`systemsinmicro.co.uk`

DNSSEC	⚠️ Not signed
A	217.194.221.66^{🇬🇧 IOMART-AS217.194.208.0/20 Internet Engineering Main Prefix}
		PTR	`hukstaded426.hostinguk.net`
NS	`ns0.ukfast.net` ⭐
		A	185.226.220.128^{🇬🇧 UKFAST185.226.220.0/22}
			PTR	`ns0.ukfast.net`
NS	`ns1.ukfast.net`
		A	185.226.221.128^{🇬🇧 UKFAST185.226.220.0/22}
			PTR	`ns1.ukfast.net`
MX	`a.mx.simmail.co.uk` ⭐
		A	85.119.249.224^{🇬🇧 APM85.119.248.0/21 -AGG1}
			PTR	`relay001z.apm-internet.net`
		A	85.119.249.225^{🇬🇧 APM85.119.248.0/21 -AGG1}
			PTR	`relay002z.apm-internet.net`
		A	85.119.249.226^{🇬🇧 APM85.119.248.0/21 -AGG1}
			PTR	`relay001x.apm-internet.net`
		A	85.119.249.227^{🇬🇧 APM85.119.248.0/21 -AGG1}
			PTR	`relay002x.apm-internet.net`
MX	`b.mx.simmail.co.uk`⁽²⁰⁾
		A	85.119.249.224^{🇬🇧 APM85.119.248.0/21 -AGG1}
			PTR	`relay001z.apm-internet.net`
		A	85.119.249.225^{🇬🇧 APM85.119.248.0/21 -AGG1}
			PTR	`relay002z.apm-internet.net`
		A	85.119.249.226^{🇬🇧 APM85.119.248.0/21 -AGG1}
			PTR	`relay001x.apm-internet.net`
		A	85.119.249.227^{🇬🇧 APM85.119.248.0/21 -AGG1}
			PTR	`relay002x.apm-internet.net`
SOA	`ns0.ukfast.net`support@ukfast.co.uk 2020-01-20 #3

`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=1778646830

rank #163699 globally
rank #12348 in the tld
WOT: SAFE (74/100)

Same first word

systemsinmicro.co.uk

DNS History

7 records (5 active, 2 former)

●NSns0.ukfast.net2015-08-12 → 2026-05-13 · 2 obs

● 2015-08-12 14:56:58
● 2026-05-13 04:43:40

●NSns1.ukfast.net2015-08-12 → 2026-05-13 · 2 obs

● 2015-08-12 14:56:58
● 2026-05-13 04:43:40

●MXa.mx.simmail.co.uk2015-08-12 → 2026-05-13 · 2 obs

● 2015-08-12 14:56:58
● 2026-05-13 04:43:40

●MXb.mx.simmail.co.uk2015-08-12 → 2026-05-13 · 2 obs

● 2015-08-12 14:56:58
● 2026-05-13 04:43:40

○A109.108.135.962015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 14:56:58
○ 2015-12-08 05:23:42
○ 2026-05-13 04:43:40

●A217.194.221.662020-03-30 → 2026-05-13 · 3 obs

○ 2017-03-18 12:33:20
● 2020-03-30 14:34:12
● 2026-05-13 04:43:40

○A31.193.2.1592015-12-08 → 2017-03-18 · 5 obs

○ 2015-08-12 14:56:58
● 2015-12-08 05:23:42
● 2017-03-18 12:33:20
○ 2020-03-30 14:34:12
○ 2026-05-13 04:43:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsc.nic.uk, dns1.nic.uk, dns3.nic.uk, dns4.nic.uk...	-
systemsinmicro.co.uk	ns1.ukfast.net, ns0.ukfast.net	-

✅ Authoritative Response

Server:185.226.220.128

NS records: ns1.ukfast.net, ns0.ukfast.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.194.221.66`
NS	2	`ns0.ukfast.net, ns1.ukfast.net`
MX	2	`b.mx.simmail.co.uk (pri: 20), a.mx.simmail.co.uk (pri: 10)`
SOA	1	`ns0.ukfast.net support.ukfast.co.uk`

Analysis

IP Addresses

systemsinmicro.co.uk points to a single IP number: 217.194.221.66.

Other host names, for instance mail.infinitelypeople.com, hukstaded426.hostinguk.net, simmail.co.uk and sysim.co.uk share IP numbers with systemsinmicro.co.uk.

Name Servers

Delegation for systemsinmicro.co.uk rests with two name servers, ns0.ukfast.net and ns1.ukfast.net.

systemsinmicro.co.uk shares the same name server setup as other domains, including exintra.net, languagegarden.com, globalbrands.ltd.uk, hindestreet.org.uk and mymerchandise.com.

systemsinmicro.co.uk partially shares name servers with other domains; for instance controlvalvediagnostics.com, addserve.net and charliescateringhire.co.uk.

These name servers are commonly used with ns0.ukfast.co.uk and ns1.ukfast.co.uk.

Host names with one IP number: ns0.ukfast.net points to 185.226.220.128; ns1.ukfast.net points to 185.226.221.128.

Mail Servers

systemsinmicro.co.uk is handled by two mail servers: a.mx.simmail.co.uk and b.mx.simmail.co.uk.

systemsinmicro.co.uk shares its mail server setup with other domains, including simmail.co.uk, pcm-services-ltd.com, mx.simmail.co.uk and sysim.co.uk.

systemsinmicro.co.uk shares some mail servers with other domains at least partially, for example maintenance-manager.co.uk.

Host names with four IP numbers:

The host names a.mx.simmail.co.uk and b.mx.simmail.co.uk point to: 85.119.249.224, 85.119.249.225, 85.119.249.226 and 85.119.249.227.

Host names that point to 85.119.249.224: a.mx.simmail.co.uk and b.mx.simmail.co.uk.

Host names that point to 85.119.249.225: a.mx.simmail.co.uk and b.mx.simmail.co.uk.

Host names that point to 85.119.249.226: a.mx.simmail.co.uk and b.mx.simmail.co.uk.

Host names that point to 85.119.249.227: a.mx.simmail.co.uk and b.mx.simmail.co.uk.

systemsinmicro.co.uk - robtex.com