stefab.ch - robtex.com
stefab.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::75🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s066.cyon.net | ||||||
| A | 149.126.4.75🇨🇭 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 | stefab.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::75🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s066.cyon.net | ||||||
| A | 149.126.4.75🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s066.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 2021-01-26 #77 | ||||||
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 2026-08-03 #10 | ||||||
MX for
stefab.ch |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXstefab.ch2015-08-03 → 2026-08-03 · 2 obs
● 2026-08-03 03:29:26
●A149.126.4.752020-03-16 → 2026-08-03 · 3 obs
● 2020-03-16 07:48:54
● 2026-08-03 03:29:26
○A194.126.200.472015-08-03 → 2017-04-03 · 4 obs
● 2017-04-03 06:13:28
○ 2020-03-16 07:48:54
○ 2026-08-03 03:29:26
●A2a01:ab20:0:4::752020-03-16 → 2026-08-03 · 3 obs
● 2020-03-16 07:48:54
● 2026-08-03 03:29:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| stefab.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
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 569ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.75 |
| AAAA | 1 | 2a01:ab20:0:4::75 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | stefab.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
stefab.ch is listed as a mail server for itself.
IP Addresses
stefab.ch has two IP addresses: 149.126.4.75 and 2a01:ab20:0:4::75
hny.ch, lioness.ch, logi-pro.ch and two other host names share IP numbers with stefab.ch.
Name Servers
stefab.ch uses two name servers for its delegation: ns1.cyon.ch and ns2.cyon.ch.
stefab.ch uses the same name servers as several other domains — among them hediger-partner.ch, mountainresearchinitiative.org, monikabuser.com and two more.
At least some of stefab.ch's name servers are also used by other domains, among them mhberatung.ch.
The two host names ns1.cyon.ch and ns2.cyon.ch each have a pair of IP addresses: ns1.cyon.ch has 185.174.216.2 and 2a01:ab20:0:185::2, and ns2.cyon.ch has 91.206.24.2 and 2001:67c:234::2.
Mail Servers
Mail for stefab.ch is handled by one mail server — stefab.ch.
stefab.ch directs to two IP numbers, 149.126.4.75 and 2a01:ab20:0:4::75.