`collins-construction.com`

DNSSEC	⚠️ Not signed
A	77.68.75.114^{🇬🇧 IONOS-AS77.68.0.0/17 Fasthosts Internet Ltd}
NS	`ns1.nsmservices.co.uk` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.nsmservices.co.uk`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.nsmservices.co.uk`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.nsmservices.co.uk`
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`collinsconstruction-com01i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`r5rsq358p1l4agt1iu3utl3urq`
TXT	`bluebeam-verification=bkqa3arrqzfj9wmexuselmmbdy5peg`
TXT	`access-domain-verification=22b9e6b45728a0e225df3281e96f039d20196c6f7475d16b60...`
TXT	`v=spf1 mx a include:spf1.collins-construction.com include:spf2.collins-constr...`
TXT	`apple-domain-verification=OmU2Yx2O7593b2bY`
TXT	`ijSlgGsviOA06Ymf3CCspv6TZ7OV1YYOsk49T5QJc2W4v/+MRISskwqPXehq+5GoQGBFN2L9+KIlZ...`
TXT	`nkqd48ve1h7nbc5272ka40grmg`
TXT	`MS=ms54134753`
TXT	`openai-domain-verification=dv-HV3wN7gSOrWKktCF3ZKpn9f1`
SOA	`ns1.nsmservices.co.uk`hostmaster@stackdns.com serial=1769783651

`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=1774808862

Subdomains

mailserver.collins-construction.com

mail.collins-construction.com

gateway.collins-construction.com

emailserver.collins-construction.com

Same first word

collins-construction.com

DNS History

13 records (6 active, 7 former)

○NSns.hosteurope.com2015-08-17 → 2017-04-07 · 4 obs

● 2015-08-17 21:33:52
● 2017-04-07 04:35:40
○ 2026-02-15 09:26:22
○ 2026-03-29 18:45:56

●NSns1.nsmservices.co.uk2026-02-15 → 2026-03-29 · 3 obs

○ 2017-04-07 04:35:40
● 2026-02-15 09:26:22
● 2026-03-29 18:45:56

○NSns2.hosteurope.com2015-08-17 → 2017-04-07 · 4 obs

● 2015-08-17 21:33:52
● 2017-04-07 04:35:40
○ 2026-02-15 09:26:22
○ 2026-03-29 18:45:56

●NSns2.nsmservices.co.uk2026-02-15 → 2026-03-29 · 3 obs

○ 2017-04-07 04:35:40
● 2026-02-15 09:26:22
● 2026-03-29 18:45:56

●NSns3.nsmservices.co.uk2026-02-15 → 2026-03-29 · 3 obs

○ 2017-04-07 04:35:40
● 2026-02-15 09:26:22
● 2026-03-29 18:45:56

●NSns4.nsmservices.co.uk2026-02-15 → 2026-03-29 · 3 obs

○ 2017-04-07 04:35:40
● 2026-02-15 09:26:22
● 2026-03-29 18:45:56

●MXcollinsconstruction-com01i.mail.protection.outlook.com2026-02-15 → 2026-03-29 · 3 obs

○ 2017-04-07 04:35:40
● 2026-02-15 09:26:22
● 2026-03-29 18:45:56

○MXgateway.collins-construction.com2015-08-17 → 2017-04-07 · 4 obs

● 2015-08-17 21:33:52
● 2017-04-07 04:35:40
○ 2026-02-15 09:26:22
○ 2026-03-29 18:45:56

○MXmail1.nsm-sidcup.co.uk2015-08-17 → 2017-04-07 · 4 obs

● 2015-08-17 21:33:52
● 2017-04-07 04:35:40
○ 2026-02-15 09:26:22
○ 2026-03-29 18:45:56

○MXmail2.nsm-sidcup.co.uk2015-08-17 → 2017-04-07 · 4 obs

● 2015-08-17 21:33:52
● 2017-04-07 04:35:40
○ 2026-02-15 09:26:22
○ 2026-03-29 18:45:56

○A134.213.217.952016-03-19 → 2017-04-07 · 5 obs

○ 2015-12-23 18:01:08
● 2016-03-19 17:21:38
● 2017-04-07 04:35:40
○ 2026-02-15 09:26:22
○ 2026-03-29 18:45:56

●A77.68.75.1142026-02-15 → 2026-03-29 · 3 obs

○ 2017-04-07 04:35:40
● 2026-02-15 09:26:22
● 2026-03-29 18:45:56

○A94.76.234.592015-08-17 → 2015-12-23 · 4 obs

● 2015-08-17 21:33:52
● 2015-12-23 18:01:08
○ 2016-03-19 17:21:38
○ 2026-03-29 18:45:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
collins-construction.com	ns1.nsmservices.co.uk, ns2.nsmservices.co.uk, ns3.nsmservices.co.uk, ns4.nsmservices.co.uk	-

✅ Authoritative Response

Server:146.148.28.88

NS records: ns1.nsmservices.co.uk, ns2.nsmservices.co.uk, ns3.nsmservices.co.uk, ns4.nsmservices.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collins-construction.com (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.68.75.114`
NS	4	`ns2.nsmservices.co.uk, ns3.nsmservices.co.uk...`
MX	1	`collinsconstruction-com01i.mail.protecti`
TXT	9	`MS=ms54134753, ijSlgGsviOA06Ymf3CCspv6TZ7OV1YYOsk49T5QJ...`
SOA	1	`ns1.nsmservices.co.uk hostmaster.stackdn`

Analysis

Hierarchy

collins-construction.com is a parent of mailserver.collins-construction.com, mail.collins-construction.com, gateway.collins-construction.com and emailserver.collins-construction.com.

IP Addresses

collins-construction.com resolves to one IP number: 77.68.75.114.

Other host names, for instance wcps.org.uk, henryriley.com, westendtravel.co.uk, mail.murfur.com and concordiaconsultancy.com share IP numbers with collins-construction.com.

Name Servers

collins-construction.com delegates to four name servers: ns1.nsmservices.co.uk, ns2.nsmservices.co.uk, ns3.nsmservices.co.uk and ns4.nsmservices.co.uk.

collins-construction.com at least partially shares name servers with other domains, including aldwychhouse.co.uk, nsmit.biz, ashtechnical.co.uk, lasramblas.biz and liftout.net.

These name servers are commonly used together with the name servers ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

Host names with one IP number:

ns1.nsmservices.co.uk points to 35.197.225.59; ns2.nsmservices.co.uk points to 146.148.28.88; ns3.nsmservices.co.uk points to 35.198.79.191; ns4.nsmservices.co.uk points to 104.196.137.209.

Mail Servers

A single mail server handles collins-construction.com, collinsconstruction-com01i.mail.protection.outlook.com.

Host collinsconstruction-com01i.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.

collins-construction.com - robtex.com