cuko.ch - robtex.com
cuko.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 31.43.160.6🇺🇦 Amazon31.43.160.0/24 EC2 Prefix | ||||||
| PTR | sites.framer.app | ||||||
| A | 31.43.161.6🇺🇦 Amazon31.43.161.0/24 EC2 Prefix | ||||||
| NS | dns1.swizzonic.ch ⭐ | ||||||
| A | 2a01:8100:2911::2:184:5🇮🇹 REGISTER-AS2a01:8100:2000::/36 | ||||||
| A | 81.88.61.5🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix | ||||||
| PTR | host-81-88-61-5.dedicatedservers.it | ||||||
| NS | dns2.swizzonic.ch | ||||||
| A | 2a01:8100:2901::1:183:202🇮🇹 REGISTER-AS2a01:8100:2000::/36 | ||||||
| A | 81.88.58.219🇮🇹 REGISTER-AS81.88.58.0/24 Register.IT S.p.A. prefix | ||||||
| MX | mx.swizzonic.email ⭐ | ||||||
| A | 81.88.63.83🇮🇹 REGISTER-AS81.88.63.0/24 Register.IT S.p.A. prefix | ||||||
| PTR | mx.swizzonic.email | ||||||
| TXT | v=spf1 a mx include:spf.webapps.net ~all | ||||||
| SOA | dns1.swizzonic.chhostmaster@swizzonic.ch 2025-11-07 #5 | ||||||
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 2026-03-04 #12 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.swizzonic.ch2026-03-07 → 2026-03-07 · 2 obs
● 2026-03-07 06:55:42
●NSdns2.swizzonic.ch2026-03-07 → 2026-03-07 · 2 obs
● 2026-03-07 06:55:42
●MXmx.swizzonic.email2026-03-07 → 2026-03-07 · 2 obs
● 2026-03-07 06:55:42
●A31.43.160.62026-03-07 → 2026-03-07 · 2 obs
● 2026-03-07 06:55:42
●A31.43.161.62026-03-07 → 2026-03-07 · 2 obs
● 2026-03-07 06:55:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| cuko.ch | dns1.swizzonic.ch, dns2.swizzonic.ch | - |
✅ Authoritative Response
Server: 81.88.58.219
NS records: dns1.swizzonic.ch, dns2.swizzonic.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 31.43.160.6, 31.43.161.6 |
| NS | 2 | dns1.swizzonic.ch, dns2.swizzonic.ch |
| MX | 1 | mx.swizzonic.email (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.webapps.net ~all |
| SOA | 1 | dns1.swizzonic.ch hostmaster.swizzonic.c |
Analysis
IP Addresses
cuko.ch points to two IPs: 31.43.160.6 and 31.43.161.6.
Other host names, for instance clabs.co, mcofchicago.com, v7labs.com, sgas.pl and diligentpharma.com share IP numbers with cuko.ch.
Name Servers
Two name servers dns1.swizzonic.ch and dns2.swizzonic.ch are delegated to cuko.ch.
cuko.ch uses the same name server configuration as other domains, such as linie.ch, rogledi.com, ylex.ch, tamla.ch and greenbalance.ch.
Host names with two IPs:
dns1.swizzonic.ch points to 2a01:8100:2911::2:184:5 and 81.88.61.5.
dns2.swizzonic.ch points to 2a01:8100:2901::1:183:202 and 81.88.58.219.
Mail Servers
cuko.ch is handled by a single mail server, mx.swizzonic.email.
cuko.ch shares the same mail server setup as other domains, including demobox.ch, rommel.ch, igs-ag.ch, bookstore.ch and signy-avenex.ch.
cuko.ch shares mail servers with other domains at least in part, for instance skthun.ch, clevergrid.ch, alpina-club.ch, drglood.ch and coverio.com.
mx.swizzonic.email points to one IP number: 81.88.63.83.