bitwi.ch - robtex.com
bitwi.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::33🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s024.cyon.net | ||||||
| A | 149.126.4.33🇨🇭 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.bitwi.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::33🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s024.cyon.net | ||||||
| A | 149.126.4.33🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s024.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 2024-09-10 #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 2026-03-27 #15 | ||||||
Subdomains
mail.bitwi.ch |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.bitwi.ch2020-03-16 → 2026-03-27 · 2 obs
● 2026-03-27 07:21:48
●A149.126.4.332020-03-16 → 2026-03-27 · 2 obs
● 2026-03-27 07:21:48
●A2a01:ab20:0:4::332020-03-16 → 2026-03-27 · 2 obs
● 2026-03-27 07:21:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, e.nic.ch, b.nic.ch, d.nic.ch... | - |
| bitwi.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: 876ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.33 |
| AAAA | 1 | 2a01:ab20:0:4::33 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | mail.bitwi.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 (ns1.cyon.ch, ns2.cyon.ch, ns1.cyon.ch...)
Analysis
Hierarchy
The parent of mail.bitwi.ch is bitwi.ch.
IP Addresses
Two IP numbers are pointed to by bitwi.ch: 2a01:ab20:0:4::33 and 149.126.4.33.
other host names include jntme.com, mail.carusounds.ch, igfm.ch, hermanitos.ch and garage5.ch; they share IP numbers with bitwi.ch.
Name Servers
Two name servers ns1.cyon.ch and ns2.cyon.ch handle the delegation for bitwi.ch.
bitwi.ch shares the same name server setup as other domains, for instance immobilienmaklerrecht.ch, lichtzeichner.li, h2o-it.ch, ideex.com and worldofcdkeys.de.
Host names with two IP numbers:
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
bitwi.ch is handled by a single mail server, mail.bitwi.ch.
mail.bitwi.ch resolves to two IPs: 2a01:ab20:0:4::33 and 149.126.4.33.