CF1762608378331-tsm20251105200708

WWW.RTSAK.COM - mail.his.ntnu.edu.tw

Search for IP or hostnames:

mail.his.ntnu.edu.tw checked at 2025-11-08T13:26:18.317Z 2247ms 102/102/102 100% R:17

mail.his.ntnu.edu.tw

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXaspmx4.googlemail.com
A2a00:1450:4025:402::1a 🇳🇱 Google
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google
PTRrb-in-f27.1e100.net
MXaspmx5.googlemail.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXaspmx.l.google.com
A2607:f8b0:4004:c17::1b 🇺🇸 Google
PTRbl-in-f27.1e100.net
A142.251.16.27🇺🇸 Google
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
A140.122.84.35🇹🇼 Taiwan Academic Network(TANet)
PTRmail.his.ntnu.edu.tw

his.ntnu.edu.tw

PTR for

Starts with same word

Starts similarily

AI analysis

mail.his.ntnu.edu.tw maps to IP address 140.122.84.35.

Seven mail servers handle mail.his.ntnu.edu.tw: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mail.his.ntnu.edu.tw shares mail servers with other domains at least in part, for instance brandca.co, goawan.com, semtrak.com, ghar.tv and alternativasycapacidades.org.

These mail servers are commonly used together with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Two IPs per host:

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

aspmx3.googlemail.com resolves to 2a00:1450:400c:c00::1a and 173.194.76.27.

aspmx4.googlemail.com resolves to 2a00:1450:4025:402::1a and 142.250.102.27.

aspmx5.googlemail.com resolves to 2a00:1450:4013:c1e::1b and 192.178.213.27.

aspmx.l.google.com resolves to 2607:f8b0:4004:c17::1b and 142.251.16.27.

alt1.aspmx.l.google.com resolves to 2a00:1450:400b:c02::1a and 172.253.116.27.

alt2.aspmx.l.google.com resolves to 2a00:1450:400c:c00::1b and 173.194.76.27.

Hosts that resolve to 2a00:1450:400b:c02::1a are aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Hosts that resolve to 173.194.76.27 are aspmx3.googlemail.com and alt2.aspmx.l.google.com.

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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