CF1760743143756-tsm20251017082432

NSLIST.NET - building21.com

Search for IP or hostnames:

building21.com checked at 2025-10-17T23:19:03.743Z 296ms 119/119/119 100% R:14

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
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.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
A2607:f8b0:4004:c19::1a 🇺🇸 Google
PTRbk-in-f26.1e100.net
A142.251.179.26🇺🇸 Google
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1a 🇵🇱 Google
PTRrd-in-f26.1e100.net
A142.250.147.26🇺🇸 Google
PTRrd-in-f26.1e100.net
A192.232.251.62🇺🇸 Endurance International Group, Inc
PTR192-232-251-62.unifiedlayer.com

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MX for

Starts with same word

Starts similarily

AI analysis

The mail server for building21.com is building21.com.

aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx.l.google.com are commonly used mail servers together with building21.com.

building21.com points to a single IP address: 192.232.251.62.

Other host names such as tinta-fresca.com, migsworld.com, platform-five.com, mail.inbros.com.mx and mail.personaltouchparking.com share IPs with building21.com.

Two name servers ns3473.hostgator.com and ns3474.hostgator.com handle the delegation for building21.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 one IP number:

ns3473.hostgator.com points to 50.87.144.79; ns3474.hostgator.com points to 192.232.251.60.

Six mail servers handle building21.com: 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 at least partially some mail servers with other domains, for instance jersey.com.mx, lordcustom.com, amberbit.com, globalchallenges.org and kortx.io.

these mail servers are often used together with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hosts with two IPs:

aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26.

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

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1a and 142.251.179.26.

alt1.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.26.

alt2.aspmx.l.google.com points to: 2a00:1450:4025:c01::1a and 142.250.147.26.

Hosts with 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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mrcVrqW CF johedugfp 2025-10-17