nameservercluster.ch - robtex.com
nameservercluster.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.136.120.147🇨🇭 VIVANET-AS185.136.120.0/22 VIVANET GmbH | ||||||
| PTR | 120147.vivanet.cloud | ||||||
| NS | ns1.serverdns.ch ⭐ ⚠️ Not in parent delegation | ||||||
| A | 193.27.218.150🇨🇭 VIVANET-AS193.27.218.0/23 | ||||||
| PTR | a.ns.xerio.net | ||||||
| NS | a.nameservercluster.com ⚠️ Not in zone NS records | ||||||
| A | 185.136.120.150🇨🇭 VIVANET-AS185.136.120.0/22 VIVANET GmbH | ||||||
| PTR | a.nameservercluster.ch | ||||||
| NS | b.nameservercluster.com ⚠️ Not in zone NS records | ||||||
| A | 185.136.123.150🇨🇭 VIVANET-AS185.136.120.0/22 VIVANET GmbH | ||||||
| PTR | b.nameservercluster.net | ||||||
| NS | c.nameservercluster.com ⚠️ Not in zone NS records | ||||||
| A | 199.59.145.150🇨🇦 VIVANET-AS199.59.145.0/24 VIVANET ASH1 12100 Sunrise Valley Dr Reston, VA 20191 USA | ||||||
| PTR | c.nameservercluster.com | ||||||
| NS | ns2.serverdns.ch ⚠️ Not in parent delegation | ||||||
| A | 199.47.151.150🇨🇦 AS53636199.47.151.0/24 Xerio 1269 - 1771 Robson Street Vancouver BC V6G 1C9 Canada | ||||||
| PTR | b.ns.xerio.net | ||||||
| MX | nameservercluster.ch ⭐ | ||||||
| A | 185.136.120.147🇨🇭 VIVANET-AS185.136.120.0/22 VIVANET GmbH | ||||||
| PTR | 120147.vivanet.cloud | ||||||
| SOA | ns1.serverdns.chping@nsc.ch 2026-05-01 #5 | ||||||
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 2026-06-15 #17 | ||||||
MX for
nameservercluster.ch |
Subdomains
a.nameservercluster.ch |
Same first word
nameservercluster.net |
nameservercluster.com |
nameservercluster.ch |
DNS History
7 records (7 active, 0 former)
●NSa.nameservercluster.com2026-05-04 → 2026-06-15 · 2 obs
● 2026-06-15 07:00:54
●NSb.nameservercluster.com2026-05-04 → 2026-06-15 · 2 obs
● 2026-06-15 07:00:54
●NSc.nameservercluster.com2026-05-04 → 2026-06-15 · 2 obs
● 2026-06-15 07:00:54
●NSns1.serverdns.ch2026-05-04 → 2026-06-15 · 2 obs
● 2026-06-15 07:00:54
●NSns2.serverdns.ch2026-05-04 → 2026-06-15 · 2 obs
● 2026-06-15 07:00:54
●MXnameservercluster.ch2026-05-04 → 2026-06-15 · 2 obs
● 2026-06-15 07:00:54
●A185.136.120.1472026-05-04 → 2026-06-15 · 2 obs
● 2026-06-15 07:00:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| nameservercluster.ch | a.nameservercluster.com, b.nameservercluster.com, c.nameservercluster.com | - |
✅ Authoritative Response
Server:185.136.120.150
NS records: a.nameservercluster.com, b.nameservercluster.com, c.nameservercluster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nameservercluster.ch (unsigned zone)
⏱️ Timing
Total: 2083ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.136.120.147 |
| NS | 2 | ns2.serverdns.ch, ns1.serverdns.ch |
| MX | 1 | nameservercluster.ch (pri: 0) |
| SOA | 1 | ns1.serverdns.ch ping.nsc.ch |
Analysis
Hierarchy
nameservercluster.ch is a parent domain of a.nameservercluster.ch.
Mail Server Role
nameservercluster.ch is listed as a mail server for itself.
IP Addresses
nameservercluster.ch resolves to one IP address: 185.136.120.147.
mail.nsc.ch, 120147.vivanet.cloud, schatzmann.net and two other host names share IP numbers with nameservercluster.ch.
Name Servers
nameservercluster.ch has five name servers, which are ns1.serverdns.ch, ns2.serverdns.ch, a.nameservercluster.com and two others.
nameservercluster.ch shares at least some of its name servers with other domains, including erbschafts-treuhand.ch, pasty.ch, chiktay.ch and two others.
These name servers are frequently seen alongside ns1.vivanet.ch, ns2.vivanet.ch, ns3.vivanet.ch and 7 other name servers.
Hosts with just one IP address:
The hostname ns1.serverdns.ch resolves to 193.27.218.150.
The hostname ns2.serverdns.ch resolves to 199.47.151.150.
The hostname a.nameservercluster.com resolves to 185.136.120.150.
The hostname b.nameservercluster.com resolves to 185.136.123.150.
The hostname c.nameservercluster.com resolves to 199.59.145.150.
Mail Servers
Mail for nameservercluster.ch is handled by one mail server — nameservercluster.ch.
nameservercluster.ch carries a single IP number, which is 185.136.120.147.