`sinclaircontractors.co.uk`

DNSSEC	⚠️ Not signed
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`sinclaircontractors-co-uk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.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::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	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`mscid=10MRKGRkOq084HP+h5ZlsrbIvhvzL7g/9gaFUdBlJGHGz04tZ0f9Zredo10Uae9+GLr+6bu...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`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=1784822116

rank #119079 globally
rank #3326 in the tld
WOT: SAFE (74/100)

Same first word

sinclaircontractors.co.uk

DNS History

13 records (6 active, 7 former)

●NSns1.bdm.microsoftonline.com2026-05-29 → 2026-07-23 · 3 obs

○ 2020-08-06 17:36:50
● 2026-05-29 23:30:24
● 2026-07-23 16:01:14

○NSns1.stackdns.com2020-08-03 → 2020-08-06 · 4 obs

● 2020-08-03 14:02:08
● 2020-08-06 17:36:50
○ 2026-05-29 23:30:24
○ 2026-07-23 16:01:14

●NSns2.bdm.microsoftonline.com2026-05-29 → 2026-07-23 · 3 obs

○ 2020-08-06 17:36:50
● 2026-05-29 23:30:24
● 2026-07-23 16:01:14

○NSns2.stackdns.com2020-08-03 → 2020-08-06 · 4 obs

● 2020-08-03 14:02:08
● 2020-08-06 17:36:50
○ 2026-05-29 23:30:24
○ 2026-07-23 16:01:14

●NSns3.bdm.microsoftonline.com2026-05-29 → 2026-07-23 · 3 obs

○ 2020-08-06 17:36:50
● 2026-05-29 23:30:24
● 2026-07-23 16:01:14

○NSns3.stackdns.com2020-08-03 → 2020-08-06 · 4 obs

● 2020-08-03 14:02:08
● 2020-08-06 17:36:50
○ 2026-05-29 23:30:24
○ 2026-07-23 16:01:14

●NSns4.bdm.microsoftonline.com2026-05-29 → 2026-07-23 · 3 obs

○ 2020-08-06 17:36:50
● 2026-05-29 23:30:24
● 2026-07-23 16:01:14

○NSns4.stackdns.com2020-08-03 → 2020-08-06 · 4 obs

● 2020-08-03 14:02:08
● 2020-08-06 17:36:50
○ 2026-05-29 23:30:24
○ 2026-07-23 16:01:14

○MXmx.stackmail.com2020-08-03 → 2020-08-06 · 4 obs

● 2020-08-03 14:02:08
● 2020-08-06 17:36:50
○ 2026-05-29 23:30:24
○ 2026-07-23 16:01:14

●MXsinclaircontractors-co-uk.mail.protection.outlook.com2026-05-29 → 2026-07-23 · 3 obs

○ 2020-08-06 17:36:50
● 2026-05-29 23:30:24
● 2026-07-23 16:01:14

○A185.151.30.1552020-08-03 → 2020-08-06 · 4 obs

● 2020-08-03 14:02:08
● 2020-08-06 17:36:50
○ 2026-05-29 23:30:24
○ 2026-07-23 16:01:14

○A2a07:7800::1552020-08-03 → 2020-08-06 · 4 obs

● 2020-08-03 14:02:08
● 2020-08-06 17:36:50
○ 2026-05-29 23:30:24
○ 2026-07-23 16:01:14

●A76.223.105.2302026-05-29 → 2026-07-23 · 3 obs

○ 2020-08-06 17:36:50
● 2026-05-29 23:30:24
● 2026-07-23 16:01:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
sinclaircontractors.co.uk	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:204.14.183.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.223.105.230`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`sinclaircontractors-co-uk.mail.protectio`
TXT	2	`mscid=10MRKGRkOq084HP+h5ZlsrbIvhvzL7g/9g, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

IP Addresses

sinclaircontractors.co.uk points to a single IP number: 76.223.105.230.

Additional host names — urlap.pro, blackwidow1.com, solvarch.com and two others — share IP numbers with sinclaircontractors.co.uk.

Name Servers

sinclaircontractors.co.uk has four authoritative name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

sinclaircontractors.co.uk partially shares its NS delegation with several other domains, including spbusinesssolution.com, sinhaorthopedics.com, stierli.com.ar and two others.

These name servers are regularly seen alongside ns1.fatcow.com and ns2.fatcow.com as name servers.

ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com each carry two IP addresses. ns1.bdm.microsoftonline.com has 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com has 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com has 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com has 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

sinclaircontractors.co.uk has one mail server: sinclaircontractors-co-uk.mail.protection.outlook.com.

sinclaircontractors-co-uk.mail.protection.outlook.com points to 8 IP numbers: 52.101.89.0, 52.101.89.1, 52.101.89.2 and 5 other.

sinclaircontractors.co.uk - robtex.com