sof.ch - dns.ninja
sof.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.128.205🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland | ||||||
| PTR | max128-205.ch-meta.net | ||||||
| NS | ch.pro.io ⭐ | ||||||
| A | 2a01:64c0:0:5000::19🇩🇪 CLOUDPIT2a01:64c0::/32 | ||||||
| PTR | ch.pro.io | ||||||
| A | 109.237.142.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ch.pro.io | ||||||
| NS | nl.pro.io | ||||||
| A | 2a01:4f8:fff3:66::219🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | nl.pro.io | ||||||
| A | 176.9.166.219🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | nl.pro.io | ||||||
| NS | p.dnh.net | ||||||
| A | 2a02:2b80:101:5000::19🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| PTR | p.dnh.net | ||||||
| A | 109.237.143.19🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | p.dnh.net | ||||||
| MX | mail.sof.ch ⭐ | ||||||
| A | 80.74.128.205🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland | ||||||
| PTR | max128-205.ch-meta.net | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net +mx +a -all | ||||||
| SOA | ch.pro.iohostmaster@sof.ch 2023-08-07 #3 | ||||||
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 2026-06-10 #38 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSch.pro.io2026-02-25 → 2026-06-10 · 3 obs
● 2026-02-25 03:52:16
● 2026-06-10 18:09:54
●NSnl.pro.io2026-02-25 → 2026-06-10 · 3 obs
● 2026-02-25 03:52:16
● 2026-06-10 18:09:54
○NSns.ch-meta.net2015-08-21 → 2021-09-20 · 4 obs
● 2021-09-20 21:28:34
○ 2026-02-25 03:52:16
○ 2026-06-10 18:09:54
○NSns2.ch-meta.net2015-08-21 → 2021-09-20 · 4 obs
● 2021-09-20 21:28:34
○ 2026-02-25 03:52:16
○ 2026-06-10 18:09:54
○NSns3.ch-meta.net2015-08-21 → 2021-09-20 · 4 obs
● 2021-09-20 21:28:34
○ 2026-02-25 03:52:16
○ 2026-06-10 18:09:54
●NSp.dnh.net2026-02-25 → 2026-06-10 · 3 obs
● 2026-02-25 03:52:16
● 2026-06-10 18:09:54
●MXmail.sof.ch2015-08-21 → 2026-06-10 · 2 obs
● 2026-06-10 18:09:54
●A80.74.128.2052015-08-21 → 2026-06-10 · 2 obs
● 2026-06-10 18:09:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| sof.ch | nl.pro.io, ch.pro.io, p.dnh.net | - |
✅ Authoritative Response
Server:176.9.166.219
NS records: nl.pro.io, ch.pro.io, p.dnh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 855ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.128.205 |
| NS | 3 | ch.pro.io, p.dnh.net... |
| MX | 1 | mail.sof.ch (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.sui-inter.net +mx +a |
| SOA | 1 | ch.pro.io hostmaster.sof.ch |
Analysis
Hierarchy
www.sof.ch and mail.sof.ch each fall under sof.ch as their parent domain.
IP Addresses
sof.ch resolves to just one IP address, 80.74.128.205.
Other host names, for instance mail.sof.ch, www.sof.ch and max128-205.ch-meta.net share IP numbers with sof.ch.
Name Servers
DNS for sof.ch is handled by three authoritative name servers: ch.pro.io, nl.pro.io and p.dnh.net.
At least some of sof.ch's name servers are shared with other domains, for example 83er.ch, e-bahn.ch, tosci.ch and two more.
Three hostnames — ch.pro.io, nl.pro.io and p.dnh.net — each have two IP addresses: ch.pro.io has 109.237.142.19 and 2a01:64c0:0:5000::19, nl.pro.io has 176.9.166.219 and 2a01:4f8:fff3:66::219, and p.dnh.net has 109.237.143.19 and 2a02:2b80:101:5000::19.
Mail Servers
The sole mail server for sof.ch is mail.sof.ch.
mail.sof.ch has exactly one IP number: 80.74.128.205.