cua.uk - robtex.com

cua.uk

DNSSEC🔒 Signed (DS record present)
NSbart.ns.cloudflare.com
A2606:4700:58::adf5:3b47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A2803:f800:50::6ca2:c147🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbart.ns.cloudflare.com
A2a06:98c1:50::ac40:2147🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbart.ns.cloudflare.com
A108.162.193.71🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A172.64.33.71🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
A173.245.59.71🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbart.ns.cloudflare.com
NStara.ns.cloudflare.com
A2606:4700:50::adf5:3ae1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
A2803:f800:50::6ca2:c0e1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtara.ns.cloudflare.com
A2a06:98c1:50::ac40:20e1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtara.ns.cloudflare.com
A108.162.192.225🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
A172.64.32.225🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
A173.245.58.225🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com -all
SOAbart.ns.cloudflare.comdns@cloudflare.com serial=2410398543

uk

DNSSEC🔒 Signed (DS record present)
NSdns1.nic.uk
NSdns2.nic.uk
NSdns3.nic.uk
NSdns4.nic.uk
NSnsa.nic.uk
NSnsb.nic.uk
NSnsc.nic.uk
NSnsd.nic.uk
SOAdns1.nic.ukhostmaster@nic.uk serial=1785428797

Previously MX for

Subdomains

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

2020202120222023202420252026NSbart.ns.cloudflare.comtara.ns.cloudflare.comns1.cua.ukns2.cua.ukMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comcua.ukA116.203.55.219
NSbart.ns.cloudflare.com2026-06-13 → 2026-07-30 · 3 obs
○ 2019-12-20 10:44:44
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
NSns1.cua.uk2019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 10:44:44
○ 2026-06-13 04:09:40
○ 2026-07-30 16:29:16
NSns2.cua.uk2019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 10:44:44
○ 2026-06-13 04:09:40
○ 2026-07-30 16:29:16
NStara.ns.cloudflare.com2026-06-13 → 2026-07-30 · 3 obs
○ 2019-12-20 10:44:44
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
MXalt1.aspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
○ 2019-12-20 10:44:44
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
MXalt2.aspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
○ 2019-12-20 10:44:44
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
MXalt3.aspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
○ 2019-12-20 10:44:44
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
MXalt4.aspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
○ 2019-12-20 10:44:44
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
MXaspmx.l.google.com2026-06-13 → 2026-07-30 · 3 obs
○ 2019-12-20 10:44:44
● 2026-06-13 04:09:40
● 2026-07-30 16:29:16
MXcua.uk2019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 10:44:44
○ 2026-06-13 04:09:40
○ 2026-07-30 16:29:16
A116.203.55.2192019-12-20 → 2019-12-20 · 3 obs
● 2019-12-20 10:44:44
○ 2026-06-13 04:09:40
○ 2026-07-30 16:29:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
cua.ukbart.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

TypeCountSample Data
NS2bart.ns.cloudflare.com, tara.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com -all
SOA1bart.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.