`architecturalsystemsltd.com`

DNSSEC	⚠️ Not signed
A	185.53.58.204^{🇬🇧 KRYSTAL185.53.56.0/22}
		PTR	`quiet-yummy-tomato.759045b3.katapult.cloud`
NS	`ns1.microworldyorkshire.co.uk` ⭐
		A	194.12.14.68^{🇬🇧 AS34555194.12.0.0/20}
			PTR	`server1.microworldyorkshire.co.uk`
NS	`ns2.microworldyorkshire.co.uk`
		A	194.12.14.68^{🇬🇧 AS34555194.12.0.0/20}
			PTR	`server1.microworldyorkshire.co.uk`
MX	`mail1.checkyourmail.co.uk` ⭐
		A	104.41.218.163^{🇮🇪 Microsoft104.40.0.0/13 MICROSOFT}
			PTR	`mail1.checkyourmail.co.uk`
MX	`mail2.checkyourmail.co.uk`⁽²⁰⁾
		A	51.104.233.143^{🇬🇧 Microsoft51.104.0.0/15}
			PTR	`mail2.checkyourmail.co.uk`
TXT	`v=spf1 a ip4:40.95.0.0/16 ip4:86.188.213.146 include:spf-uk.emailsignatures36...`
TXT	`MS=ms46904320`
SOA	`ns1.microworldyorkshire.co.uk`dnsadmin@microworldyorkshire.co.uk serial=1759414718

`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=1778876351

Same first word

architecturalsystemsltd.com

DNS History

14 records (5 active, 9 former)

●NSns1.microworldyorkshire.co.uk2015-08-19 → 2026-05-15 · 2 obs

● 2015-08-19 09:31:40
● 2026-05-15 20:34:58

●NSns2.microworldyorkshire.co.uk2015-08-19 → 2026-05-15 · 2 obs

● 2015-08-19 09:31:40
● 2026-05-15 20:34:58

○MXev1.checkyourmail.co.uk2018-08-03 → 2018-08-03 · 4 obs

○ 2017-02-05 19:58:36
● 2018-08-03 03:38:12
○ 2026-03-03 11:53:40
○ 2026-05-15 20:34:58

○MXev2.checkyourmail.co.uk2018-08-03 → 2018-08-03 · 4 obs

○ 2017-02-05 19:58:36
● 2018-08-03 03:38:12
○ 2026-03-03 11:53:40
○ 2026-05-15 20:34:58

●MXmail1.checkyourmail.co.uk2026-03-03 → 2026-05-15 · 3 obs

○ 2018-08-03 03:38:12
● 2026-03-03 11:53:40
● 2026-05-15 20:34:58

○MXmail1.microworldyorkshire.co.uk2015-08-19 → 2017-02-05 · 4 obs

● 2015-08-19 09:31:40
● 2017-02-05 19:58:36
○ 2018-08-03 03:38:12
○ 2026-05-15 20:34:58

●MXmail2.checkyourmail.co.uk2026-03-03 → 2026-05-15 · 3 obs

○ 2018-08-03 03:38:12
● 2026-03-03 11:53:40
● 2026-05-15 20:34:58

○MXmail2.microworldyorkshire.co.uk2015-08-19 → 2017-02-05 · 4 obs

● 2015-08-19 09:31:40
● 2017-02-05 19:58:36
○ 2018-08-03 03:38:12
○ 2026-05-15 20:34:58

○MXmail3.microworldyorkshire.co.uk2015-08-19 → 2017-02-05 · 4 obs

● 2015-08-19 09:31:40
● 2017-02-05 19:58:36
○ 2018-08-03 03:38:12
○ 2026-05-15 20:34:58

○MXmail4.microworldyorkshire.co.uk2015-08-19 → 2017-02-05 · 4 obs

● 2015-08-19 09:31:40
● 2017-02-05 19:58:36
○ 2018-08-03 03:38:12
○ 2026-05-15 20:34:58

