swxdev.ch - dns.ninja
swxdev.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::68🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s059.cyon.net | ||||||
| A | 149.126.4.68🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch ⭐ | ||||||
| A | 2a01:ab20:0:185::2🇨🇭 CYON2a01:ab20::/32 | ||||||
| A | 185.174.216.2🇨🇭 CYON185.174.216.0/22 | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch | ||||||
| A | 2001:67c:234::2🇨🇭 CYON2001:67c:234::/48 cyon GmbH | ||||||
| A | 91.206.24.2🇨🇭 CYON91.206.24.0/23 Cyon GmbH | ||||||
| PTR | ns2.cyon.ch | ||||||
| MX | swxdev.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::68🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s059.cyon.net | ||||||
| A | 149.126.4.68🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s059.cyon.net | ||||||
| TXT | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2024-10-14 #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 2026-08-05 #25 | ||||||
MX for
swxdev.ch |
Subdomains
arosa.swxdev.ch |
Same first word
DNS History
5 records (5 active, 0 former)
●MXswxdev.ch2026-02-16 → 2026-08-05 · 5 obs
● 2026-04-04 14:08:10
○ 2026-04-05 02:27:34
● 2026-04-05 12:02:22
● 2026-08-05 11:05:34
●A149.126.4.682026-02-16 → 2026-08-05 · 5 obs
● 2026-04-04 14:08:10
○ 2026-04-05 02:27:34
● 2026-04-05 12:02:22
● 2026-08-05 11:05:34
●A2a01:ab20:0:4::682026-02-16 → 2026-08-05 · 5 obs
● 2026-04-04 14:08:10
○ 2026-04-05 02:27:34
● 2026-04-05 12:02:22
● 2026-08-05 11:05:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| swxdev.ch | ns1.cyon.ch, ns2.cyon.ch | 4 records |
✅ Authoritative Response
Server:91.206.24.2
NS records: ns1.cyon.ch, ns2.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for swxdev.ch (unsigned zone)
⏱️ Timing
Total: 1204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.68 |
| AAAA | 1 | 2a01:ab20:0:4::68 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | swxdev.ch (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4 |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.cyon.ch, ns1.cyon.ch, ns2.cyon.ch...)
Analysis
Hierarchy
arosa.swxdev.ch is a subdomain of swxdev.ch.
Mail Server Role
The MX record for swxdev.ch points back to swxdev.ch — it is its own mail server.
IP Addresses
swxdev.ch points to the IP addresses 149.126.4.68 and 2a01:ab20:0:4::68
Among the host names that share IP numbers with swxdev.ch are mail.claudio.ch, mail.glogger.ch, sumis.ch and two others.
Name Servers
Two name servers handle the delegation for swxdev.ch: ns1.cyon.ch and ns2.cyon.ch.
swxdev.ch has the same name server delegation as a number of other domains, such as haessig-maschinen.com, swisssensor.ch, elternverein-abgru.ch and two more.
swxdev.ch has overlapping name servers with several other domains — among them gratis-schweiz.ch, enjoy365.ch, infrasafe.ch and gamma.ag.
ns1.cyon.ch and ns2.cyon.ch both carry two IP addresses. The A records for ns1.cyon.ch are 185.174.216.2 and 2a01:ab20:0:185::2; the A records for ns2.cyon.ch are 91.206.24.2 and 2001:67c:234::2.
Mail Servers
The MX record for swxdev.ch points to a single mail server: swxdev.ch.
swxdev.ch resolves to two IP numbers — 149.126.4.68 and 2a01:ab20:0:4::68.