vcs-ur.ch - robtex.com
vcs-ur.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::84🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s075.cyon.net | ||||||
| A | 149.126.4.84🇨🇭 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.vcs-ur.ch ⭐ | ||||||
| A | 2a01:ab20:0:4::84🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s075.cyon.net | ||||||
| A | 149.126.4.84🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s075.cyon.net | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2022-01-10 #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 2026-03-27 #36 | ||||||
Previously MX for
Subdomains
mail.vcs-ur.ch |
Same first word
vcs-ur.ch |
DNS History
7 records (5 active, 2 former)
●MXmail.vcs-ur.ch2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 09:40:30
● 2026-03-27 17:56:40
○MXvcs-ur.ch2015-08-18 → 2016-12-23 · 4 obs
● 2016-12-23 18:50:02
○ 2026-02-19 09:40:30
○ 2026-03-27 17:56:40
○A149.126.0.762015-08-18 → 2016-12-23 · 4 obs
● 2016-12-23 18:50:02
○ 2026-02-19 09:40:30
○ 2026-03-27 17:56:40
●A149.126.4.842026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 09:40:30
● 2026-03-27 17:56:40
●A2a01:ab20:0:4::842026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 09:40:30
● 2026-03-27 17:56:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| vcs-ur.ch | ns2.cyon.ch, ns1.cyon.ch | 4 records |
✅ Authoritative Response
Server:91.206.24.2
NS records: ns2.cyon.ch, ns1.cyon.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 945ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.84 |
| AAAA | 1 | 2a01:ab20:0:4::84 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | mail.vcs-ur.ch (pri: 0) |
| 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
vcs-ur.ch is the parent of mail.vcs-ur.ch.
IP Addresses
vcs-ur.ch resolves to two IP numbers: 2a01:ab20:0:4::84 and 149.126.4.84.
Other host names, for instance mail.ate-ge.ch, henriette.ch, mail.autoumweltliste.ch, netzpilot.ch and grafico.ch share IP numbers with vcs-ur.ch.
Name Servers
vcs-ur.ch has two name servers: ns1.cyon.ch and ns2.cyon.ch.
vcs-ur.ch shares the same name server setup as other domains, for example svp-gr.ch, vce.ch, baselgia.ch, itcf.ch and solman.ch.
vcs-ur.ch shares some name servers with other domains, for instance dont-stop.ch, delbana.ch and hyop.ch.
These name servers are commonly used with the name servers ns3.cyon.ch.
Host names with two IP numbers:
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
vcs-ur.ch is handled by a single mail server, mail.vcs-ur.ch.
mail.vcs-ur.ch resolves to two IPs: 2a01:ab20:0:4::84 and 149.126.4.84.