simontools.ch - dns.ninja
simontools.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 80.74.147.43🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | paragon.sui-inter.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.simontools.ch ⭐ | ||||||
| A | 80.74.147.43🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland | ||||||
| PTR | paragon.sui-inter.net | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net +mx +a -all | ||||||
| SOA | ch.pro.iohostmaster@simontools.ch 2025-08-07 #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 2026-07-18 #5 | ||||||
Subdomains
mail.simontools.ch |
Same first word
simontools.ch |
simontools.com |
Similar names
DNS History
7 records (5 active, 2 former)
●NSch.pro.io2026-04-08 → 2026-07-18 · 3 obs
● 2026-04-08 11:27:04
● 2026-07-18 01:19:00
●NSnl.pro.io2026-04-08 → 2026-07-18 · 3 obs
● 2026-04-08 11:27:04
● 2026-07-18 01:19:00
○NSns.ch-inter.net2015-06-23 → 2018-06-16 · 4 obs
● 2018-06-16 18:52:10
○ 2026-04-08 11:27:04
○ 2026-07-18 01:19:00
○NSns2.ch-inter.net2015-06-23 → 2018-06-16 · 4 obs
● 2018-06-16 18:52:10
○ 2026-04-08 11:27:04
○ 2026-07-18 01:19:00
●NSp.dnh.net2026-04-08 → 2026-07-18 · 3 obs
● 2026-04-08 11:27:04
● 2026-07-18 01:19:00
●MXmail.simontools.ch2015-06-23 → 2026-07-18 · 2 obs
● 2026-07-18 01:19:00
●A80.74.147.432015-06-23 → 2026-07-18 · 2 obs
● 2026-07-18 01:19:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, b.nic.ch, e.nic.ch, d.nic.ch... | - |
| simontools.ch | ch.pro.io, p.dnh.net, nl.pro.io | - |
✅ Authoritative Response
Server:109.237.142.19
NS records: ch.pro.io, p.dnh.net, nl.pro.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.147.43 |
| NS | 3 | nl.pro.io, ch.pro.io... |
| MX | 1 | mail.simontools.ch (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.sui-inter.net +mx +a |
| SOA | 1 | ch.pro.io hostmaster.simontools.ch |
Analysis
Hierarchy
The domain mail.simontools.ch falls under the parent simontools.ch.
IP Addresses
simontools.ch points to a single IP number: 80.74.147.43.
Additional host names — www.tvtcompliance.ch, mail.castioni.ch, walsergrafik.li and two others — share IP numbers with simontools.ch.
Name Servers
Three name servers are authoritative for simontools.ch: ch.pro.io, nl.pro.io and p.dnh.net.
At least some of simontools.ch's name servers are shared with other domains, for example besitztum.ch, webdesign-cms.ch, xxmail.ch and two more.
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. All three hostnames point to two IP numbers each.
Mail Servers
simontools.ch has one mail server: mail.simontools.ch.
There is one IP number for mail.simontools.ch: 80.74.147.43.