catuk.com - dns.ninja

`catuk.com`

DNSSEC	⚠️ Not signed
A	83.170.125.85^{🇬🇧 UK2NET-AS83.170.64.0/18 UK2.NET announcement}
		PTR	`server40.interdns.co.uk`
NS	`ns1.cix.uk` ⭐ ⚠️ Not in parent delegation
		A	45.93.112.100^{🇬🇧 AS-ICUK45.93.112.0/22 Interdsl}
			PTR	`ns1.interdns.co.uk`
NS	`ns1.interdns.co.uk` ⚠️ Not in zone NS records
		A	45.93.112.100^{🇬🇧 AS-ICUK45.93.112.0/22 Interdsl}
			PTR	`ns1.interdns.co.uk`
NS	`ns2.cix.uk` ⚠️ Not in parent delegation
		A	34.11.22.172^{🇺🇸 Google34.11.0.0/17}
			PTR	`ns2.interdns.co.uk`
NS	`ns2.interdns.co.uk` ⚠️ Not in zone NS records
		A	34.11.22.172^{🇺🇸 Google34.11.0.0/17}
			PTR	`ns2.interdns.co.uk`
NS	`ns3.cix.uk` ⚠️ Not in parent delegation
		A	35.177.60.186^{🇬🇧 Amazon35.176.0.0/15 EC2 LHR prefix}
			PTR	`ns3.interdns.co.uk`
NS	`ns3.interdns.co.uk` ⚠️ Not in zone NS records
		A	35.177.60.186^{🇬🇧 Amazon35.176.0.0/15 EC2 LHR prefix}
			PTR	`ns3.interdns.co.uk`
NS	`ns4.cix.uk` ⚠️ Not in parent delegation
		A	4.194.233.138^{🇸🇬 Microsoft4.192.0.0/12 MICROSOFT}
			PTR	`ns4.interdns.co.uk`
NS	`ns4.interdns.co.uk` ⚠️ Not in zone NS records
		A	4.194.233.138^{🇸🇬 Microsoft4.192.0.0/12 MICROSOFT}
			PTR	`ns4.interdns.co.uk`
MX	`catuk-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=ms67306303`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.cix.uk`hostmaster@cix.uk serial=1752680299

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782890501

Same first word

catuk.training

catuk.support

catuk.org

catuk.com

catuk.co.uk

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DNS History

15 records (10 active, 5 former)

●NSns1.cix.uk2026-03-16 → 2026-07-01 · 3 obs

○ 2015-12-20 02:12:02
● 2026-03-16 21:23:44
● 2026-07-01 07:29:48

●NSns1.interdns.co.uk2015-12-20 → 2026-07-01 · 3 obs

○ 2015-11-29 04:38:36
● 2015-12-20 02:12:02
● 2026-07-01 07:29:48

○NSns1.pixelinternet.co.uk2015-08-22 → 2015-11-29 · 4 obs

● 2015-08-22 15:34:56
● 2015-11-29 04:38:36
○ 2015-12-20 02:12:02
○ 2026-07-01 07:29:48

●NSns2.cix.uk2026-03-16 → 2026-07-01 · 3 obs

○ 2015-12-20 02:12:02
● 2026-03-16 21:23:44
● 2026-07-01 07:29:48

●NSns2.interdns.co.uk2015-12-20 → 2026-07-01 · 3 obs

○ 2015-11-29 04:38:36
● 2015-12-20 02:12:02
● 2026-07-01 07:29:48

○NSns2.pixelinternet.co.uk2015-08-22 → 2015-11-29 · 4 obs

● 2015-08-22 15:34:56
● 2015-11-29 04:38:36
○ 2015-12-20 02:12:02
○ 2026-07-01 07:29:48

