cu4.co.uk - robtex.com
cu4.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.233.160.22🇬🇧 ISIONUK85.233.160.0/19 Namesco Limited | ||||||
| PTR | fwd0.hosts.co.uk | ||||||
| NS | ns0.phase8.net ⭐ | ||||||
| A | 81.88.63.114🇮🇹 REGISTER-AS81.88.63.0/24 Register.IT S.p.A. prefix | ||||||
| PTR | ns0.phase8.net | ||||||
| NS | ns1.phase8.net | ||||||
| A | 85.233.160.68🇬🇧 ISIONUK85.233.160.0/19 Namesco Limited | ||||||
| PTR | ns1.phase8.net | ||||||
| NS | ns2.phase8.net | ||||||
| A | 91.186.2.48🇬🇧 SIMPLYTRANSIT91.186.0.0/19 Simply Transit Ltd | ||||||
| PTR | ns2.phase8.net | ||||||
| SOA | ns0.phase8.netsupport@phase8.net 2023-04-21 #1 | ||||||
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=1785392250 | ||||||
rank #3470 in the tld
WOT: SAFE (74/100)
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
●NSns0.phase8.net2026-07-01 → 2026-07-30 · 3 obs
● 2026-07-01 08:44:42
● 2026-07-30 06:53:04
●NSns1.phase8.net2026-07-01 → 2026-07-30 · 3 obs
● 2026-07-01 08:44:42
● 2026-07-30 06:53:04
○NSns1.ukdnsservers.co.uk2015-05-17 → 2017-05-26 · 5 obs
○ 2015-09-23 23:54:58
● 2017-05-26 02:39:32
○ 2026-07-01 08:44:42
○ 2026-07-30 06:53:04
●NSns2.phase8.net2026-07-01 → 2026-07-30 · 3 obs
● 2026-07-01 08:44:42
● 2026-07-30 06:53:04
○NSns2.ukdnsservers.co.uk2015-05-17 → 2017-05-26 · 4 obs
● 2017-05-26 02:39:32
○ 2026-07-01 08:44:42
○ 2026-07-30 06:53:04
○NSns3.ukdnsservers.co.uk2015-09-23 → 2017-05-26 · 5 obs
● 2015-09-23 23:54:58
● 2017-05-26 02:39:32
○ 2026-07-01 08:44:42
○ 2026-07-30 06:53:04
○NSns4.ukdnsservers.co.uk2015-09-23 → 2017-05-26 · 5 obs
● 2015-09-23 23:54:58
● 2017-05-26 02:39:32
○ 2026-07-01 08:44:42
○ 2026-07-30 06:53:04
○MXmailgate.freeparking.com2015-05-17 → 2015-05-17 · 3 obs
○ 2015-09-23 23:54:58
○ 2026-07-30 06:53:04
○MXmailgate2.freeparking.com2015-05-17 → 2015-05-17 · 3 obs
○ 2015-09-23 23:54:58
○ 2026-07-30 06:53:04
○A173.193.105.2452015-09-23 → 2017-05-26 · 5 obs
● 2015-09-23 23:54:58
● 2017-05-26 02:39:32
○ 2026-07-01 08:44:42
○ 2026-07-30 06:53:04
○A173.193.106.142015-09-23 → 2017-05-26 · 5 obs
● 2015-09-23 23:54:58
● 2017-05-26 02:39:32
○ 2026-07-01 08:44:42
○ 2026-07-30 06:53:04
○A72.1.201.1562015-05-17 → 2015-05-17 · 3 obs
○ 2015-09-23 23:54:58
○ 2026-07-30 06:53:04
●A85.233.160.222026-07-01 → 2026-07-30 · 3 obs
● 2026-07-01 08:44:42
● 2026-07-30 06:53:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsd.nic.uk, nsb.nic.uk, nsa.nic.uk, dns4.nic.uk... | - |
| cu4.co.uk | ns0.phase8.net, ns2.phase8.net, ns1.phase8.net | - |
✅ Authoritative Response
Server:85.233.160.68
NS records: ns0.phase8.net, ns2.phase8.net, ns1.phase8.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu4.co.uk (unsigned zone)
⏱️ Timing
Total: 636ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.233.160.22 |
| NS | 3 | ns2.phase8.net, ns1.phase8.net... |
| SOA | 1 | ns0.phase8.net support.phase8.net |
Analysis
IP Addresses
cu4.co.uk resolves to just one IP address, 85.233.160.22.
Two other host names, along with silverstring.co.uk, muir-hill.com and rawstate.co.uk, also share IP numbers with cu4.co.uk.
Name Servers
cu4.co.uk carries NS records delegating to ns0.phase8.net, ns1.phase8.net and ns2.phase8.net.
The name servers of cu4.co.uk overlap at least partially with those of other domains — among them ableword.net, 83.246.213.in-addr.arpa, nicholaspearce.co.uk and two more.
ns0.phase8.net points to 81.88.63.114; ns1.phase8.net points to 85.233.160.68; ns2.phase8.net points to 91.186.2.48 — each hostname maps to exactly one IP address.