cat - robtex.com
cat
(root)
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.root-servers.net β β οΈ Not in parent delegation | ||||||
| NS | b.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | c.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | d.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | e.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | f.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | g.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | h.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | i.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | j.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | k.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | l.root-servers.net β οΈ Not in parent delegation | ||||||
| NS | m.root-servers.net β οΈ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-04-23 #1 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
βNSanyc1.irondns.net2015-09-01 β 2026-04-24 Β· 2 obs
β 2026-04-24 04:51:48
βNScat.ns.nic.es2026-02-15 β 2026-04-24 Β· 3 obs
β 2026-02-15 18:37:12
β 2026-04-24 04:51:48
βNSdnsc.ad2015-09-01 β 2016-05-31 Β· 4 obs
β 2016-05-31 09:39:04
β 2016-06-01 09:43:24
β 2026-04-24 04:51:48
βNSns.nic.cat2015-09-01 β 2021-12-29 Β· 4 obs
β 2021-12-29 16:27:58
β 2026-02-15 18:37:12
β 2026-04-24 04:51:48
βNSns1.nic.es2015-09-01 β 2021-12-29 Β· 4 obs
β 2021-12-29 16:27:58
β 2026-02-15 18:37:12
β 2026-04-24 04:51:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cat | cat.ns.nic.es, nsc.nic.de, anyc1.irondns.net, switch.nic.cat... | 10 records |
β Authoritative Response
Server:194.69.254.15
NS records: cat.ns.nic.es, nsc.nic.de, anyc1.irondns.net, switch.nic.cat, cat.pch.net
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 559ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | switch.nic.cat, nsc.nic.de... |
| SOA | 1 | anyc1.irondns.net dnsmaster.corenic.org |
π 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
cat is a parent of obrintvia.cat, cesac.cat, flo.cat, agendaens.cat, cantabrico.cat and tens of thousands of other host names.
Name Servers
cat is delegated to five name servers: switch.nic.cat, nsc.nic.de, anyc1.irondns.net, cat.pch.net and cat.ns.nic.es.
Host names with two IP numbers:
switch.nic.cat points to: 2001:620:0:ff::2f and 130.59.31.29.
nsc.nic.de points to: 2001:678:e:110::53 and 194.0.11.110.
anyc1.irondns.net points to: 2a01:5b0:4::4 and 195.253.64.4.
cat.pch.net points to: 2001:500:14:6020:ad::1 and 204.61.216.20.
cat.ns.nic.es points to: 2001:67c:21cc:2000::64:47 and 194.69.254.15.