ambrosius.ch - robtex.com
ambrosius.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::87🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s078.cyon.net | ||||||
| A | 149.126.4.87🇨🇭 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 | ambrosius.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::87🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s078.cyon.net | ||||||
| A | 149.126.4.87🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s078.cyon.net | ||||||
| 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 2026-03-27 #39 | ||||||
MX for
ambrosius.ch |
Same first word
ambrosius.com |
ambrosius.nl |
ambrosius.it |
ambrosius.cz |
ambrosius.ch |
ambrosius.cn |
ambrosius.tempurl.host |
ambrosius.us |
ambrosius.at |
Similar names
DNS History
6 records (5 active, 1 former)
●MXambrosius.ch2015-07-13 → 2026-03-27 · 2 obs
● 2026-03-27 19:18:24
●A149.126.4.872026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 19:18:22
● 2026-03-27 19:18:24
○A194.126.200.402015-07-13 → 2017-06-10 · 4 obs
● 2017-06-10 23:15:04
○ 2026-03-27 19:18:22
○ 2026-03-27 19:18:24
●A2a01:ab20:0:4::872026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 19:18:22
● 2026-03-27 19:18:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| ambrosius.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 ambrosius.ch (unsigned zone)
⏱️ Timing
Total: 630ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.87 |
| AAAA | 1 | 2a01:ab20:0:4::87 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | ambrosius.ch (pri: 0) |
| 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
The mail server for ambrosius.ch is ambrosius.ch.
IP Addresses
ambrosius.ch points to two IP numbers: 2a01:ab20:0:4::87 and 149.126.4.87.
Other host names such as cleantech-switzerland.ch, reliable.ch, ch-ingenieure.ch, qems.ch and mail.piagrimbuehler.ch share IPs with ambrosius.ch.
Name Servers
Two name servers ns1.cyon.ch and ns2.cyon.ch handle the delegation for ambrosius.ch.
ambrosius.ch shares the same name server setup as other domains, for example sekliestal.ch, ronet.ch, piko.ch, caravan.ch and henriette.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
One mail server handles ambrosius.ch; that server is ambrosius.ch.
ambrosius.ch points to two IP numbers: 2a01:ab20:0:4::87 and 149.126.4.87.