sof.ch - robtex.com
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 | ||||||
| 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 | ||||||
| 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 | ||||||
| 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 2026-07-04 #26 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSch.pro.io2026-02-25 → 2026-07-04 · 3 obs
● 2026-02-25 03:52:16
● 2026-07-04 11:30:18
●NSnl.pro.io2026-02-25 → 2026-07-04 · 3 obs
● 2026-02-25 03:52:16
● 2026-07-04 11:30:18
○NSns.ch-meta.net2015-08-21 → 2021-09-20 · 4 obs
● 2021-09-20 21:28:34
○ 2026-02-25 03:52:16
○ 2026-07-04 11:30:18
○NSns2.ch-meta.net2015-08-21 → 2021-09-20 · 4 obs
● 2021-09-20 21:28:34
○ 2026-02-25 03:52:16
○ 2026-07-04 11:30:18
○NSns3.ch-meta.net2015-08-21 → 2021-09-20 · 4 obs
● 2021-09-20 21:28:34
○ 2026-02-25 03:52:16
○ 2026-07-04 11:30:18
●NSp.dnh.net2026-02-25 → 2026-07-04 · 3 obs
● 2026-02-25 03:52:16
● 2026-07-04 11:30:18
●MXmail.sof.ch2015-08-21 → 2026-07-04 · 2 obs
● 2026-07-04 11:30:18
●A80.74.128.2052015-08-21 → 2026-07-04 · 2 obs
● 2026-07-04 11:30:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, f.nic.ch, d.nic.ch, b.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: 1047ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.128.205 |
| NS | 3 | nl.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
The parent domain of www.sof.ch and mail.sof.ch is sof.ch.
IP Addresses
sof.ch directs to one IP number, which is 80.74.128.205.
sof.ch shares its IP numbers with other host names like mail.sof.ch, www.sof.ch and max128-205.ch-meta.net.
Name Servers
sof.ch is delegated to three name servers: ch.pro.io, nl.pro.io and p.dnh.net.
sof.ch shares at least some of its name servers with other domains, including 83er.ch, e-bahn.ch, tosci.ch and two others.
ch.pro.io, nl.pro.io and p.dnh.net each resolve to two IP addresses: ch.pro.io resolves to 109.237.142.19 and 2a01:64c0:0:5000::19; nl.pro.io resolves to 176.9.166.219 and 2a01:4f8:fff3:66::219; p.dnh.net resolves to 109.237.143.19 and 2a02:2b80:101:5000::19.
Mail Servers
sof.ch routes its mail through a single mail server, mail.sof.ch.
mail.sof.ch resolves to a single IP number: 80.74.128.205.