●NSns3.cix.uk2026-03-16 → 2026-07-01 · 3 obs

○ 2015-12-20 02:12:02
● 2026-03-16 21:23:44
● 2026-07-01 07:29:48

●NSns3.interdns.co.uk2026-03-16 → 2026-07-01 · 3 obs

○ 2015-12-20 02:12:02
● 2026-03-16 21:23:44
● 2026-07-01 07:29:48

●NSns4.cix.uk2026-03-16 → 2026-07-01 · 3 obs

○ 2015-12-20 02:12:02
● 2026-03-16 21:23:44
● 2026-07-01 07:29:48

●NSns4.interdns.co.uk2026-03-16 → 2026-07-01 · 3 obs

○ 2015-12-20 02:12:02
● 2026-03-16 21:23:44
● 2026-07-01 07:29:48

●MXcatuk-com.mail.protection.outlook.com2026-03-16 → 2026-07-01 · 3 obs

○ 2021-11-01 08:35:36
● 2026-03-16 21:23:44
● 2026-07-01 07:29:48

○MXmx1.avgcloud.net2015-08-22 → 2021-11-01 · 4 obs

● 2015-08-22 15:34:56
● 2021-11-01 08:35:36
○ 2026-03-16 21:23:44
○ 2026-07-01 07:29:48

○MXmx2.avgcloud.net2015-08-22 → 2021-11-01 · 4 obs

● 2015-08-22 15:34:56
● 2021-11-01 08:35:36
○ 2026-03-16 21:23:44
○ 2026-07-01 07:29:48

○A79.170.40.2292015-08-22 → 2015-11-29 · 4 obs

● 2015-08-22 15:34:56
● 2015-11-29 04:38:36
○ 2015-12-20 02:12:02
○ 2026-07-01 07:29:48

●A83.170.125.852015-12-20 → 2026-07-01 · 3 obs

○ 2015-11-29 04:38:36
● 2015-12-20 02:12:02
● 2026-07-01 07:29:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
catuk.com	ns2.interdns.co.uk, ns1.interdns.co.uk, ns3.interdns.co.uk, ns4.interdns.co.uk	-

✅ Authoritative Response

Server:35.177.60.186

NS records: ns2.interdns.co.uk, ns1.interdns.co.uk, ns3.interdns.co.uk, ns4.interdns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catuk.com (unsigned zone)

⏱️ Timing

Total: 2074ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.170.125.85`
NS	4	`ns4.cix.uk, ns1.cix.uk...`
MX	1	`catuk-com.mail.protection.outlook.com (p`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms67306303`
SOA	1	`ns1.cix.uk hostmaster.cix.uk`

Analysis

IP Addresses

catuk.com resolves to one IP address: 83.170.125.85.

reachfoodsystems.com, theschoolyardsw18.com, fordingbridge-inf.hants.sch.uk and two other host names share IP numbers with catuk.com.

Name Servers

DNS for catuk.com is handled by 8 name servers: ns1.cix.uk, ns2.cix.uk, ns3.cix.uk and 5 others.

catuk.com shares at least some of its name servers with other domains, including iexel.com, pasticheoflife.com, moreltd.net and two others.

It is common to find these name servers alongside the name servers ns1.interdns.co.uk, ns2.interdns.co.uk, ns3.interdns.co.uk and two others.

Hosts with just one IP address:

ns1.cix.uk directs to 45.93.112.100.

ns2.cix.uk directs to 34.11.22.172.

ns3.cix.uk directs to 35.177.60.186.

ns4.cix.uk directs to 4.194.233.138.

ns1.interdns.co.uk directs to 45.93.112.100.

ns2.interdns.co.uk directs to 34.11.22.172.

ns3.interdns.co.uk directs to 35.177.60.186.

ns4.interdns.co.uk directs to 4.194.233.138.

Host names pointing to 45.93.112.100 IP addresses: ns1.cix.uk and ns1.interdns.co.uk.

Host names pointing to 34.11.22.172 IP addresses: ns2.cix.uk and ns2.interdns.co.uk.

Host names pointing to 35.177.60.186 IP addresses: ns3.cix.uk and ns3.interdns.co.uk.

Host names pointing to 4.194.233.138 IP addresses: ns4.cix.uk and ns4.interdns.co.uk.

Mail Servers

Mail for catuk.com is handled by a single mail server, catuk-com.mail.protection.outlook.com.

catuk-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.10, 52.101.73.6, 52.101.73.8 and 5 others.