5zero.cat - dns.ninja
5zero.cat
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.236.62.147🇺🇸 Google23.236.62.0/24 | ||||||
| PTR | 147.62.236.23.bc.googleusercontent.com | ||||||
| NS | dns1.nominalia.com ⭐ | ||||||
| A | 2a01:8100:2911::2:184:3🇮🇹 REGISTER-AS2a01:8100:2000::/36 | ||||||
| A | 81.88.61.3🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix | ||||||
| PTR | host-81-88-61-3.dedicatedservers.it | ||||||
| NS | dns2.nominalia.com | ||||||
| A | 81.88.63.48🇮🇹 REGISTER-AS81.88.63.0/24 | ||||||
| PTR | dns2.nominalia.com | ||||||
| MX | mail.nominalia.com ⭐ | ||||||
| A | 195.110.124.132🇮🇹 REGISTER-AS195.110.124.0/22 Register.IT S.p.A. Internet Service Provider | ||||||
| PTR | mail.register.it | ||||||
| TXT | v=spf1 include:spf.webapps.net ~all | ||||||
| SOA | dns1.nominalia.comroot@dns1.nominalia.com serial=1772642764 | ||||||
cat
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anyc1.irondns.net ⭐ | ||||||
| NS | cat.ns.nic.es | ||||||
| NS | cat.pch.net | ||||||
| NS | nsc.nic.de | ||||||
| NS | switch.nic.cat | ||||||
| SOA | anyc1.irondns.netdnsmaster@corenic.org serial=2609221252 | ||||||
Same first word
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DNS History
4 records (4 active, 0 former)
●NSdns1.nominalia.com2026-09-03 → 2026-09-22 · 2 obs
● 2026-09-22 12:54:22
●NSdns2.nominalia.com2026-09-03 → 2026-09-22 · 2 obs
● 2026-09-22 12:54:22
●MXmail.nominalia.com2026-09-03 → 2026-09-22 · 2 obs
● 2026-09-22 12:54:22
●A23.236.62.1472026-09-03 → 2026-09-22 · 2 obs
● 2026-09-22 12:54:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | switch.nic.cat, nsc.nic.de, cat.pch.net, cat.ns.nic.es... | 10 records |
| 5zero.cat | dns2.nominalia.com, dns1.nominalia.com | - |
✅ Authoritative Response
Server:81.88.61.3
NS records: dns2.nominalia.com, dns1.nominalia.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 5zero.cat (unsigned zone)
⏱️ Timing
Total: 1224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.236.62.147 |
| NS | 2 | dns2.nominalia.com, dns1.nominalia.com |
| MX | 1 | mail.nominalia.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.webapps.net ~all |
| SOA | 1 | dns1.nominalia.com root.dns1.nominalia.c |
📌 Glue Records Collected
Total: 10
In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)
Out-of-bailiwick: 8 (anyc1.irondns.net, nsc.nic.de, cat.pch.net...)
Analysis
IP Addresses
5zero.cat resolves to one IP address: 23.236.62.147.
smithorganics.com, oneeventplanning.com, baecker-tiedemann.de and two other host names share IP numbers with 5zero.cat.
Name Servers
5zero.cat is served by two delegated name servers, dns1.nominalia.com and dns2.nominalia.com.
5zero.cat uses the same name servers as several other domains — among them chitin.es, pilaterapia.es, outdooradventour.com and two more.
Hostnames that resolve to two IP addresses:
dns1.nominalia.com maps to two IP addresses — 81.88.61.3 and 2a01:8100:2911::2:184:3.
Hosts with just one IP address:
dns2.nominalia.com points to the IP address 81.88.63.48.
Mail Servers
Mail for 5zero.cat is handled by a single mail server, mail.nominalia.com.
5zero.cat uses an identical mail server configuration to several other domains — among them danzaadagio.com, besosyadormir.com, clubdelcafe333.com and two more.
At least a portion of 5zero.cat's mail servers are also used by other domains, for example gruabcn.cat.
There is one IP number for mail.nominalia.com: 195.110.124.132.