cb-cloud.ch - dns.ninja
cb-cloud.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.147.219.189🇨🇭 IN4U-AS217.147.208.0/20 CH-NEXELLENT-NET-1 | ||||||
| PTR | comsys-baertsch.ac.nexellent.net | ||||||
| NS | ns1.cb-visu.ch ⭐ | ||||||
| A | 77.59.216.198🇨🇭 SUNRISE77.58.0.0/15 CH-SUNRISE sunrise / ex_UPC | ||||||
| PTR | 77-59-216-198.static.cablecom.ch | ||||||
| NS | ns2.cb-visu.ch | ||||||
| A | 62.2.86.211🇨🇭 SUNRISE62.2.0.0/17 CH-SUNRISE sunrise / ex_UPC | ||||||
| NS | ns3.cb-visu.ch | ||||||
| A | 217.147.219.187🇨🇭 IN4U-AS217.147.208.0/20 CH-NEXELLENT-NET-1 | ||||||
| PTR | mxsr01.cb-cloud.ch | ||||||
| MX | mxsr01.cb-cloud.ch ⭐ | ||||||
| A | 217.147.219.187🇨🇭 IN4U-AS217.147.208.0/20 CH-NEXELLENT-NET-1 | ||||||
| PTR | mxsr01.cb-cloud.ch | ||||||
| TXT | swisssign-check=UMvM7skIuQU82MgL0cf-gUvMIBU | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.cb-visu.chadmin@cb-visu.ch 2026-08-10 #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 2026-08-11 #2 | ||||||
Subdomains
mxsr01.cb-cloud.ch |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.cb-visu.ch2015-06-18 → 2026-08-10 · 2 obs
● 2026-08-10 23:21:50
●NSns2.cb-visu.ch2015-06-18 → 2026-08-10 · 2 obs
● 2026-08-10 23:21:50
●NSns3.cb-visu.ch2026-02-15 → 2026-08-10 · 3 obs
● 2026-02-15 08:15:12
● 2026-08-10 23:21:50
●MXmxsr01.cb-cloud.ch2015-06-18 → 2026-08-10 · 2 obs
● 2026-08-10 23:21:50
●A217.147.219.1892026-02-15 → 2026-08-10 · 2 obs
● 2026-08-10 23:21:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| cb-cloud.ch | ns1.cb-visu.ch, ns2.cb-visu.ch, ns3.cb-visu.ch | 3 records |
✅ Authoritative Response
Server:62.2.86.211
NS records: ns1.cb-visu.ch, ns2.cb-visu.ch, ns3.cb-visu.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cb-cloud.ch (unsigned zone)
⏱️ Timing
Total: 521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.147.219.189 |
| NS | 3 | ns1.cb-visu.ch, ns3.cb-visu.ch... |
| MX | 1 | mxsr01.cb-cloud.ch (pri: 10) |
| TXT | 2 | swisssign-check=UMvM7skIuQU82MgL0cf-gUvM, v=spf1 a mx -all |
| SOA | 1 | ns1.cb-visu.ch admin.cb-visu.ch |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.cb-visu.ch, ns2.cb-visu.ch, ns3.cb-visu.ch)
Analysis
Hierarchy
mxsr01.cb-cloud.ch is a subdomain of cb-cloud.ch.
IP Addresses
cb-cloud.ch points to a single IP number: 217.147.219.189.
Other host names — comsysbaertsch.ch, mail.cbmail.ch, mail.nrw.cbmail.ch and nrw.cbmail.ch — share IP numbers with cb-cloud.ch.
Name Servers
cb-cloud.ch is delegated to three name servers: ns1.cb-visu.ch, ns2.cb-visu.ch and ns3.cb-visu.ch.
cb-cloud.ch has overlapping name servers with several other domains — among them cb-visu.ch, comsysbaertsch.ch, cbmail.ch and nycom.ch.
ns1.cb-visu.ch, ns2.cb-visu.ch and ns3.cb-visu.ch each resolve to a single IP address: ns1.cb-visu.ch resolves to 77.59.216.198, ns2.cb-visu.ch resolves to 62.2.86.211 and ns3.cb-visu.ch resolves to 217.147.219.187.
Mail Servers
cb-cloud.ch has one mail server: mxsr01.cb-cloud.ch.
mxsr01.cb-cloud.ch resolves to a single IP number: 217.147.219.187.