simon-informatik.ch - robtex.com
simon-informatik.ch
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 2026-03-27 #25 | ||||||
Subdomains
mail.simon-informatik.ch |
Same first word
simon-informatik.ch |
DNS History
9 records (5 active, 4 former)
●NSns1.cyon.ch2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 17:23:40
● 2026-03-27 12:25:00
○NSns1.webland.ch2015-08-06 → 2017-04-10 · 4 obs
● 2017-04-10 22:05:00
○ 2026-02-15 17:23:40
○ 2026-03-27 12:25:00
●NSns2.cyon.ch2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 17:23:40
● 2026-03-27 12:25:00
○NSns2.webland.ch2015-08-06 → 2017-04-10 · 4 obs
● 2017-04-10 22:05:00
○ 2026-02-15 17:23:40
○ 2026-03-27 12:25:00
○MXmail.simon-informatik.ch2015-08-06 → 2026-03-18 · 3 obs
● 2026-03-18 07:19:08
○ 2026-03-27 12:25:00
●MXsimoninformatik-ch01c.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 12:25:00
●A149.126.4.1432026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 17:23:40
● 2026-03-27 12:25:00
●A2a01:ab20:0:4::1432026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 17:23:40
● 2026-03-27 12:25:00
○A92.43.216.1112015-08-06 → 2017-04-10 · 4 obs
● 2017-04-10 22:05:00
○ 2026-02-15 17:23:40
○ 2026-03-27 12:25:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, f.nic.ch, a.nic.ch, d.nic.ch... | - |
| simon-informatik.ch | ns1.cyon.ch, ns2.cyon.ch | 4 records |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns1.cyon.ch, ns2.cyon.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 640ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.143 |
| AAAA | 1 | 2a01:ab20:0:4::143 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | simoninformatik-ch01c.mail.protection.ou |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.cyon.ch, ns2.cyon.ch, ns1.cyon.ch...)
Analysis
Hierarchy
mail.simon-informatik.ch is a child of simon-informatik.ch.
IP Addresses
simon-informatik.ch has two IP numbers: 2a01:ab20:0:4::143 and 149.126.4.143.
Other host names, for instance mail.pcm-online.ch, mail.fmd.ch, beatrice-achermann.ch, esco-immo.ch and ccnt.ch share IP numbers with simon-informatik.ch.
Name Servers
simon-informatik.ch's delegation uses two name servers: ns1.cyon.ch and ns2.cyon.ch.
simon-informatik.ch uses the same name server setup as other domains, such as magicscience.ch, frachtschiffreisen.ch, ghosky.com, valesia.ch and bodenmacher.ch.
simon-informatik.ch at least partially shares name servers with other domains, for example jimbob.ch.
Host names with two IPs:
ns1.cyon.ch points to 2a01:ab20:0:185::2 and 185.174.216.2
ns2.cyon.ch points to 2001:67c:234::2 and 91.206.24.2
Mail Servers
A single mail server handles simon-informatik.ch, simoninformatik-ch01c.mail.protection.outlook.com.
Host simoninformatik-ch01c.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca3c::, 2a01:111:f403:ca3c::1, 2a01:111:f403:ca3c::2, 2a01:111:f403:ca3e::1, 52.101.185.12, 52.101.185.13, 52.101.185.14 and 52.101.187.1.