CF1759674497707-tsm20251005092912

WWW.ROBTEX.COM - ap.t.u-tokyo.ac.jp

Search for IP or hostnames:

ap.t.u-tokyo.ac.jp checked at 2025-10-05T14:28:17.691Z 280ms 140/140/140 100% R:13

ap.t.u-tokyo.ac.jp

MXaspmx.l.google.com
A2607:f8b0:4004:c06::1b🇺🇸 Google
PTRbg-in-f27.1e100.net
A172.253.115.26🇺🇸 Google
PTRbg-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.26🇺🇸 Google
PTRyudfwra-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4003:c30::1b🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google
PTRyutulis-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1a🇫🇮 Google
PTRlu-in-f26.1e100.net
PTRlu-in-x1a.1e100.net
A74.125.131.27🇺🇸 Google
PTRlu-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1b🇸🇬 Google
PTRsm-in-f27.1e100.net
A142.250.4.26🇺🇸 Google
PTRsm-in-f26.1e100.net
A153.125.140.182🇯🇵 SAKURA-A
PTRwww4342.sakura.ne.jp

t.u-tokyo.ac.jp

MXitc-utokyo.in.tmems-jp.trendmicro.com
NSdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
NSdns3.nc.u-tokyo.ac.jp
NSns1.t.u-tokyo.ac.jp
MXt-server2.t.u-tokyo.ac.jp

Starts with same word

Starts similarily

AI analysis

ap.t.u-tokyo.ac.jp resolves to a single IP: 153.125.140.182.

Other host names, for instance fudousan-kouyou.co.jp, www4342.sakura.ne.jp, shito.info, kiwi.sakura.ne.jp and indigolynx2.sakura.ne.jp share IP numbers with ap.t.u-tokyo.ac.jp.

ap.t.u-tokyo.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.

ap.t.u-tokyo.ac.jp shares some mail servers with other domains, at least partially; for instance ynk.cz, partrat.com, newpost.com, rainydaywriter.com and jorn.me.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com and inbound-smtp.us-east-1.amazonaws.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4004:c06::1b and 172.253.115.26.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:100f::1b and 192.178.220.26.

Host alt2.aspmx.l.google.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.27.

Host alt3.aspmx.l.google.com has IPs 2a00:1450:4010:c0e::1a and 74.125.131.27.

Host alt4.aspmx.l.google.com has IPs 2404:6800:4003:c06::1b and 142.250.4.26.

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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dLxkYHc CF johedugfp 2025-10-05