CF1760282870375-tsm20251012143351

WWW.RTSAK.COM - www.bldr.com

Search for IP or hostnames:

www.bldr.com checked at 2025-10-12T15:27:50.362Z 114ms 103/103/103 100% R:13

www.bldr.com

CNAMEbldr.com
NSudns1.cscdns.net
A2001:502:f3ff::201 🇺🇸 Neustar
PTRedns1.ultradns.com
PTRudns1.cscdns.net
PTRudns1.cscdns.uk
PTRns1.webipdns.com.au
A204.74.66.1🇺🇸 Neustar
PTRns1.alba.bank
PTRedns1.ultradns.com
PTRudns1.cscdns.net
PTRudns1.cscdns.uk
PTRns1.webipdns.com.au
NSudns2.cscdns.uk
A2001:502:4612::201 🇺🇸 Neustar
PTRudns2.cscdns.net
PTRedns1.ultradns.org
PTRudns2.cscdns.uk
PTRns2.webipdns.com.au
A204.74.111.1🇺🇸 Neustar
PTRns2.alba.bank
PTRudns2.cscdns.net
PTRedns1.ultradns.org
PTRudns2.cscdns.uk
PTRns2.webipdns.com.au
MXbldr-com.mail.protection.outlook.com
A2a01:111:f403:c922::1 🇺🇸 Microsoft
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A2a01:111:f403:f807::1 🇺🇸 Microsoft
PTRmail-co1pr21cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90a:: 🇺🇸 Microsoft
PTRmail-bn6pr02cu00300.inbound.protection.outlook.com
A2a01:111:f403:f90f:: 🇺🇸 Microsoft
PTRmail-sa9pr04cu00100.inbound.protection.outlook.com
A52.101.9.24🇺🇸 Microsoft
PTRmail-bl2pr02cu00400.inbound.protection.outlook.com
A52.101.41.54🇺🇸 Microsoft
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
A52.101.42.9🇺🇸 Microsoft
PTRmail-co1pr05cu00201.inbound.protection.outlook.com
A52.101.42.10🇺🇸 Microsoft
PTRmail-co1pr21cu00102.inbound.protection.outlook.com
A40.117.138.103🇺🇸 Microsoft

bldr.com

NSudns1.cscdns.net
NSudns2.cscdns.uk
MXbldr-com.mail.protection.outlook.com
A40.117.138.103🇺🇸 Microsoft
rank #124288 globally
rank #67346 in the tld

Starts with same word

Starts similarily

AI analysis

www.bldr.com resolves to a single IP: 40.117.138.103.

Other host names including www.buildwithbmc.com, bldr.com and buildersfirstsource.com share IP numbers with www.bldr.com.

www.bldr.com has two name servers: udns1.cscdns.net and udns2.cscdns.uk.

www.bldr.com shares the same name server setup as other domains, for example avivarisk.com, tasbuildpro.com.au, legostarwarsdroid.com, powderpure.com and iafvehiclefinance.com.

www.bldr.com shares name servers with other domains to some extent, for example fcaittoolbox.com and jhancock.com.

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.

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

www.bldr.com uses the same mail server setup as other domains, for example bldr.com.

Host bldr-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:f807::1, 2a01:111:f403:f90a::, 2a01:111:f403:f90f::, 52.101.9.24, 52.101.41.54, 52.101.42.9 and 52.101.42.10.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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