biblioteques.cat - robtex.com
biblioteques.cat
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.gencat.cat ⭐ | ||||||
| A | 193.108.91.30🇳🇱 Akamai193.108.91.0/24 Technologies | ||||||
| PTR | a1-30.akam.net | ||||||
| PTR | ns1-30.akam.net | ||||||
| NS | ns1.gencat.net | ||||||
| A | 95.100.168.67🇳🇱 Akamai95.100.168.0/24 Technologies | ||||||
| PTR | a5-67.akam.net | ||||||
| PTR | ns6-67.akam.net | ||||||
| NS | ns2.gencat.cat | ||||||
| A | 23.211.61.65🇺🇸 Akamai23.211.61.0/24 Technologies | ||||||
| PTR | a22-65.akam.net | ||||||
| NS | ns2.gencat.net | ||||||
| A | 23.211.133.64🇺🇸 Akamai23.211.133.0/24 Technologies | ||||||
| PTR | a6-64.akam.net | ||||||
| NS | ns3.gencat.cat | ||||||
| A | 72.246.46.66🇺🇸 Akamai72.246.46.0/24 Technologies | ||||||
| PTR | a4-66.akam.net | ||||||
| NS | ns3.gencat.net | ||||||
| A | 184.85.248.65🇺🇸 Akamai184.85.248.0/24 Technologies | ||||||
| PTR | a9-65.akam.net | ||||||
| PTR | ns5-65.akam.net | ||||||
| SOA | ns1.gencat.catplease_set_email@absolutely.nowhere 2025-01-22 #2 | ||||||
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=2605112035 | ||||||
Subdomains
atena.biblioteques.cat |
Same first word
biblioteques.ad |
biblioteques.cat |
DNS History
6 records (6 active, 0 former)
●NSns1.gencat.cat2026-04-10 → 2026-05-11 · 2 obs
● 2026-05-11 21:10:36
●NSns1.gencat.net2026-04-10 → 2026-05-11 · 2 obs
● 2026-05-11 21:10:36
●NSns2.gencat.cat2026-04-10 → 2026-05-11 · 2 obs
● 2026-05-11 21:10:36
●NSns2.gencat.net2026-04-10 → 2026-05-11 · 2 obs
● 2026-05-11 21:10:36
●NSns3.gencat.cat2026-04-10 → 2026-05-11 · 2 obs
● 2026-05-11 21:10:36
●NSns3.gencat.net2026-04-10 → 2026-05-11 · 2 obs
● 2026-05-11 21:10:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | anyc1.irondns.net, nsc.nic.de, switch.nic.cat, cat.pch.net... | 10 records |
| biblioteques.cat | ns1.gencat.net, ns1.gencat.cat, ns3.gencat.cat, ns2.gencat.cat... | 3 records |
✅ Authoritative Response
Server:72.246.46.66
NS records: ns1.gencat.net, ns1.gencat.cat, ns3.gencat.cat, ns2.gencat.cat, ns3.gencat.net, ns2.gencat.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biblioteques.cat (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | ns1.gencat.net, ns3.gencat.net... |
| SOA | 1 | ns1.gencat.cat please_set_email.absolute |
📌 Glue Records Collected
Total: 13
In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)
Out-of-bailiwick: 11 (anyc1.irondns.net, nsc.nic.de, cat.pch.net...)
Analysis
Hierarchy
atena.biblioteques.cat has biblioteques.cat as its parent.
Name Servers
biblioteques.cat delegates to six name servers: ns1.gencat.cat, ns2.gencat.cat, ns3.gencat.cat, ns1.gencat.net, ns2.gencat.net and ns3.gencat.net.
biblioteques.cat at least partially shares name servers with other domains such as mossos.net, gencat.cc, agenciahabitatge.cat, ambitcp.catsalut.cat and parlament2021.cat.
These name servers are commonly used with gesnus2.ctti.local and gesnus1.ctti.local.
Host names with one IP number:
ns1.gencat.cat points to: 193.108.91.30.
ns2.gencat.cat points to: 23.211.61.65.
ns3.gencat.cat points to: 72.246.46.66.
ns1.gencat.net points to: 95.100.168.67.
ns2.gencat.net points to: 23.211.133.64.
ns3.gencat.net points to: 184.85.248.65.