ctrg.co.uk - robtex.com
ctrg.co.uk
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=1777117350 | ||||||
rank #14110 in the tld
WOT: SAFE (74/100)
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSdane.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2020-03-07 06:08:36
○ 2026-04-25 12:03:56
●NSns1.domaindiscount24.net2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 01:26:56
● 2026-04-25 12:03:56
●NSns2.domaindiscount24.net2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 01:26:56
● 2026-04-25 12:03:56
●NSns3.domaindiscount24.net2026-03-27 → 2026-04-25 · 3 obs
● 2026-03-27 01:26:56
● 2026-04-25 12:03:56
○NSserena.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2020-03-07 06:08:36
○ 2026-04-25 12:03:56
●MXctrg-co-uk.mail.protection.outlook.com2026-03-27 → 2026-04-25 · 2 obs
● 2026-04-25 12:03:56
●A162.159.136.542026-03-27 → 2026-04-25 · 2 obs
● 2026-04-25 12:03:56
●A162.159.137.542026-03-27 → 2026-04-25 · 2 obs
● 2026-04-25 12:03:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| ctrg.co.uk | ns3.domaindiscount24.net, ns2.domaindiscount24.net, ns1.domaindiscount24.net | - |
✅ Authoritative Response
Server:194.0.182.34
NS records: ns3.domaindiscount24.net, ns2.domaindiscount24.net, ns1.domaindiscount24.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctrg.co.uk (unsigned zone)
⏱️ Timing
Total: 548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 162.159.137.54, 162.159.136.54 |
| NS | 3 | ns2.domaindiscount24.net, ns1.domaindiscount24.net... |
| MX | 1 | ctrg-co-uk.mail.protection.outlook.com ( |
| TXT | 6 | google-site-verification=SHqTg50dGFQ_-Al, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1.domaindiscount24.net tech.key-system |
Analysis
IP Addresses
ctrg.co.uk resolves to two IP numbers: 162.159.136.54 and 162.159.137.54.
other host names including loyalbrew.com, umdurham.org, kwuk.com, usgr.com and www.dc9.club share IP numbers with ctrg.co.uk.
Name Servers
ctrg.co.uk is delegated to three name servers ns1.domaindiscount24.net, ns2.domaindiscount24.net and ns3.domaindiscount24.net.
ctrg.co.uk at least partially shares name servers with other domains, for instance optware.eu, brandtoenies.de, whatever.agency, trackerrent.com and bama-shopper.com.
These name servers are commonly used alongside ns01.brandshelter.com and ns02.brandshelter.net.
Host names with two IP numbers:
ns1.domaindiscount24.net points to: 2a04:2b00:14cc::34 and 193.227.117.34.
ns2.domaindiscount24.net points to: 2a04:2b00:14dd::34 and 194.50.187.34.
ns3.domaindiscount24.net points to: 2a04:2b00:14ee::34 and 194.0.182.34.
Mail Servers
ctrg.co.uk is handled by a single mail server, ctrg-co-uk.mail.protection.outlook.com.
Host ctrg-co-uk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::7, 52.101.68.32, 52.101.68.36, 52.101.73.1 and 52.101.73.26.