:35:00
○ 2026-06-13 09:56:36
○ 2026-06-17 09:04:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| opt.ch | server1.azt.ch, server2.azt.ch | - |
✅ Authoritative Response
Server:94.126.19.210
NS records: server1.azt.ch, server2.azt.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opt.ch (unsigned zone)
⏱️ Timing
Total: 999ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
opt.ch has two authoritative name servers — server1.azt.ch and server2.azt.ch.
opt.ch has the same name server delegation as a number of other domains, such as dentale.ch, wiz.ch, schwangerschaften.ch and two more.
opt.ch partially shares its NS delegation with several other domains, including hopital.ch, dermatitis.ch, kta.ch and two others.
These name servers are routinely co-deployed with the name servers server1.dr-med.ch, server2.dr-med.ch, ns2.ch-meta.net and two others.
server1.azt.ch and server2.azt.ch each point to one IP address — 94.126.19.210.
The host names server1.azt.ch and server2.azt.ch both resolve to 94.126.19.210 IP addresses.