rt0.ch - dns.ninja
rt0.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.75.184.199 | ||||||
| PTR | static-ip-62-75-184-199.inaddr.ip-pool.com | ||||||
| NS | ns1.nzym.net ⭐ | ||||||
| A | 2001:470:26:24::1🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| A | 144.76.50.5🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | beta.nucore.net | ||||||
| NS | ns2.nzym.net | ||||||
| A | 2001:470:26:24::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| A | 144.76.50.5🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | beta.nucore.net | ||||||
| MX | mail.rt0.ch ⭐ | ||||||
| A | 62.75.184.199 | ||||||
| PTR | static-ip-62-75-184-199.inaddr.ip-pool.com | ||||||
| TXT | v=spf1 a mx ip4:62.75.184.199 ~all | ||||||
| SOA | ns1.nzym.netpostmaster@rt0.ch 2023-06-29 #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 2026-08-02 #20 | ||||||
Subdomains
mail.rt0.ch |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.rt0.ch2015-08-22 → 2026-08-02 · 2 obs
● 2026-08-02 08:40:42
●A62.75.184.1992015-08-22 → 2026-08-02 · 2 obs
● 2026-08-02 08:40:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| rt0.ch | ns2.nzym.net, ns1.nzym.net | - |
✅ Authoritative Response
Server:144.76.50.5
NS records: ns2.nzym.net, ns1.nzym.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt0.ch (unsigned zone)
⏱️ Timing
Total: 1159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.75.184.199 |
| NS | 2 | ns2.nzym.net, ns1.nzym.net |
| MX | 1 | mail.rt0.ch (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:62.75.184.199 ~all |
| SOA | 1 | ns1.nzym.net postmaster.rt0.ch |
Analysis
Hierarchy
mail.rt0.ch is a subdomain of rt0.ch.
IP Addresses
rt0.ch resolves to one IP address: 62.75.184.199.
Other hosts including vs184199.vserver.de, static-ip-62-75-184-199.inaddr.ip-pool.com and mail.rt0.ch share IP addresses with rt0.ch.
Name Servers
The NS records for rt0.ch delegate to ns1.nzym.net and ns2.nzym.net.
rt0.ch has name servers in common with other domains; nzym.net is one such domain.
The name servers of rt0.ch overlap at least partially with those of other domains — among them devzero.ch, nv0.net, cloudwerk.ch and two more.
These name servers commonly co-occur with the name servers ns1.nucore.net, ns3.nzym.net, ns0.nzym.net and ns2.nucore.net.
Both ns1.nzym.net and ns2.nzym.net have two IP addresses each. ns1.nzym.net points to 144.76.50.5 and 2001:470:26:24::1; ns2.nzym.net points to 144.76.50.5 and 2001:470:26:24::2.
ns1.nzym.net and ns2.nzym.net each have 144.76.50.5 IP addresses.
Mail Servers
Mail for rt0.ch is handled by a single mail server, mail.rt0.ch.
mail.rt0.ch resolves to 62.75.184.199 and no other IP number.