dcusa.co.uk - robtex.com
dcusa.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=1774662083 | ||||||
rank #13470 in the tld
WOT: SAFE (74/100)
Subdomains
www.dcusa.co.uk |
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
●NSjoaquin.ns.cloudflare.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 03:30:10
● 2026-03-28 02:07:18
○NSns.123-reg.co.uk2015-08-01 → 2016-07-01 · 4 obs
● 2016-07-01 23:04:26
○ 2026-03-27 03:30:10
○ 2026-03-28 02:07:18
○NSns2.123-reg.co.uk2015-08-01 → 2016-07-01 · 4 obs
● 2016-07-01 23:04:26
○ 2026-03-27 03:30:10
○ 2026-03-28 02:07:18
●NSserena.ns.cloudflare.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 03:30:10
● 2026-03-28 02:07:18
●MXeu-smtp-inbound-1.mimecast.com2016-02-22 → 2026-03-28 · 3 obs
● 2016-02-22 20:34:40
● 2026-03-28 02:07:18
●MXeu-smtp-inbound-2.mimecast.com2016-02-22 → 2026-03-28 · 3 obs
● 2016-02-22 20:34:40
● 2026-03-28 02:07:18
○MXmx0.123-reg.co.uk2015-08-01 → 2015-11-23 · 4 obs
● 2015-11-23 19:37:18
○ 2016-02-22 20:34:40
○ 2026-03-28 02:07:18
○MXmx1.123-reg.co.uk2015-08-01 → 2015-11-23 · 4 obs
● 2015-11-23 19:37:18
○ 2016-02-22 20:34:40
○ 2026-03-28 02:07:18
●A104.21.35.1292026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 03:30:10
● 2026-03-28 02:07:18
●A172.67.221.502026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 03:30:10
● 2026-03-28 02:07:18
●A2606:4700:3031::ac43:dd322026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 03:30:10
● 2026-03-28 02:07:18
●A2606:4700:3035::6815:23812026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 03:30:10
● 2026-03-28 02:07:18
○A81.21.76.622015-08-01 → 2016-07-01 · 4 obs
● 2016-07-01 23:04:26
○ 2026-03-27 03:30:10
○ 2026-03-28 02:07:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| dcusa.co.uk | serena.ns.cloudflare.com, joaquin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.220
NS records: serena.ns.cloudflare.com, joaquin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcusa.co.uk (unsigned zone)
⏱️ Timing
Total: 1114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.221.50, 104.21.35.129 |
| AAAA | 2 | 2606:4700:3035::6815:2381, 2606:4700:3031::ac43:dd32 |
| NS | 2 | joaquin.ns.cloudflare.com, serena.ns.cloudflare.com |
| MX | 2 | eu-smtp-inbound-1.mimecast.com (pri: 10), eu-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 3 | E0L0E21643, MS=ms20854047... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | joaquin.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
dcusa.co.uk is the parent of www.dcusa.co.uk.
IP Addresses
Four IP numbers are pointed to by dcusa.co.uk: 2606:4700:3031::ac43:dd32, 2606:4700:3035::6815:2381, 104.21.35.129 and 172.67.221.50.
other host names including www.primigi.com.pl, xpj132.com, nrzqytz.cn, www.themoviescore.com and doohaa.com share IP numbers with dcusa.co.uk.
Name Servers
dcusa.co.uk is delegated to two name servers joaquin.ns.cloudflare.com and serena.ns.cloudflare.com.
dcusa.co.uk shares the same name server setup as other domains, for instance electralink.co.uk, linew66556.workers.dev, therolfworkshop.com, esv-radolfzell.de and anketer.org.
dcusa.co.uk at least partially shares name servers with other domains, for instance east.edu.ph, chinaccs.com.hk, powermastermoree.com.au, apcworkwear.com and hypeline.se.
These name servers are commonly used alongside meg.ns.cloudflare.com and lady.ns.cloudflare.com.
Host names with six IP numbers:
Host name joaquin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cdc, 2803:f800:50::6ca2:c3dc, 2a06:98c1:50::ac40:23dc, 108.162.195.220, 162.159.44.220 and 172.64.35.220.
Host name serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.
Mail Servers
Two mail servers handle dcusa.co.uk: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
dcusa.co.uk shares the same mail server setup as other domains, for instance skinstore.com, vinepropertymanagement.com, mailworkshop.com, knightfrank.be and ssp-uk.com.
dcusa.co.uk shares some mail servers with other domains, at least partially, for instance saatchinvest.com, risetechnicalrecruitment.co.uk, tradeshake.co.uk, travelsupermarket.ie and alghazitractors.com.
Host names with six IP numbers:
The host names eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com point to: 91.220.42.201, 91.220.42.211, 91.220.42.241, 195.130.217.201, 195.130.217.211 and 195.130.217.241.
Host names that point to 91.220.42.201: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
Host names that point to 91.220.42.211: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
Host names that point to 91.220.42.241: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
Host names that point to 195.130.217.201: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
Host names that point to 195.130.217.211: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.
Host names that point to 195.130.217.241: eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.