CF1760050605105-tsm20251009080619

WWW.RTSAK.COM - tech.cst.nihon-u.ac.jp

Search for IP or hostnames:

tech.cst.nihon-u.ac.jp checked at 2025-10-09T22:56:45.088Z 1401ms 77/77/77 100% R:13

tech.cst.nihon-u.ac.jp

MXaspmx.l.google.com
A2a00:1450:400c:c0a::1b 🇧🇪 Google
PTRwl-in-f27.1e100.net
PTRwl-in-x1b.1e100.net
A64.233.167.27🇺🇸 Google
PTRwl-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::1b 🇵🇱 Google
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4024:c0d::1b 🇺🇸 Google
PTRmj-in-f27.1e100.net
A192.178.152.27🇺🇸 Google
PTRmj-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4023:403::1a 🇺🇸 Google
PTRgg-in-f26.1e100.net
A142.250.96.26🇺🇸 Google
PTRgg-in-f26.1e100.net

cst.nihon-u.ac.jp

NSns.nihon-u.ac.jp
NSdns-x.sinet.ad.jp
MXfu-mailgw03.cst.nihon-u.ac.jp
NSns.cn.cst.nihon-u.ac.jp
NSns.s.cst.nihon-u.ac.jp

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Starts with same word

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AI analysis

The parent of tech-sv1.tech.cst.nihon-u.ac.jp is tech.cst.nihon-u.ac.jp.

tech.cst.nihon-u.ac.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

tech.cst.nihon-u.ac.jp shares at least partially some mail servers with other domains, for instance triverna.pl, sherylplouffe.com, b4r.biz, projectbly.com and mybeautytools.com.

these mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2a00:1450:400c:c0a::1b and 64.233.167.27

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::1b and 142.250.147.27

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.27

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.26

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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NNoDtZX CF johedugfp 2025-10-09