topuro.ch - robtex.com
topuro.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::143🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s134.cyon.net | ||||||
| A | 149.126.4.143🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch ⭐ | ||||||
| A | 2a01:ab20:0:185::2🇨🇭 CYON2a01:ab20::/32 | ||||||
| A | 185.174.216.2🇨🇭 CYON185.174.216.0/22 | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch | ||||||
| A | 2001:67c:234::2🇨🇭 CYON2001:67c:234::/48 cyon GmbH | ||||||
| A | 91.206.24.2🇨🇭 CYON91.206.24.0/23 Cyon GmbH | ||||||
| PTR | ns2.cyon.ch | ||||||
| MX | mail.topuro.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::143🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s134.cyon.net | ||||||
| A | 149.126.4.143🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s134.cyon.net | ||||||
| TXT | v=spf1 include:spf.protection.cyon.net -all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2025-12-04 #2 | ||||||
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 2026-08-04 #30 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSa.dns.gandi.net2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 19:29:54
○ 2026-06-22 19:45:00
○ 2026-08-04 13:26:48
○NSb.dns.gandi.net2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 19:29:54
○ 2026-06-22 19:45:00
○ 2026-08-04 13:26:48
○NSc.dns.gandi.net2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 19:29:54
○ 2026-06-22 19:45:00
○ 2026-08-04 13:26:48
●NSns1.cyon.ch2026-06-22 → 2026-08-04 · 3 obs
● 2026-06-22 19:45:00
● 2026-08-04 13:26:48
○NSns1.deimos.ch2015-07-14 → 2017-02-17 · 4 obs
● 2017-02-17 16:15:34
○ 2019-12-22 19:29:54
○ 2026-08-04 13:26:48
●NSns2.cyon.ch2026-06-22 → 2026-08-04 · 3 obs
● 2026-06-22 19:45:00
● 2026-08-04 13:26:48
○NSns2.deimos.ch2015-07-14 → 2017-02-17 · 4 obs
● 2017-02-17 16:15:34
○ 2019-12-22 19:29:54
○ 2026-08-04 13:26:48
●MXmail.topuro.ch2015-07-14 → 2026-08-04 · 5 obs
● 2017-02-17 16:15:34
○ 2019-12-22 19:29:54
● 2026-06-22 19:45:00
● 2026-08-04 13:26:48
○MXtopuro-ch.mail.protection.outlook.com2019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 19:29:54
○ 2026-06-22 19:45:00
○ 2026-08-04 13:26:48
●A149.126.4.1432026-06-22 → 2026-08-04 · 3 obs
● 2026-06-22 19:45:00
● 2026-08-04 13:26:48
○A185.58.213.1022019-12-22 → 2019-12-22 · 4 obs
● 2019-12-22 19:29:54
○ 2026-06-22 19:45:00
○ 2026-08-04 13:26:48
○A212.59.169.852015-07-14 → 2017-02-17 · 4 obs
● 2017-02-17 16:15:34
○ 2019-12-22 19:29:54
○ 2026-08-04 13:26:48
●A2a01:ab20:0:4::1432026-06-22 → 2026-08-04 · 3 obs
● 2026-06-22 19:45:00
● 2026-08-04 13:26:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| topuro.ch | ns2.cyon.ch, ns1.cyon.ch | 4 records |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns2.cyon.ch, ns1.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topuro.ch (unsigned zone)
⏱️ Timing
Total: 629ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.143 |
| AAAA | 1 | 2a01:ab20:0:4::143 |
| NS | 2 | ns2.cyon.ch, ns1.cyon.ch |
| MX | 1 | mail.topuro.ch (pri: 0) |
| TXT | 1 | v=spf1 include:spf.protection.cyon.net - |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.cyon.ch, ns1.cyon.ch, ns2.cyon.ch...)
Analysis
Hierarchy
The parent domain of mail.topuro.ch and www.topuro.ch is topuro.ch.
IP Addresses
topuro.ch has two IP addresses: 149.126.4.143 and 2a01:ab20:0:4::143
Among the host names that share IP numbers with topuro.ch are l-gav.org, werbeteppich.net, mail.mestre.ch and two others.
Name Servers
Two name servers handle the delegation for topuro.ch: ns1.cyon.ch and ns2.cyon.ch.
topuro.ch has the same name server delegation as a number of other domains, such as twoo.ch, symail.ch, reitsport-exclusiv.net and two more.
ns1.cyon.ch and ns2.cyon.ch both carry two IP addresses. The A records for ns1.cyon.ch are 185.174.216.2 and 2a01:ab20:0:185::2; the A records for ns2.cyon.ch are 91.206.24.2 and 2001:67c:234::2.
Mail Servers
topuro.ch routes its mail through a single mail server, mail.topuro.ch.
mail.topuro.ch carries two IP numbers: 149.126.4.143 and 2a01:ab20:0:4::143.