ppso.ch - robtex.com
ppso.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::70🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s061.cyon.net | ||||||
| A | 149.126.4.70🇨🇭 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 | mail.ppso.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::70🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s061.cyon.net | ||||||
| A | 149.126.4.70🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s061.cyon.net | ||||||
| TXT | v=spf1 include:spf.protection.cyon.net -all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2026-07-02 #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 2026-08-16 #17 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.ppso.ch2026-05-01 → 2026-08-16 · 5 obs
● 2026-05-12 18:16:56
○ 2026-05-13 01:16:14
● 2026-05-15 06:28:38
● 2026-08-16 07:05:02
●A149.126.4.702026-05-01 → 2026-08-16 · 5 obs
● 2026-05-12 18:16:56
○ 2026-05-13 01:16:14
● 2026-05-15 06:28:38
● 2026-08-16 07:05:02
●A2a01:ab20:0:4::702026-05-01 → 2026-08-16 · 5 obs
● 2026-05-12 18:16:56
○ 2026-05-13 01:16:14
● 2026-05-15 06:28:38
● 2026-08-16 07:05:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| ppso.ch | ns1.cyon.ch, ns2.cyon.ch | 4 records |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns1.cyon.ch, ns2.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ppso.ch (unsigned zone)
⏱️ Timing
Total: 624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.70 |
| AAAA | 1 | 2a01:ab20:0:4::70 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | mail.ppso.ch (pri: 0) |
| TXT | 1 | v=spf1 include:spf.protection.cyon.net - |
| 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
The parent domain of mail.ppso.ch and www.ppso.ch is ppso.ch.
IP Addresses
ppso.ch points to the IP addresses 149.126.4.70 and 2a01:ab20:0:4::70
Among the host names that share IP numbers with ppso.ch are esthervanderbie.ch, nenosto.com, mail.fahrschule-matzinger.ch and two others.
Name Servers
ppso.ch is served by two delegated name servers, ns1.cyon.ch and ns2.cyon.ch.
ppso.ch has the same name server delegation as a number of other domains, such as physioverse.ch, rotscher.ch, find-your-balance.ch and two more.
Each of the two host names carries two IP addresses: ns1.cyon.ch points to 185.174.216.2 and 2a01:ab20:0:185::2, and ns2.cyon.ch points to 91.206.24.2 and 2001:67c:234::2.
Mail Servers
ppso.ch routes its mail through a single mail server, mail.ppso.ch.
mail.ppso.ch carries two IP numbers: 149.126.4.70 and 2a01:ab20:0:4::70.