koollook.ch - robtex.com
koollook.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.88.58.216🇮🇹 REGISTER-AS81.88.58.0/24 Register.IT S.p.A. 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 include:spf.webapps.net ~all | ||||||
| SOA | dns1.swizzonic.chhostmaster@swizzonic.ch 2023-11-29 #1 | ||||||
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 2026-07-07 #36 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns1.swizzonic.ch2026-06-28 → 2026-07-07 · 3 obs
● 2026-06-28 17:29:26
● 2026-07-07 16:38:00
●NSdns2.swizzonic.ch2026-06-28 → 2026-07-07 · 3 obs
● 2026-06-28 17:29:26
● 2026-07-07 16:38:00
○NSns1.hans.hosteurope.de2015-07-09 → 2015-10-16 · 4 obs
● 2015-10-16 22:33:42
○ 2015-12-17 03:38:26
○ 2026-07-07 16:38:00
○NSns2.hans.hosteurope.de2015-07-09 → 2015-10-16 · 4 obs
● 2015-10-16 22:33:42
○ 2015-12-17 03:38:26
○ 2026-07-07 16:38:00
●MXmx.swizzonic.email2026-06-28 → 2026-07-07 · 3 obs
● 2026-06-28 17:29:26
● 2026-07-07 16:38:00
○MXmx0.koollook.ch2015-07-09 → 2015-10-16 · 4 obs
● 2015-10-16 22:33:42
○ 2015-12-17 03:38:26
○ 2026-07-07 16:38:00
○A176.28.35.1262015-07-09 → 2015-10-16 · 4 obs
● 2015-10-16 22:33:42
○ 2015-12-17 03:38:26
○ 2026-07-07 16:38:00
●A81.88.58.2162026-06-28 → 2026-07-07 · 3 obs
● 2026-06-28 17:29:26
● 2026-07-07 16:38:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, d.nic.ch, f.nic.ch, a.nic.ch... | - |
| koollook.ch | dns2.swizzonic.ch, dns1.swizzonic.ch | - |
✅ Authoritative Response
Server:81.88.58.219
NS records: dns2.swizzonic.ch, dns1.swizzonic.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.88.58.216 |
| NS | 2 | dns2.swizzonic.ch, dns1.swizzonic.ch |
| MX | 1 | mx.swizzonic.email (pri: 10) |
| TXT | 1 | v=spf1 include:spf.webapps.net ~all |
| SOA | 1 | dns1.swizzonic.ch hostmaster.swizzonic.c |
Analysis
IP Addresses
koollook.ch has exactly one IP address — 81.88.58.216.
wallima.ch, blablu.ch, kidesign.ch plus two other host names have IP numbers in common with koollook.ch.
Name Servers
koollook.ch uses two name servers for its delegation: dns1.swizzonic.ch and dns2.swizzonic.ch.
The name server configuration of koollook.ch is shared with other domains, for instance webopac.ch, hotel-guggital.ch, media-monitor.ch and two others.
The two host names dns1.swizzonic.ch and dns2.swizzonic.ch each have a pair of IP addresses: dns1.swizzonic.ch has 81.88.61.5 and 2a01:8100:2911::2:184:5, and dns2.swizzonic.ch has 81.88.58.219 and 2a01:8100:2901::1:183:202.
Mail Servers
koollook.ch uses one mail server — mx.swizzonic.email.
The mail server setup of koollook.ch matches that of other domains such as bankerscom.ch, buzzandbetter.com, embag.ch and two others.
koollook.ch has mail servers in common with other domains — ekz-einsiedeln.ch being one example.
mx.swizzonic.email directs to just one IP number, 81.88.63.83.