WWW.RTSAK.COM - buildersfirstsource.com

Search for IP or hostnames:

buildersfirstsource.com checked at 2025-10-03T22:27:45.956Z 503ms 96/96/96 100% R:14

`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:c802:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2 ^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::7 ^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c:: ^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
A	40.117.138.103^{🇺🇸 Microsoft}

buildersfirstsource.com

buildersfirstsource.com

buildersfirstsource.com points to a single IP address: 40.117.138.103.

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

buildersfirstsource.com is delegated to two name servers: udns1.cscdns.net and udns2.cscdns.uk.

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

buildersfirstsource.com shares some name servers with other domains, for example 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.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c802::, 2a01:111:f403:c922::2, 2a01:111:f403:c946::7, 2a01:111:f403:f90c::, 52.101.8.46, 52.101.9.20, 52.101.41.26 and 52.101.194.4.

dbq