koru.cat - robtex.com
koru.cat
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a12:d280:100:32::🇪🇸 RaiolaNetworks2a12:d280::/31 | ||||||
| PTR | com1017.raiolanetworks.es | ||||||
| A | 178.211.133.32🇪🇸 RaiolaNetworks178.211.133.0/24 | ||||||
| NS | dns1.raiolanetworks.es ⭐ | ||||||
| A | 138.68.123.207🇳🇱 DIGITALOCEAN138.68.122.0/23 DigitalOcean | ||||||
| NS | dns2.raiolanetworks.es | ||||||
| A | 52.17.24.175🇮🇪 Amazon52.16.0.0/15 EC2 DUB prefix | ||||||
| PTR | dns2.raiolanetworks.es | ||||||
| NS | dns3.raiolanetworks.es | ||||||
| A | 5.135.120.99🇪🇸 OVH5.135.0.0/16 | ||||||
| PTR | dns3.raiolanetworks.es | ||||||
| MX | mail.koru.cat ⭐ | ||||||
| A | 178.211.133.32🇪🇸 RaiolaNetworks178.211.133.0/24 | ||||||
| PTR | com1017.raiolanetworks.es | ||||||
| TXT | v=spf1 ip4:178.211.133.32 include:spf.raiolanetworks.com a mx -all | ||||||
| SOA | dns1.raiolanetworks.escpanel@raiolanetworks.es 2026-05-26 #1 | ||||||
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=2607150510 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns1.raiolanetworks.es2026-07-01 → 2026-07-15 · 3 obs
● 2026-07-01 13:41:06
● 2026-07-15 05:47:56
●NSdns2.raiolanetworks.es2026-07-01 → 2026-07-15 · 3 obs
● 2026-07-01 13:41:06
● 2026-07-15 05:47:56
●NSdns3.raiolanetworks.es2026-07-01 → 2026-07-15 · 3 obs
● 2026-07-01 13:41:06
● 2026-07-15 05:47:56
○NSns1.koru.cat2018-12-16 → 2018-12-16 · 3 obs
○ 2026-07-01 13:41:06
○ 2026-07-15 05:47:56
○NSns2.koru.cat2018-12-16 → 2018-12-16 · 3 obs
○ 2026-07-01 13:41:06
○ 2026-07-15 05:47:56
●MXmail.koru.cat2018-12-16 → 2026-07-15 · 2 obs
● 2026-07-15 05:47:56
●A178.211.133.322026-07-01 → 2026-07-15 · 3 obs
● 2026-07-01 13:41:06
● 2026-07-15 05:47:56
●A2a12:d280:100:32::2026-07-01 → 2026-07-15 · 3 obs
● 2026-07-01 13:41:06
● 2026-07-15 05:47:56
○A37.187.185.12018-12-16 → 2018-12-16 · 3 obs
○ 2026-07-01 13:41:06
○ 2026-07-15 05:47:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | cat.pch.net, anyc1.irondns.net, cat.ns.nic.es, nsc.nic.de... | 10 records |
| koru.cat | dns1.raiolanetworks.es, dns2.raiolanetworks.es, dns3.raiolanetworks.es | - |
✅ Authoritative Response
Server:5.135.120.99
NS records: dns1.raiolanetworks.es, dns2.raiolanetworks.es, dns3.raiolanetworks.es
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koru.cat (unsigned zone)
⏱️ Timing
Total: 774ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.211.133.32 |
| AAAA | 1 | 2a12:d280:100:32:: |
| NS | 3 | dns1.raiolanetworks.es, dns3.raiolanetworks.es... |
| MX | 1 | mail.koru.cat (pri: 0) |
| TXT | 1 | v=spf1 ip4:178.211.133.32 include:spf.ra |
| SOA | 1 | dns1.raiolanetworks.es cpanel.raiolanetw |
📌 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
Hierarchy
mail.koru.cat and www.koru.cat each fall under koru.cat as their parent domain.
IP Addresses
koru.cat has two IP addresses: 178.211.133.32 and 2a12:d280:100:32::
Two other host names, along with naray.eu, _dc-mx.4a06564a17f2.cobolforo.es and idecart.com, also share IP numbers with koru.cat.
Name Servers
The authoritative name servers for koru.cat are dns1.raiolanetworks.es, dns2.raiolanetworks.es and dns3.raiolanetworks.es — three in total.
There is at least partial name server overlap between koru.cat and other domains — masdosa.com, voztelcom.com, rideto.es and two more among them.
The hostnames dns1.raiolanetworks.es, dns2.raiolanetworks.es and dns3.raiolanetworks.es each resolve to a single IP: dns1.raiolanetworks.es → 138.68.123.207, dns2.raiolanetworks.es → 52.17.24.175, dns3.raiolanetworks.es → 5.135.120.99.
Mail Servers
The sole mail server for koru.cat is mail.koru.cat.
mail.koru.cat directs to just one IP number, 178.211.133.32.