comnet.ch - dns.ninja
comnet.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.55.206.41🇨🇭 CYBERLINK212.55.192.0/19 Cyberlink Internet Services AG | ||||||
| NS | ns.symmetrix.ch ⭐ | ||||||
| A | 212.55.206.2🇨🇭 CYBERLINK212.55.192.0/19 Cyberlink Internet Services AG | ||||||
| NS | ns.aps.ch | ||||||
| A | 212.55.207.2🇨🇭 CYBERLINK212.55.192.0/19 Cyberlink Internet Services AG | ||||||
| MX | smtp1.symmetrix.ch ⭐ | ||||||
| A | 212.55.206.41🇨🇭 CYBERLINK212.55.192.0/19 Cyberlink Internet Services AG | ||||||
| TXT | v=spf1 mx ip4:212.55.206.41/32 -all | ||||||
| SOA | ns.symmetrix.chhostmaster@symmetrix.ch 2025-10-07 #40 | ||||||
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 2026-07-17 #32 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns.symmetrix.ch2015-08-05 → 2026-07-17 · 5 obs
○ 2015-12-06 08:13:00
○ 2017-05-24 15:20:46
● 2021-02-08 15:02:34
● 2026-07-17 14:28:34
○MXsmtp.comnet.ch2015-08-05 → 2021-02-08 · 4 obs
● 2021-02-08 15:02:34
○ 2026-02-24 10:28:00
○ 2026-07-17 14:28:34
●MXsmtp1.symmetrix.ch2026-02-24 → 2026-07-17 · 3 obs
● 2026-02-24 10:28:00
● 2026-07-17 14:28:34
●A212.55.206.412021-02-08 → 2026-07-17 · 2 obs
● 2026-07-17 14:28:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| comnet.ch | ns.aps.ch, ns.symmetrix.ch | 2 records |
✅ Authoritative Response
Server:212.55.206.2
NS records: ns.aps.ch, ns.symmetrix.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comnet.ch (unsigned zone)
⏱️ Timing
Total: 659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.55.206.41 |
| NS | 2 | ns.symmetrix.ch, ns.aps.ch |
| MX | 1 | smtp1.symmetrix.ch (pri: 5) |
| TXT | 1 | v=spf1 mx ip4:212.55.206.41/32 -all |
| SOA | 1 | ns.symmetrix.ch hostmaster.symmetrix.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.symmetrix.ch, ns.aps.ch)
Analysis
Hierarchy
www.comnet.ch and smtp.comnet.ch each fall under comnet.ch as their parent domain.
IP Addresses
comnet.ch resolves to just one IP address, 212.55.206.41.
Two other host names, along with mail2.senaca.ch, symmetrix.ch and hvf.ch, also share IP numbers with comnet.ch.
Name Servers
comnet.ch is delegated to two name servers: ns.aps.ch and ns.symmetrix.ch.
comnet.ch shares its NS records with other domains, for example symmetrix.ch, hvf.ch, mettler-dent.ch and two others.
At least some of comnet.ch's name servers are shared with other domains, for example 206.55.212.in-addr.arpa and 207.55.212.in-addr.arpa.
The name servers ns1.cyberlink.ch, ns2.cyberlink.ch, ns3.cyberlink.ch and two others are commonly seen in use alongside these name servers.
Each of ns.aps.ch and ns.symmetrix.ch has one IP address: ns.aps.ch uses 212.55.207.2 and ns.symmetrix.ch uses 212.55.206.2.
Mail Servers
The sole mail server for comnet.ch is smtp1.symmetrix.ch.
comnet.ch shares the same mail server configuration as other domains, including symmetrix.ch, hvf.ch, aps.ch and special.ch.
smtp1.symmetrix.ch resolves to a single IP number: 212.55.206.41.