bcn - dns.ninja
bcn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | anycast9.irondns.net ⭐ | ||||||
| A | 2a01:5b0:4::b🇩🇪 KNIPPWORLDWIDE2a01:5b0:4::/48 | ||||||
| PTR | anycast9.irondns.net | ||||||
| A | 195.253.64.11🇩🇪 KNIPPWORLDWIDE195.253.64.0/24 | ||||||
| PTR | anycast9.irondns.net | ||||||
| NS | anycast10.irondns.net | ||||||
| A | 2a01:5b0:4::c🇩🇪 KNIPPWORLDWIDE2a01:5b0:4::/48 | ||||||
| PTR | anycast10.irondns.net | ||||||
| A | 195.253.64.12🇩🇪 KNIPPWORLDWIDE195.253.64.0/24 | ||||||
| PTR | anycast10.irondns.net | ||||||
| NS | anycast23.irondns.net | ||||||
| A | 2a01:5b0:5::b🇩🇪 KNIPP-IRONDNS1-AS2a01:5b0:5::/48 | ||||||
| PTR | anycast23.irondns.net | ||||||
| A | 195.253.65.11🇩🇪 KNIPP-IRONDNS1-AS195.253.65.0/24 | ||||||
| PTR | anycast23.irondns.net | ||||||
| NS | anycast24.irondns.net | ||||||
| A | 2a01:5b0:5::c🇩🇪 KNIPP-IRONDNS1-AS2a01:5b0:5::/48 | ||||||
| PTR | anycast24.irondns.net | ||||||
| A | 195.253.65.12🇩🇪 KNIPP-IRONDNS1-AS195.253.65.0/24 | ||||||
| PTR | anycast24.irondns.net | ||||||
| SOA | anycast9.irondns.netdnsmaster@corenic.org serial=2608040440 | ||||||
(root)
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.root-servers.net ⭐ | ||||||
| NS | b.root-servers.net | ||||||
| NS | c.root-servers.net | ||||||
| NS | d.root-servers.net | ||||||
| NS | e.root-servers.net | ||||||
| NS | f.root-servers.net | ||||||
| NS | g.root-servers.net | ||||||
| NS | h.root-servers.net | ||||||
| NS | i.root-servers.net | ||||||
| NS | j.root-servers.net | ||||||
| NS | k.root-servers.net | ||||||
| NS | l.root-servers.net | ||||||
| NS | m.root-servers.net | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-08-05 #0 | ||||||
Subdomains
ajuntament.bcn |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSanycast10.irondns.net2015-08-26 → 2026-08-05 · 2 obs
● 2026-08-05 15:57:18
●NSanycast23.irondns.net2015-08-26 → 2026-08-05 · 2 obs
● 2026-08-05 15:57:18
●NSanycast24.irondns.net2015-08-26 → 2026-08-05 · 2 obs
● 2026-08-05 15:57:18
●NSanycast9.irondns.net2015-08-26 → 2026-08-05 · 2 obs
● 2026-08-05 15:57:18
○MXyour-dns-needs-immediate-attention.bcn2015-08-26 → 2016-01-12 · 4 obs
● 2016-01-12 11:30:52
○ 2016-01-22 09:35:54
○ 2026-08-05 15:57:18
○A127.0.53.532015-08-26 → 2016-01-12 · 4 obs
● 2016-01-12 11:30:52
○ 2016-01-22 09:35:54
○ 2026-08-05 15:57:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bcn | anycast9.irondns.net, anycast10.irondns.net, anycast23.irondns.net, anycast24.irondns.net | 8 records |
✅ Authoritative Response
Server:195.253.65.11
NS records: anycast9.irondns.net, anycast10.irondns.net, anycast23.irondns.net, anycast24.irondns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | anycast24.irondns.net, anycast23.irondns.net... |
| SOA | 1 | anycast9.irondns.net dnsmaster.corenic.o |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (anycast9.irondns.net, anycast9.irondns.net, anycast10.irondns.net...)
Analysis
Hierarchy
The domain ajuntament.bcn falls under the parent bcn.
Name Servers
Four name servers handle the delegation for bcn: anycast10.irondns.net, anycast23.irondns.net, anycast24.irondns.net and anycast9.irondns.net.
At least some of bcn's name servers are shared with other domains, for example scot, xn--80aswg, xn--mgbab2bd and two more.
These name servers tend to co-occur with ari.alpha.tldns.godaddy, ari.beta.tldns.godaddy, ari.delta.tldns.godaddy and 4 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: anycast10.irondns.net directs to 195.253.64.12 and 2a01:5b0:4::c; anycast23.irondns.net directs to 195.253.65.11 and 2a01:5b0:5::b; anycast24.irondns.net directs to 195.253.65.12 and 2a01:5b0:5::c; anycast9.irondns.net directs to 195.253.64.11 and 2a01:5b0:4::b.