mail.tutorial.ch - dns.ninja
mail.tutorial.ch
| CNAME | tutorial.ch | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.34.73.15🇨🇭 Host4all-AS195.34.72.0/23 HOST4ALL-NETWORK1 | ||||||
| PTR | uranus.safe-order.ch | ||||||
| NS | ns1.host4all.net ⭐ | ||||||
| A | 195.34.73.50🇨🇭 Host4all-AS195.34.72.0/23 HOST4ALL-NETWORK1 | ||||||
| PTR | ns1.host4all.net | ||||||
| NS | ns2.host4all.net | ||||||
| A | 5.1.99.201🇨🇭 AlpineDC5.1.96.0/21 SA | ||||||
| PTR | ns2.host4all.net | ||||||
| MX | tutorial.ch ⭐ | ||||||
| A | 195.34.73.15🇨🇭 Host4all-AS195.34.72.0/23 HOST4ALL-NETWORK1 | ||||||
| PTR | uranus.safe-order.ch | ||||||
| SOA | ns1.host4all.netsmorier@host4all.net 2026-06-04 #1 | ||||||
tutorial.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.34.73.15🇨🇭 Host4all-AS195.34.72.0/23 HOST4ALL-NETWORK1 | ||||||
| NS | ns1.host4all.net ⭐ | ||||||
| NS | ns2.host4all.net | ||||||
| MX | tutorial.ch ⭐ | ||||||
| SOA | ns1.host4all.netsmorier@host4all.net 2026-06-04 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A195.34.73.252015-07-03 → 2016-04-28 · 4 obs
● 2016-04-28 15:56:40
○ 2026-04-24 07:51:34
○ 2026-06-09 15:42:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| tutorial.ch | ns1.host4all.net, ns2.host4all.net | - |
✅ Authoritative Response
Server:195.34.73.50
NS records: ns1.host4all.net, ns2.host4all.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorial.ch (unsigned zone)
⏱️ Timing
Total: 1526ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | tutorial.ch |
Analysis
IP Addresses
mail.tutorial.ch points to a single IP number: 195.34.73.15.
Additional host names — calya.com, salutbiscuit.ch, safe-order.ch and two others — share IP numbers with mail.tutorial.ch.
Name Servers
DNS delegation for mail.tutorial.ch points to two name servers: ns1.host4all.net and ns2.host4all.net.
mail.tutorial.ch shares its name server setup with other domains, including pixelmix.net, promu.ch, mars.safe-order.ch and two others.
ns1.host4all.net → 195.34.73.50 and ns2.host4all.net → 5.1.99.201: one IP number per host name.
Mail Servers
mail.tutorial.ch has one mail server: tutorial.ch.
mail.tutorial.ch shares its mail server setup with other domains, such as tutorial.ch.
tutorial.ch has exactly one IP number: 195.34.73.15.