protool.ch - dns.ninja
protool.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.155.40🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | lorca.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.protool.ch ⭐ | ||||||
| A | 80.74.155.40🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | lorca.ch-meta.net | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net +mx +a -all | ||||||
| SOA | ch.pro.iohostmaster@metanet.ch 2024-03-14 #0 | ||||||
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 2026-06-29 #27 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSch.pro.io2026-02-18 → 2026-06-29 · 3 obs
● 2026-02-18 10:45:46
● 2026-06-29 12:06:02
●NSnl.pro.io2026-02-18 → 2026-06-29 · 3 obs
● 2026-02-18 10:45:46
● 2026-06-29 12:06:02
○NSns.ch-meta.net2015-06-03 → 2017-04-10 · 4 obs
● 2017-04-10 01:01:14
○ 2026-02-18 10:45:46
○ 2026-06-29 12:06:02
○NSns2.ch-meta.net2015-06-03 → 2017-04-10 · 4 obs
● 2017-04-10 01:01:14
○ 2026-02-18 10:45:46
○ 2026-06-29 12:06:02
○NSns3.ch-meta.net2015-06-03 → 2017-04-10 · 4 obs
● 2017-04-10 01:01:14
○ 2026-02-18 10:45:46
○ 2026-06-29 12:06:02
●NSp.dnh.net2026-02-18 → 2026-06-29 · 3 obs
● 2026-02-18 10:45:46
● 2026-06-29 12:06:02
●MXmail.protool.ch2015-06-03 → 2026-06-29 · 2 obs
● 2026-06-29 12:06:02
●A80.74.155.402015-06-03 → 2026-06-29 · 2 obs
● 2026-06-29 12:06:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, d.nic.ch, b.nic.ch, a.nic.ch... | - |
| protool.ch | p.dnh.net, nl.pro.io, ch.pro.io | - |
✅ Authoritative Response
Server:109.237.142.19
NS records: p.dnh.net, nl.pro.io, ch.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1563ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.155.40 |
| NS | 3 | nl.pro.io, p.dnh.net... |
| MX | 1 | mail.protool.ch (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.sui-inter.net +mx +a |
| SOA | 1 | ch.pro.io hostmaster.metanet.ch |
Analysis
Hierarchy
protool.ch is the parent domain of mail.protool.ch, www.protool.ch and nrw.protool.ch.
IP Addresses
protool.ch has exactly one IP address — 80.74.155.40.
gitermann.ch, marc-haeberlin.ch, saltconsulting.ch plus two other host names have IP numbers in common with protool.ch.
Name Servers
The authoritative name servers for protool.ch are ch.pro.io, nl.pro.io and p.dnh.net — three in total.
protool.ch shares at least some of its name servers with other domains, including motorrad-messe.ch, schulenehrendingen.ch, pingpower.ch and two others.
ch.pro.io, nl.pro.io and p.dnh.net all resolve to exactly two IP numbers apiece: ch.pro.io → 109.237.142.19 and 2a01:64c0:0:5000::19; nl.pro.io → 176.9.166.219 and 2a01:4f8:fff3:66::219; p.dnh.net → 109.237.143.19 and 2a02:2b80:101:5000::19.
Mail Servers
protool.ch uses one mail server — mail.protool.ch.
mail.protool.ch directs to just one IP number, 80.74.155.40.