DNSWHOIS.INFO - buildersfirstsource.com

Search for IP or hostnames:

buildersfirstsource.com checked at 2025-10-06T21:07:57.806Z 162ms 96/96/96 100% R:19

`buildersfirstsource.com`

NS	`udns1.cscdns.net`
		A	2001:502:f3ff::201 ^{🇺🇸 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`udns2.cscdns.uk`
		A	2001:502:4612::201 ^{🇺🇸 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
MX	`buildersfirstsource-com.mail.protection.outlook.com`
		A	2a01:111:f403:c902:: ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::4 ^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c927:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1 ^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	52.101.9.17^{🇺🇸 Microsoft}
		A	52.101.10.1^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`
A	40.117.138.103^{🇺🇸 Microsoft}

buildersfirstsource.com

buildersfirstsource.com

buildersfirstsource.com points to a single IP: 40.117.138.103.

Other host names such as bldr.com and www.buildwithbmc.com share IP numbers with buildersfirstsource.com.

Two name servers udns1.cscdns.net and udns2.cscdns.uk handle delegation for buildersfirstsource.com.

buildersfirstsource.com uses the same name server setup as other domains, for example certificeringscenter.dk, legochrome.com, ikea.com.co, erico.us and colonialfirststate.us.

buildersfirstsource.com shares name servers with other domains at least in part, for instance australianbeef.com.au.

Host names with two IP numbers:

udns1.cscdns.net points to: 2001:502:f3ff::201 and 204.74.66.1

udns2.cscdns.uk points to: 2001:502:4612::201 and 204.74.111.1

buildersfirstsource.com is handled by a single mail server, buildersfirstsource-com.mail.protection.outlook.com.

Hostname buildersfirstsource-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c902::4, 2a01:111:f403:c927::, 2a01:111:f403:f902::1, 52.101.9.17, 52.101.10.1, 52.101.194.13 and 52.101.194.19.

dbq