rwbmail.ch - robtex.com
rwbmail.ch
| DNSSEC | ⚠️ Not signed | ||||||
| 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.regionalwerke.ch ⭐ | ||||||
| A | 83.144.234.18🇨🇭 LITECOM83.144.192.0/18 AG | ||||||
| PTR | mail.regionalwerke.ch | ||||||
| TXT | @ | ||||||
| TXT | MS=ms39817551 | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2026-03-24 #5 | ||||||
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 #23 | ||||||
Subdomains
mail.rwbmail.ch |
Same first word
rwbmail.ch |
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.cyon.ch2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 04:54:22
● 2026-03-27 11:17:34
○NSns1.swiss-dns.com2015-07-17 → 2017-03-26 · 4 obs
● 2017-03-26 08:36:50
○ 2026-03-26 04:54:22
○ 2026-03-27 11:17:34
●NSns2.cyon.ch2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 04:54:22
● 2026-03-27 11:17:34
○NSns2.swiss-dns.com2015-07-17 → 2017-03-26 · 4 obs
● 2017-03-26 08:36:50
○ 2026-03-26 04:54:22
○ 2026-03-27 11:17:34
○NSns3.swiss-dns.com2015-07-17 → 2017-03-26 · 4 obs
● 2017-03-26 08:36:50
○ 2026-03-26 04:54:22
○ 2026-03-27 11:17:34
●MXmail.regionalwerke.ch2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 04:54:22
● 2026-03-27 11:17:34
○MXmail.rwbmail.ch2015-07-17 → 2017-03-26 · 4 obs
● 2017-03-26 08:36:50
○ 2026-03-26 04:54:22
○ 2026-03-27 11:17:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| rwbmail.ch | ns2.cyon.ch, ns1.cyon.ch | 4 records |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns2.cyon.ch, ns1.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rwbmail.ch (unsigned zone)
⏱️ Timing
Total: 602ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | mail.regionalwerke.ch (pri: 10) |
| TXT | 3 | MS=ms39817551, @... |
| 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 of mail.rwbmail.ch is rwbmail.ch.
Name Servers
Two name servers ns1.cyon.ch and ns2.cyon.ch handle the delegation for rwbmail.ch.
rwbmail.ch shares the same name server setup as other domains, for instance howal.ch, nextek.ch, autoportmann.ch, feuerwehr-loetschental.ch and araki.ch.
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
rwbmail.ch is handled by a single mail server, mail.regionalwerke.ch.
The mail server setup for rwbmail.ch is the same as for other domains, such as regionalwerke.ch.
The host name mail.regionalwerke.ch points to IP 83.144.234.18.