CF1759760789394-tsm20251005211530

DNSWHOIS.INFO - building21.com

Search for IP or hostnames:

building21.com checked at 2025-10-06T14:26:29.332Z 1727ms 119/119/119 100% R:11

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
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-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
A2a00:1450:400c:c0c::1a 🇧🇪 Google
PTRwr-in-f26.1e100.net
PTRwr-in-x1a.1e100.net
A64.233.166.27🇺🇸 Google
PTRwm-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1a 🇵🇱 Google
PTRrd-in-f26.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-in-f27.1e100.net
A192.232.251.62🇺🇸 Endurance International Group, Inc
PTR192-232-251-62.unifiedlayer.com

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NSd.gtld-servers.net
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NSl.gtld-servers.net
NSm.gtld-servers.net

MX for

Starts with same word

Starts similarily

AI analysis

building21.com is the mail server for building21.com.

aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx.l.google.com commonly serve as mail servers alongside building21.com.

building21.com resolves to a single IP: 192.232.251.62.

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

building21.com has two name servers: ns3473.hostgator.com and ns3474.hostgator.com.

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

Host names with a single IP:

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 some 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 together with the mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Two IPs per host:

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

aspmx3.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.26

aspmx.l.google.com points to 2a00:1450:400c:c0c::1a and 64.233.166.27

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27

alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.27

One IP:

building21.com points to 192.232.251.62

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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XBhfBgi CF johedugfp 2025-10-06