pfus.ch - robtex.com
pfus.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:ab20:0:4::78🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s069.cyon.net | ||||||
| A | 149.126.4.78🇨🇭 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 | pfus.ch ⭐ 🔒 | ||||||
| A | 2a01:ab20:0:4::78🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s069.cyon.net | ||||||
| A | 149.126.4.78🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s069.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 2023-06-06 #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 2026-03-15 #15 | ||||||
MX for
pfus.ch |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●MXpfus.ch2009-01-13 → 2026-03-23 · 2 obs
● 2026-03-23 05:04:38
●A149.126.4.782026-02-27 → 2026-03-23 · 3 obs
● 2026-02-27 17:20:48
● 2026-03-23 05:04:38
○A194.126.200.242009-01-13 → 2009-01-13 · 3 obs
○ 2015-07-25 21:06:34
○ 2026-03-23 05:04:38
○A194.126.200.462015-07-25 → 2017-04-09 · 5 obs
● 2015-07-25 21:06:34
● 2017-04-09 09:01:34
○ 2026-02-27 17:20:48
○ 2026-03-23 05:04:38
●A2a01:ab20:0:4::782026-02-27 → 2026-03-23 · 3 obs
● 2026-02-27 17:20:48
● 2026-03-23 05:04:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, a.nic.ch, b.nic.ch, f.nic.ch... | - |
| pfus.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
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 552ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.78 |
| AAAA | 1 | 2a01:ab20:0:4::78 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | pfus.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
Mail Server Role
pfus.ch serves as the mail server for pfus.ch.
IP Addresses
pfus.ch points to two IPs: 2a01:ab20:0:4::78 and 149.126.4.78.
Other host names including gigapixel.ch, mail.anixis.ch, mail.hft-sh.ch, net-works.ch and swiss-settlements.ch share IP numbers with pfus.ch.
Name Servers
pfus.ch's delegation uses two name servers, ns1.cyon.ch and ns2.cyon.ch.
pfus.ch shares the same name server setup as other domains, for example terminal42.ch, fcspeicher.ch, demi.ch, planenlassen.ch and repflex.com.
pfus.ch partially shares its name servers with other domains, for example hyop.ch and arteverba.com.
These name servers are often used together with ns3.cyon.ch.
Host names with two IPs:
ns1.cyon.ch points to: 2a01:ab20:0:185::2 and 185.174.216.2
ns2.cyon.ch points to: 2001:67c:234::2 and 91.206.24.2
Mail Servers
A single mail server handles pfus.ch.
pfus.ch points to two IPs: 2a01:ab20:0:4::78 and 149.126.4.78.