gnu.cat - dns.ninja
gnu.cat
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.101.45.179🇬🇧 DIGITALOCEAN46.101.0.0/18 DigitalOcean | ||||||
| PTR | gnu.cat | ||||||
| NS | ns2.dinahosting.com ⭐ | ||||||
| A | 185.192.221.10🇪🇸 DINAHOSTING-AS185.192.221.0/24 | ||||||
| PTR | ns2.dinahosting.com | ||||||
| NS | ns.dinahosting.com | ||||||
| A | 185.192.220.10🇪🇸 DINAHOSTING-AS185.192.220.0/24 | ||||||
| PTR | ns.dinahosting.com | ||||||
| NS | ns3.dinahosting.com | ||||||
| A | 185.192.222.10🇪🇸 DINAHOSTING-AS185.192.222.0/24 | ||||||
| PTR | ns3.dinahosting.com | ||||||
| NS | ns4.dinahosting.com | ||||||
| A | 185.192.223.10🇪🇸 DINAHOSTING-AS185.192.223.0/24 | ||||||
| PTR | ns4.dinahosting.com | ||||||
| MX | mail.gnu.cat ⭐ | ||||||
| A | 46.101.45.179🇬🇧 DIGITALOCEAN46.101.0.0/18 DigitalOcean | ||||||
| PTR | gnu.cat | ||||||
| SOA | ns.dinahosting.comdnsadmin@dinahosting.com 2019-06-12 #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=2606121624 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSbella.ns.cloudflare.com2018-10-09 → 2018-10-09 · 3 obs
○ 2021-01-17 14:42:22
○ 2026-06-12 16:51:04
○NSgeorge.ns.cloudflare.com2018-10-09 → 2018-10-09 · 3 obs
○ 2021-01-17 14:42:22
○ 2026-06-12 16:51:04
●NSns.dinahosting.com2021-01-17 → 2026-06-12 · 3 obs
● 2021-01-17 14:42:22
● 2026-06-12 16:51:04
●NSns2.dinahosting.com2021-01-17 → 2026-06-12 · 3 obs
● 2021-01-17 14:42:22
● 2026-06-12 16:51:04
●NSns3.dinahosting.com2021-01-17 → 2026-06-12 · 3 obs
● 2021-01-17 14:42:22
● 2026-06-12 16:51:04
●NSns4.dinahosting.com2021-01-17 → 2026-06-12 · 3 obs
● 2021-01-17 14:42:22
● 2026-06-12 16:51:04
●MXmail.gnu.cat2026-03-11 → 2026-06-12 · 2 obs
● 2026-06-12 16:51:04
●A46.101.45.1792018-10-09 → 2026-06-12 · 2 obs
● 2026-06-12 16:51:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | nsc.nic.de, anyc1.irondns.net, switch.nic.cat, cat.pch.net... | 10 records |
| gnu.cat | ns.dinahosting.com, ns4.dinahosting.com, ns3.dinahosting.com, ns2.dinahosting.com | - |
✅ Authoritative Response
Server:185.192.220.10
NS records: ns.dinahosting.com, ns4.dinahosting.com, ns3.dinahosting.com, ns2.dinahosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gnu.cat (unsigned zone)
⏱️ Timing
Total: 1189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.101.45.179 |
| NS | 4 | ns.dinahosting.com, ns4.dinahosting.com... |
| MX | 1 | mail.gnu.cat (pri: 10) |
| SOA | 1 | ns.dinahosting.com dnsadmin.dinahosting. |
📌 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
www.gnu.cat and mail.gnu.cat are both subdomains of gnu.cat.
IP Addresses
gnu.cat resolves to one IP address: 46.101.45.179.
www.gnu.cat and mail.gnu.cat are among other host names that share IP numbers with gnu.cat.
Name Servers
gnu.cat is delegated to four name servers, ns2.dinahosting.com, ns3.dinahosting.com, ns4.dinahosting.com and ns.dinahosting.com.
The name servers of gnu.cat overlap at least partially with those of other domains — among them arvensis.com, norakost.com, zabala.fr and two more.
These name servers commonly co-occur with the name servers ns.gestiondecuenta.com, ns2.gestiondecuenta.com, ns3.gestiondecuenta.com and ns4.gestiondecuenta.com.
Each of the four hosts ns2.dinahosting.com, ns3.dinahosting.com, ns4.dinahosting.com and ns.dinahosting.com points to a single IP address — ns2.dinahosting.com points to 185.192.221.10, ns3.dinahosting.com points to 185.192.222.10, ns4.dinahosting.com points to 185.192.223.10 and ns.dinahosting.com points to 185.192.220.10.
Mail Servers
Mail for gnu.cat is handled by a single mail server, mail.gnu.cat.
mail.gnu.cat carries a single IP number, which is 46.101.45.179.