`rcstructures.co.uk`

DNSSEC	⚠️ Not signed
A	213.171.195.105^{🇬🇧 IONOS-AS213.171.192.0/19 Fasthosts Internet Ltd}
		PTR	`mail.domain-holding.co.uk`
NS	`ns1.livedns.co.uk` ⭐
		A	2001:8d8:fe:53:fa::1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1.slndns.co.uk`
		A	217.160.81.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1.livedns.co.uk`
NS	`ns2.livedns.co.uk`
		A	2001:8d8:fe:53:fa::2^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns2.slndns.co.uk`
		A	217.160.82.244^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns2.livedns.co.uk`
NS	`ns3.livedns.co.uk`
		A	2607:f1c0:fe:53:185:132:35:244^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns3.livedns.co.uk`
		A	185.132.35.244^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns3.livedns.co.uk`
MX	`mailserver.rcstructures.co.uk` ⭐
		A	77.68.28.158^{🇬🇧 IONOS-AS77.68.0.0/17 Fasthosts Internet Ltd}
TXT	`MS=ms69454132`
TXT	`v=spf1 a mx include:authsmtp.com -all`
SOA	`ns1.livedns.co.uk`admin@rcstructures.co.uk serial=1570436195

`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=1773556819

rank #179230 globally
rank #14544 in the tld
WOT: SAFE (74/100)

Subdomains

mailserver.rcstructures.co.uk

Same first word

rcstructures.com

rcstructures.co.uk

DNS History

16 records (5 active, 11 former)

●NSns1.livedns.co.uk2015-06-08 → 2026-03-24 · 6 obs

● 2015-06-08 07:50:12
○ 2015-11-06 18:13:12
○ 2016-04-29 23:59:10
● 2017-01-31 10:39:48
○ 2019-12-23 05:44:26
● 2026-03-24 06:27:36

○NSns1.no-ip.com2019-12-23 → 2019-12-23 · 3 obs

○ 2017-01-31 10:39:48
● 2019-12-23 05:44:26
○ 2026-03-24 06:27:36

○NSns1.p06.dynect.net2015-11-06 → 2016-04-29 · 5 obs

○ 2015-06-08 07:50:12
● 2015-11-06 18:13:12
● 2016-04-29 23:59:10
○ 2017-01-31 10:39:48
○ 2026-03-24 06:27:36

●NSns2.livedns.co.uk2015-06-08 → 2026-03-24 · 6 obs

● 2015-06-08 07:50:12
○ 2015-11-06 18:13:12
○ 2016-04-29 23:59:10
● 2017-01-31 10:39:48
○ 2019-12-23 05:44:26
● 2026-03-24 06:27:36

○NSns2.no-ip.com2019-12-23 → 2019-12-23 · 3 obs

○ 2017-01-31 10:39:48
● 2019-12-23 05:44:26
○ 2026-03-24 06:27:36

○NSns2.p06.dynect.net2015-11-06 → 2016-04-29 · 5 obs

○ 2015-06-08 07:50:12
● 2015-11-06 18:13:12
● 2016-04-29 23:59:10
○ 2017-01-31 10:39:48
○ 2026-03-24 06:27:36

●NSns3.livedns.co.uk2015-06-08 → 2026-03-24 · 6 obs

● 2015-06-08 07:50:12
○ 2015-11-06 18:13:12
○ 2016-04-29 23:59:10
● 2017-01-31 10:39:48
○ 2019-12-23 05:44:26
● 2026-03-24 06:27:36

○NSns3.no-ip.com2019-12-23 → 2019-12-23 · 3 obs

○ 2017-01-31 10:39:48
● 2019-12-23 05:44:26
○ 2026-03-24 06:27:36

○NSns3.p06.dynect.net2015-11-06 → 2016-04-29 · 5 obs

○ 2015-06-08 07:50:12
● 2015-11-06 18:13:12
● 2016-04-29 23:59:10
○ 2017-01-31 10:39:48
○ 2026-03-24 06:27:36

○NSns4.no-ip.com2019-12-23 → 2019-12-23 · 3 obs

○ 2017-01-31 10:39:48
● 2019-12-23 05:44:26
○ 2026-03-24 06:27:36

○NSns4.p06.dynect.net2015-11-06 → 2016-04-29 · 5 obs

○ 2015-06-08 07:50:12
● 2015-11-06 18:13:12
● 2016-04-29 23:59:10
○ 2017-01-31 10:39:48
○ 2026-03-24 06:27:36

○NSns5.no-ip.com2019-12-23 → 2019-12-23 · 3 obs

○ 2017-01-31 10:39:48
● 2019-12-23 05:44:26
○ 2026-03-24 06:27:36

●MXmailserver.rcstructures.co.uk2015-06-08 → 2026-03-24 · 2 obs

● 2015-06-08 07:50:12
● 2026-03-24 06:27:36

○MXportal.rcstructures.co.uk2016-04-29 → 2016-04-29 · 4 obs

○ 2015-06-08 07:50:12
● 2016-04-29 23:59:10
○ 2017-01-31 10:39:48
○ 2026-03-24 06:27:36

○A109.68.199.2152019-12-23 → 2019-12-23 · 3 obs

○ 2017-01-31 10:39:48
● 2019-12-23 05:44:26
○ 2026-03-24 06:27:36

●A213.171.195.1052015-06-08 → 2026-03-24 · 6 obs

● 2015-06-08 07:50:12
○ 2015-11-06 18:13:12
○ 2016-04-29 23:59:10
● 2017-01-31 10:39:48
○ 2019-12-23 05:44:26
● 2026-03-24 06:27:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
rcstructures.co.uk	ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk	6 records

✅ Authoritative Response

Server:185.132.35.244

NS records: ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.171.195.105`
NS	3	`ns2.livedns.co.uk, ns3.livedns.co.uk...`
MX	1	`mailserver.rcstructures.co.uk (pri: 10)`
TXT	2	`v=spf1 a mx include:authsmtp.com -all, MS=ms69454132`
SOA	1	`ns1.livedns.co.uk admin.rcstructures.co.`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.livedns.co.uk, ns2.livedns.co.uk, ns1.livedns.co.uk...)

Analysis

Hierarchy

rcstructures.co.uk is the parent of mailserver.rcstructures.co.uk.

IP Addresses

rcstructures.co.uk points to a single IP number: 213.171.195.105.

other host names for instance vodxchange.com, bodymindtransform.com, lease2.co.uk, 1605.net and searchfinancial.co.uk share IP numbers with rcstructures.co.uk.

Name Servers

rcstructures.co.uk is delegated to three name servers: ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk.

rcstructures.co.uk at least partially shares name servers with other domains, for instance nhseroster.net, sleipnirboxers.com, dmc2.co.uk, traderuk.net and dream-nights.com.

These name servers are often used with ns1.fast-hosts.org and ns2.fast-hosts.org.

Host names with two IP numbers:

Host ns1.livedns.co.uk points to 2001:8d8:fe:53:fa::1 and 217.160.81.244.

Host ns2.livedns.co.uk points to 2001:8d8:fe:53:fa::2 and 217.160.82.244.

Host ns3.livedns.co.uk points to 2607:f1c0:fe:53:185:132:35:244 and 185.132.35.244.

Mail Servers

rcstructures.co.uk is handled by a single mail server, mailserver.rcstructures.co.uk.

Host name mailserver.rcstructures.co.uk points to IP address 77.68.28.158.

rcstructures.co.uk - robtex.com