cua.uk - robtex.com
cua.uk
uk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.uk ⭐ | ||||||
| NS | dns2.nic.uk | ||||||
| NS | dns3.nic.uk | ||||||
| NS | dns4.nic.uk | ||||||
| NS | nsa.nic.uk | ||||||
| NS | nsb.nic.uk | ||||||
| NS | nsc.nic.uk | ||||||
| NS | nsd.nic.uk | ||||||
| SOA | dns1.nic.ukhostmaster@nic.uk serial=1785428797 | ||||||
Previously MX for
cua.uk |
Subdomains
ns2.cua.uk |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSbart.ns.cloudflare.com2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
○NSns1.cua.uk2019-12-20 → 2019-12-20 · 3 obs
○ 2026-06-13 04:09:40
○ 2026-07-30 16:29:16
○NSns2.cua.uk2019-12-20 → 2019-12-20 · 3 obs
○ 2026-06-13 04:09:40
○ 2026-07-30 16:29:16
●NStara.ns.cloudflare.com2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
●MXalt1.aspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
●MXalt2.aspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
●MXalt3.aspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
●MXalt4.aspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
●MXaspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
○MXcua.uk2019-12-20 → 2019-12-20 · 3 obs
○ 2026-06-13 04:09:40
○ 2026-07-30 16:29:16
○A116.203.55.2192019-12-20 → 2019-12-20 · 3 obs
○ 2026-06-13 04:09:40
○ 2026-07-30 16:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| cua.uk | bart.ns.cloudflare.com, tara.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.225
NS records: bart.ns.cloudflare.com, tara.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | bart.ns.cloudflare.com, tara.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com -all |
| SOA | 1 | bart.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
cua.uk is the parent zone for ns2.cua.uk.
Name Servers
cua.uk has two authoritative name servers — bart.ns.cloudflare.com and tara.ns.cloudflare.com.
cua.uk uses the same name servers as several other domains — among them rtcsoftware.ru, tesca-groupe.com, debbieweil.com and two more.
cua.uk partially shares its NS delegation with several other domains, including whitlowdripper.com, cloudnotes.au, betsul.bet.br and two others.
These name servers often co-occur with the name servers hera.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
bart.ns.cloudflare.com points to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 other IP addresses.
tara.ns.cloudflare.com points to 108.162.192.225, 172.64.32.225, 173.245.58.225 and 3 other IP addresses.
Mail Servers
Mail for cua.uk is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
cua.uk has at least partial mail server overlap with other domains such as ns500759.ns500758.ns500698.ns500758.ns500759.ns500736.ns500698.ns500735.ns500698.ns500735.ns500735.ns500708.ns500619.ns500576.ns500652.trackreceptor.com, ns500671.ns500754.ns500731.ns500671.ns500671.ns500742.ns500704.ns500649.ns500291.ns500291.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500731.ns500742.ns500671.ns500704.ns500742.ns500649.ns500671.ns500291.ns500678.ns500688.ns500671.ns500649.lustychickser.com and two more.
These mail servers commonly co-occur with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to 142.251.163.27 and 2607:f8b0:4004:c1b::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.