●A185.53.58.2042026-03-03 → 2026-05-15 · 3 obs

○ 2018-08-03 03:38:12
● 2026-03-03 11:53:40
● 2026-05-15 20:34:58

○A194.12.14.682018-08-03 → 2018-08-03 · 4 obs

○ 2017-02-05 19:58:36
● 2018-08-03 03:38:12
○ 2026-03-03 11:53:40
○ 2026-05-15 20:34:58

○A83.170.115.502015-08-19 → 2015-10-28 · 4 obs

● 2015-08-19 09:31:40
● 2015-10-28 04:59:10
○ 2016-02-04 17:29:16
○ 2026-05-15 20:34:58

○A88.202.228.412016-02-04 → 2017-02-05 · 5 obs

○ 2015-10-28 04:59:10
● 2016-02-04 17:29:16
● 2017-02-05 19:58:36
○ 2018-08-03 03:38:12
○ 2026-05-15 20:34:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
architecturalsystemsltd.com	ns1.microworldyorkshire.co.uk, ns2.microworldyorkshire.co.uk	-

✅ Authoritative Response

Server:194.12.14.68

NS records: ns1.microworldyorkshire.co.uk, ns2.microworldyorkshire.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for architecturalsystemsltd.com (unsigned zone)

⏱️ Timing

Total: 4239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.53.58.204`
NS	2	`ns1.microworldyorkshire.co.uk, ns2.microworldyorkshire.co.uk`
MX	2	`mail2.checkyourmail.co.uk (pri: 20), mail1.checkyourmail.co.uk (pri: 10)`
TXT	2	`v=spf1 a ip4:40.95.0.0/16 ip4:86.188.213, MS=ms46904320`
SOA	1	`ns1.microworldyorkshire.co.uk dnsadmin.m`

Analysis

IP Addresses

architecturalsystemsltd.com resolves to one IP number: 185.53.58.204.

other host names including hunsburyhillcentre.co.uk, advanced-dortech.com, quiet-yummy-tomato.759045b3.katapult.cloud, architecturalsystemslimited.com and stottscoaches.co.uk share IP numbers with architecturalsystemsltd.com.

Name Servers

architecturalsystemsltd.com is delegated to two name servers ns1.microworldyorkshire.co.uk and ns2.microworldyorkshire.co.uk.

architecturalsystemsltd.com shares the same name server setup as other domains, for instance ctsbridges.co.uk, coninst.co.uk, u-roof.co.uk, advancedentalcare.co.uk and gtflowers.co.uk.

architecturalsystemsltd.com at least partially shares name servers with other domains, for instance microworldhosting.co.uk.

These name servers are commonly used alongside ns1.microworldhosting.co.uk and ns2.microworldhosting.co.uk.

Host names with a single IP:

ns1.microworldyorkshire.co.uk points to 194.12.14.68.

ns2.microworldyorkshire.co.uk points to 194.12.14.68.

Host names pointing to 194.12.14.68: ns1.microworldyorkshire.co.uk and ns2.microworldyorkshire.co.uk.

Mail Servers

Two mail servers handle architecturalsystemsltd.com: mail1.checkyourmail.co.uk and mail2.checkyourmail.co.uk.

architecturalsystemsltd.com shares the same mail server setup as other domains, for instance earlyexcellence.com, sarlubricants.co.uk, engineeredsystemselectrical.co.uk, dortech.mobi and hdowns.co.uk.

architecturalsystemsltd.com shares some mail servers with other domains, at least partially, for instance minispares-online.co.uk, eeziflo.com, dltpodiatry.co.uk, ductilecastironfoundry.com and epco-ims.com.

These mail servers are commonly used alongside mail3.checkyourmail.co.uk and mail4.checkyourmail.co.uk.

Host names with one IP number:

mail1.checkyourmail.co.uk points to 104.41.218.163

mail2.checkyourmail.co.uk points to 51.104.233.143

architecturalsystemsltd.com - robtex.com