simso.ch - dns.ninja
simso.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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.simso.ch ⭐ | ||||||
| A | 89.58.35.88🇩🇪 netcup-AS89.58.32.0/22 | ||||||
| PTR | mail.simso.ch | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | ch.pro.iohostmaster@simso.ch 2026-06-06 #6 | ||||||
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 2026-06-13 #29 | ||||||
Subdomains
mail.simso.ch |
Same first word
simso.eu |
simso.net |
simso.cn |
simso.it |
simso.com.cn |
simso.org |
simso.de |
simso.ch |
simso.vip |
simso.com.vn |
simso.info |
simso.at |
simso.nl |
simso.cc |
simso.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.swiss-dns.com2015-06-11 → 2017-04-19 · 3 obs
● 2017-04-19 08:49:18
○ 2026-06-13 13:04:40
○NSns2.swiss-dns.com2015-06-11 → 2017-04-19 · 3 obs
● 2017-04-19 08:49:18
○ 2026-06-13 13:04:40
○NSns3.swiss-dns.com2015-06-11 → 2017-04-19 · 3 obs
● 2017-04-19 08:49:18
○ 2026-06-13 13:04:40
●MXmail.simso.ch2015-06-11 → 2026-06-13 · 2 obs
● 2026-06-13 13:04:40
○A178.82.157.1642015-06-11 → 2015-06-11 · 3 obs
○ 2015-10-21 22:58:40
○ 2026-06-13 13:04:40
○A77.58.81.1032015-10-21 → 2017-04-19 · 4 obs
● 2015-10-21 22:58:40
● 2017-04-19 08:49:18
○ 2026-06-13 13:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| simso.ch | nl.pro.io, ch.pro.io, p.dnh.net | - |
✅ Authoritative Response
Server:109.237.142.19
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: 1267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ch.pro.io, p.dnh.net... |
| MX | 1 | mail.simso.ch (pri: 10) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | ch.pro.io hostmaster.simso.ch |
Analysis
Hierarchy
The domain mail.simso.ch falls under the parent simso.ch.
Name Servers
simso.ch carries NS records delegating to ch.pro.io, nl.pro.io and p.dnh.net.
At least some of simso.ch's name servers are shared with other domains, for example sgvgruppe.ch, karate-wohlen.ch, faulsti.ch and two more.
ch.pro.io, nl.pro.io and p.dnh.net are three hostnames that each resolve to a pair of IP addresses: ch.pro.io to 109.237.142.19 and 2a01:64c0:0:5000::19, nl.pro.io to 176.9.166.219 and 2a01:4f8:fff3:66::219, and p.dnh.net to 109.237.143.19 and 2a02:2b80:101:5000::19.
Mail Servers
simso.ch uses one mail server — mail.simso.ch.
mail.simso.ch carries a single IP number, which is 89.58.35.88.