prof.ch - dns.ninja
prof.ch
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 2026-08-17 #5 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns5.infomaniak.ch2015-06-06 → 2026-08-17 · 2 obs
● 2026-08-17 01:15:48
●NSns6.infomaniak.ch2015-06-06 → 2026-08-17 · 2 obs
● 2026-08-17 01:15:48
●MXmta-gw.infomaniak.ch2015-06-06 → 2026-08-17 · 2 obs
● 2026-08-17 01:15:48
○A128.65.195.132015-06-06 → 2018-01-02 · 4 obs
● 2018-01-02 20:50:46
○ 2026-02-17 10:03:12
○ 2026-08-17 01:15:48
●A2001:1600:0:aaaa::2:142026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 10:03:12
● 2026-08-17 01:15:48
●A84.16.66.1642026-02-17 → 2026-08-17 · 3 obs
● 2026-02-17 10:03:12
● 2026-08-17 01:15:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, d.nic.ch, b.nic.ch, f.nic.ch... | - |
| prof.ch | ns6.infomaniak.ch, ns5.infomaniak.ch | - |
✅ Authoritative Response
Server:84.16.67.68
NS records: ns6.infomaniak.ch, ns5.infomaniak.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 928ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.16.66.164 |
| AAAA | 1 | 2001:1600:0:aaaa::2:14 |
| NS | 2 | ns6.infomaniak.ch, ns5.infomaniak.ch |
| MX | 1 | mta-gw.infomaniak.ch (pri: 5) |
| TXT | 3 | v=spf1 include:spf.infomaniak.ch ?all, p|https... |
| SOA | 1 | ns5.infomaniak.ch hostmaster.infomaniak. |
Analysis
IP Addresses
prof.ch has two IP addresses: 84.16.66.164 and 2001:1600:0:aaaa::2:14
Among the host names that share IP numbers with prof.ch are pnyxgroup.com, hautarzt-dortmund.com, valtube.ch and two others.
Name Servers
Two name servers handle the delegation for prof.ch: ns5.infomaniak.ch and ns6.infomaniak.ch.
prof.ch has the same name server delegation as a number of other domains, such as alnvnt.com, delaberaudiere.ch, sirkay.fr and two more.
At least some of prof.ch's name servers are shared with other domains, for example games-and-games.com, boutaleb.fr, sviluppo.ci6.ch and two more.
These name servers are often deployed together with the name servers ns1.infomaniak.ch, ns2.infomaniak.ch, ns3.infomaniak.ch and ns4.infomaniak.ch.
ns5.infomaniak.ch and ns6.infomaniak.ch both carry two IP addresses. The A records for ns5.infomaniak.ch are 84.16.66.68 and 2001:1600:0:aaaa::e; the A records for ns6.infomaniak.ch are 84.16.67.68 and 2001:1600:0:aaaa::f.
Mail Servers
prof.ch routes its mail through a single mail server, mta-gw.infomaniak.ch.
prof.ch has the same mail server arrangement as a number of other domains, for example peruhostsite.com, jvm.be, cfsystem.com and two more.
prof.ch overlaps on mail servers with certain other domains, bollet.be among them.
The host mta-gw.infomaniak.ch directs to four IP numbers: 83.166.143.57, 83.166.143.58, 2001:1600:0:aaaa::1:3 and 2001:1600:0:aaaa::1:4.