`keystonecomms.co.uk`

DNSSEC	⚠️ Not signed
A	13.43.140.51^{🇬🇧 Amazon13.40.0.0/14 EC2 LHR Prefix}
		PTR	`ec2-13-43-140-51.eu-west-2.compute.amazonaws.com`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`keystonecomms-co-uk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms72035438 3600`
TXT	`google-site-verification=CG8q0UgUb8qCYPiXQ0qIaO2lfq9A81jhpGbA_3JobpM`
TXT	`v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1759756901

`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=1774835153

rank #172621 globally
rank #13449 in the tld
WOT: SAFE (74/100)

Subdomains

www.keystonecomms.co.uk

Same first word

keystonecomms.co.uk

DNS History

21 records (4 active, 17 former)

○NSanna.ns.cloudflare.com2015-12-12 → 2018-10-19 · 5 obs

○ 2015-08-18 08:32:50
● 2015-12-12 10:53:20
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

●NSdns1.registrar-servers.com2026-03-20 → 2026-03-30 · 3 obs

○ 2018-10-19 03:21:40
● 2026-03-20 08:39:22
● 2026-03-30 01:51:08

●NSdns2.registrar-servers.com2026-03-20 → 2026-03-30 · 3 obs

○ 2018-10-19 03:21:40
● 2026-03-20 08:39:22
● 2026-03-30 01:51:08

○NSglen.ns.cloudflare.com2015-12-12 → 2018-10-19 · 5 obs

○ 2015-08-18 08:32:50
● 2015-12-12 10:53:20
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

○NSns0.lcn.com2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 08:32:50
○ 2015-12-12 10:53:20
○ 2026-03-30 01:51:08

○NSns1.lcn.com2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 08:32:50
○ 2015-12-12 10:53:20
○ 2026-03-30 01:51:08

○MXalt1.aspmx.l.google.com2015-08-18 → 2018-10-19 · 4 obs

● 2015-08-18 08:32:50
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

○MXalt2.aspmx.l.google.com2015-08-18 → 2018-10-19 · 4 obs

● 2015-08-18 08:32:50
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

○MXalt3.aspmx.l.google.com2015-08-18 → 2018-10-19 · 4 obs

● 2015-08-18 08:32:50
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

○MXalt4.aspmx.l.google.com2015-08-18 → 2018-10-19 · 4 obs

● 2015-08-18 08:32:50
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

○MXaspmx.l.google.com2015-08-18 → 2018-10-19 · 4 obs

● 2015-08-18 08:32:50
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

○MXaspmx2.googlemail.com2015-08-18 → 2018-10-19 · 4 obs

● 2015-08-18 08:32:50
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

●MXkeystonecomms-co-uk.mail.protection.outlook.com2026-03-20 → 2026-03-30 · 3 obs

○ 2018-10-19 03:21:40
● 2026-03-20 08:39:22
● 2026-03-30 01:51:08

○A104.18.56.612015-12-12 → 2018-10-19 · 5 obs

○ 2015-08-18 08:32:50
● 2015-12-12 10:53:20
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

○A104.18.57.612015-12-12 → 2018-10-19 · 5 obs

○ 2015-08-18 08:32:50
● 2015-12-12 10:53:20
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

●A13.43.140.512026-03-20 → 2026-03-30 · 3 obs

○ 2018-10-19 03:21:40
● 2026-03-20 08:39:22
● 2026-03-30 01:51:08

○A178.62.115.422015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 08:32:50
○ 2015-12-12 10:53:20
○ 2026-03-30 01:51:08

○A2400:cb00:2048:1::6812:383d2016-12-30 → 2016-12-30 · 4 obs

○ 2015-12-12 10:53:20
● 2016-12-30 04:19:54
○ 2018-10-19 03:21:40
○ 2026-03-30 01:51:08

○A2400:cb00:2048:1::6812:393d2016-12-30 → 2016-12-30 · 4 obs

○ 2015-12-12 10:53:20
● 2016-12-30 04:19:54
○ 2018-10-19 03:21:40
○ 2026-03-30 01:51:08

○A2606:4700:30::6812:383d2018-10-19 → 2018-10-19 · 4 obs

○ 2016-12-30 04:19:54
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

○A2606:4700:30::6812:393d2018-10-19 → 2018-10-19 · 4 obs

○ 2016-12-30 04:19:54
● 2018-10-19 03:21:40
○ 2026-03-20 08:39:22
○ 2026-03-30 01:51:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
keystonecomms.co.uk	dns2.registrar-servers.com, dns1.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keystonecomms.co.uk (unsigned zone)

⏱️ Timing

Total: 315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`13.43.140.51`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`keystonecomms-co-uk.mail.protection.outl`
TXT	3	`MS=ms72035438 3600, google-site-verification=CG8q0UgUb8qCYPi...`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

Hierarchy

keystonecomms.co.uk is the parent of www.keystonecomms.co.uk.

IP Addresses

keystonecomms.co.uk resolves to a single IP address: 13.43.140.51.

Other host names such as pharmsure.net, www.keystonecomms.co.uk and ec2-13-43-140-51.eu-west-2.compute.amazonaws.com share IP numbers with keystonecomms.co.uk.

Name Servers

keystonecomms.co.uk's delegation uses two name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.

keystonecomms.co.uk shares the same name server setup as other domains, for example solglimt.org, ordinarysoft.com, xrp.town, textann.com and chromeforchristmas.com.

keystonecomms.co.uk at least partially shares name servers with other domains, including therealhomeagent.com, kyrajohn.info, chill-tech.net, allads.in and hellokittybedding.org.

these name servers are commonly used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IPs:

dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200

dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200

Mail Servers

keystonecomms.co.uk is handled by a single mail server, keystonecomms-co-uk.mail.protection.outlook.com.

Hostname keystonecomms-co-uk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::10, 52.101.68.5, 52.101.68.10, 52.101.73.30 and 52.101.73.153.

keystonecomms.co.uk - robtex.com