`boundary-problems.co.uk`

DNSSEC	⚠️ Not signed
A	84.18.207.64^{🇬🇧 CATALYST2-AS84.18.192.0/19 CATALYST2-RT}
		PTR	`avocado.active-ns.com`
NS	`ns5.catalyst2.net` ⭐
		A	2001:4c20:4:1004::5000^{🇬🇧 CATALYST2-AS2001:4c20::/32 UK-CATALYST2-20050401-RT}
			PTR	`ns5.catalyst2.net`
		A	84.18.207.222^{🇬🇧 CATALYST2-AS84.18.192.0/19 CATALYST2-RT}
NS	`ns6.catalyst2.net`
		A	2001:4c21:4:1004::5000^{🇬🇧 CATALYST2-RDG2001:4c21::/32}
		A	194.176.124.42^{🇬🇧 CATALYST2-RDG194.176.124.0/24}
			PTR	`backuk-dmx01.active-ns.com`
MX	`boundary-problems.co.uk` ⭐
		A	84.18.207.64^{🇬🇧 CATALYST2-AS84.18.192.0/19 CATALYST2-RT}
			PTR	`avocado.active-ns.com`
SOA	`ns5.catalyst2.net`support@catalyst2.com 2026-03-27 #0

`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.uk`hostmaster@nominet.org.uk serial=1775963298

rank #170626 globally
rank #13909 in the tld
WOT: SAFE (74/100)

MX for

boundary-problems.co.uk

Same first word

boundary-problems.co.uk

DNS History

4 records (4 active, 0 former)

●NSns5.catalyst2.net2015-06-12 → 2026-04-12 · 2 obs

● 2015-06-12 03:09:28
● 2026-04-12 03:38:12

●NSns6.catalyst2.net2015-06-12 → 2026-04-12 · 2 obs

● 2015-06-12 03:09:28
● 2026-04-12 03:38:12

●MXboundary-problems.co.uk2015-06-12 → 2026-04-12 · 2 obs

● 2015-06-12 03:09:28
● 2026-04-12 03:38:12

●A84.18.207.642015-06-12 → 2026-04-12 · 2 obs

● 2015-06-12 03:09:28
● 2026-04-12 03:38:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
boundary-problems.co.uk	ns5.catalyst2.net, ns6.catalyst2.net	-

✅ Authoritative Response

Server:84.18.207.222

NS records: ns5.catalyst2.net, ns6.catalyst2.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boundary-problems.co.uk (unsigned zone)

⏱️ Timing

Total: 2493ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`84.18.207.64`
NS	2	`ns5.catalyst2.net, ns6.catalyst2.net`
MX	1	`boundary-problems.co.uk (pri: 0)`
SOA	1	`ns5.catalyst2.net support.catalyst2.com`

Analysis

Mail Server Role

The mail server for boundary-problems.co.uk is boundary-problems.co.uk.

IP Addresses

boundary-problems.co.uk points to a single IP address: 84.18.207.64.

Other host names such as critical-pressure.com, mango.active-ns.com, mobilefitnesslondon.co.uk, roomwithaviewholmfirth.co.uk and avoncountyrowingclub.org.uk share IPs with boundary-problems.co.uk.

Name Servers

Two name servers ns5.catalyst2.net and ns6.catalyst2.net handle the delegation for boundary-problems.co.uk.

boundary-problems.co.uk shares the same name server setup as other domains, for example activeair.uk.com, stock-plastic-profiles.com, portracklightingcentre.com, pawsinfife.co.uk and lbq.org.

boundary-problems.co.uk at least partially shares name servers with other domains, for example simplydiaries.co.uk, agtshop.co.uk, redwellbrewing.com, 195.18.84.in-addr.arpa and northerntrustukpensionplan.co.uk.

These name servers are often used together with ns5.active-ns.com and ns6.active-ns.com.

Host names with two IP numbers:

ns5.catalyst2.net points to 2001:4c20:4:1004::5000 and 84.18.207.222.

ns6.catalyst2.net points to 2001:4c21:4:1004::5000 and 194.176.124.42.

Mail Servers

One mail server handles boundary-problems.co.uk; that server is boundary-problems.co.uk.

boundary-problems.co.uk points to a single IP number: 84.18.207.64.

boundary-problems.co.uk - robtex.com