CF1763782108946-tsm20251116095642

IPLIST.NET - bioeng.t.u-tokyo.ac.jp

Search for IP or hostnames:

bioeng.t.u-tokyo.ac.jp checked at 2025-11-22T03:28:28.922Z 257ms 85/85/85 100% R:17 allDone:true timedOut:false

bioeng.t.u-tokyo.ac.jp

MXaspmx.l.google.com
A2607:f8b0:4023:c03::1b 🇺🇸 Google
PTRdy-in-f27.1e100.net
A142.250.141.27🇺🇸 Google
PTRdd-in-f27.1e100.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:f8b0:4023:1015::1b 🇺🇸 Google
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4023:3001::1a 🇺🇸 Google
PTRyulnkec-in-f26.1e100.net
A172.217.74.27🇺🇸 Google
PTRyulnkec-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4003:c30::1b 🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google
PTRyutulis-in-f26.1e100.net
A49.212.243.34🇯🇵 SAKURA-C
PTRwww3524.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

bioeng.t.u-tokyo.ac.jp points to a single IP address: 49.212.243.34.

Other host names such as ningen-dock.jp, www3524.sakura.ne.jp, e-ningendock.jp, i-spot.jp and jclick.info share IPs with bioeng.t.u-tokyo.ac.jp.

bioeng.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.

bioeng.t.u-tokyo.ac.jp shares at least partially some mail servers with other domains, for instance pythagorean.gr, mikecookmedia.com, becify.com, directo.cl and zymosolutions.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 2607:f8b0:4023:c03::1b and 142.250.141.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1b and 192.178.220.26

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3001::1a and 172.217.74.27

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

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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