sleep-study.co.uk - robtex.com
sleep-study.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1732531115 | ||||||
co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns3.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns4.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsa.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsb.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsc.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsd.nic.uk ⚠️ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1774715166 | ||||||
rank #14258 in the tld
WOT: SAFE (74/100)
Subdomains
www.sleep-study.co.uk |
Same first word
sleep-study.co.uk |
DNS History
6 records (2 active, 4 former)
●NSdns1.registrar-servers.com2026-03-24 → 2026-03-28 · 3 obs
● 2026-03-24 03:18:14
● 2026-03-28 16:36:20
●NSdns2.registrar-servers.com2026-03-24 → 2026-03-28 · 3 obs
● 2026-03-24 03:18:14
● 2026-03-28 16:36:20
○NSns0.ukfast.net2015-08-01 → 2017-02-06 · 4 obs
● 2017-02-06 14:59:08
○ 2026-03-24 03:18:14
○ 2026-03-28 16:36:20
○NSns1.ukfast.net2015-08-01 → 2017-02-06 · 4 obs
● 2017-02-06 14:59:08
○ 2026-03-24 03:18:14
○ 2026-03-28 16:36:20
○MXmail.intushealthcare.com2015-08-01 → 2017-02-06 · 4 obs
● 2017-02-06 14:59:08
○ 2026-03-24 03:18:14
○ 2026-03-28 16:36:20
○A46.37.183.2042015-08-01 → 2017-02-06 · 4 obs
● 2017-02-06 14:59:08
○ 2026-03-24 03:18:14
○ 2026-03-28 16:36:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| sleep-study.co.uk | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sleep-study.co.uk (unsigned zone)
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Hierarchy
The parent of www.sleep-study.co.uk is sleep-study.co.uk.
Name Servers
Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle the delegation for sleep-study.co.uk.
sleep-study.co.uk shares the same name server setup as other domains, for instance mistercyb.org, weapos.com, vahini.com, thehomebizinsider.com and gruppe.ai.
sleep-study.co.uk shares name servers with other domains at least partially, for instance moneymetals.exchange, sitejournal.com, realscout.us and hayvendesign.com.
These name servers are commonly used alongside dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.