ROBTEX.COM - building21.com

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building21.com checked at 2025-12-18T17:10:45.990Z 2969ms 119/119/119 100% R:17 allDone:true timedOut:false

building21.com

MXbuilding21.com
A192.232.251.62🇺🇸 Endurance International Group, Inc
PTR192-232-251-62.unifiedlayer.com
MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1b🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:4009:c0f::1b🇬🇧 Google
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google
PTRyulhrs-in-f26.1e100.net
NSns3473.hostgator.com
A50.87.144.79🇺🇸 Endurance International Group, Inc
PTRgator3061.hostgator.com
NSns3474.hostgator.com
A192.232.251.60🇺🇸 Endurance International Group, Inc
PTR192-232-251-60.unifiedlayer.com
MXaspmx.l.google.com
A2607:f8b0:4004:c1b::1b🇺🇸 Google
PTRwv-in-f27.1e100.net
A64.233.180.26🇺🇸 Google
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4009:c0f::1a🇬🇧 Google
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google
PTRyulhrs-in-f27.1e100.net
A192.232.251.62🇺🇸 Endurance International Group, Inc
PTR192-232-251-62.unifiedlayer.com

com

NSa.gtld-servers.net
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NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
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NSh.gtld-servers.net
NSi.gtld-servers.net
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NSk.gtld-servers.net
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NSm.gtld-servers.net

MX for

building21.com

Starts with same word

building21.com
building21.de

Starts similarily

building21.de
building21.com
building12.net

AI analysis

building21.com serves as the mail server for building21.com.

Commonly, aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx.l.google.com serve as mail server together with building21.com.

building21.com points to IP number 192.232.251.62.

For instance, other host names tinta-fresca.com, migsworld.com, platform-five.com, mail.inbros.com.mx and mail.personaltouchparking.com share IP numbers with building21.com.

building21.com is delegated to two name servers: ns3473.hostgator.com and ns3474.hostgator.com.

building21.com uses the same name server setup as other domains such as proesmin.com, veggiebelly.com, yourstorybyus.com, ngos.org and mexi-canholidays.com.

Host names with one IP number:

ns3473.hostgator.com points to: 50.87.144.79.

ns3474.hostgator.com points to: 192.232.251.60.

building21.com is handled by six mail servers: building21.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

building21.com shares mail servers with other domains at least partially; for instance jersey.com.mx, lordcustom.com, amberbit.com, globalchallenges.org and kortx.io.

These mail servers are often used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hosts with two IPs:

aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27.

aspmx3.googlemail.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c1b::1b and 64.233.180.26.

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26.

alt2.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27.

Hosts with one IP:

building21.com points to: 192.232.251.62.