uk - robtex.com
uk
(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 #0 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsb.nic.uk, nsd.nic.uk, dns2.nic.uk, nsc.nic.uk... | - |
β Authoritative Response
Server:213.248.216.1
NS records: nsb.nic.uk, nsd.nic.uk, dns2.nic.uk, nsc.nic.uk, nsa.nic.uk, dns1.nic.uk, dns4.nic.uk, dns3.nic.uk
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 324ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 8 | dns4.nic.uk, dns2.nic.uk... |
| SOA | 1 | dns1.nic.uk hostmaster.nic.uk |
Analysis
Hierarchy
uk is a parent of rydalcomms.uk, nrw.uk, publicis.uk, vcut.uk, seoderby.uk and tens of thousands of other host names.
Name Servers
uk is delegated to eight name servers: dns1.nic.uk, dns2.nic.uk, dns3.nic.uk, dns4.nic.uk, nsa.nic.uk, nsb.nic.uk, nsc.nic.uk and nsd.nic.uk.
uk at least partially shares name servers with other domains, for instance co.uk, plc.uk, me.uk, gov.uk and nic.uk.
Host names with two IP numbers:
dns1.nic.uk points to: 2a01:618:400::1 and 213.248.216.1
dns2.nic.uk points to: 2401:fd80:400::1 and 103.49.80.1
dns3.nic.uk points to: 2a01:618:404::1 and 213.248.220.1
dns4.nic.uk points to: 2401:fd80:404::1 and 43.230.48.1
nsa.nic.uk points to: 2001:502:ad09::3 and 156.154.100.3
nsb.nic.uk points to: 2001:502:2eda::3 and 156.154.101.3
nsc.nic.uk points to: 2610:a1:1009::3 and 156.154.102.3
nsd.nic.uk points to: 2610:a1:1010::3 and 156.154.103.3