CF1760486602681-tsm20251014171359

IPLIST.NET - os.ecc.u-tokyo.ac.jp

Search for IP or hostnames:

os.ecc.u-tokyo.ac.jp checked at 2025-10-15T00:03:22.668Z 1078ms 91/91/91 100% R:28

os.ecc.u-tokyo.ac.jp

MXos-ecc-utokyo-ac-jp02b.mail.protection.outlook.com
A2a01:111:f403:cc1a:: 🇯🇵 Microsoft
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A2a01:111:f403:cc1a::1 🇯🇵 Microsoft
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::2 🇯🇵 Microsoft
PTRmail-tyvp286cu00302.inbound.protection.outlook.com
A2a01:111:f403:cc1f:: 🇯🇵 Microsoft
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.157.10🇺🇸 Microsoft
PTRmail-os0p286cu01302.inbound.protection.outlook.com
A52.101.157.40🇺🇸 Microsoft
PTRmail-os9p286cu00100.inbound.protection.outlook.com
NSdns101.ecc.u-tokyo.ac.jp
A133.11.225.126🇯🇵 UTnet
NSdns.ecc.u-tokyo.ac.jp
A133.11.225.117🇯🇵 UTnet
A133.11.45.33🇯🇵 UTnet

ecc.u-tokyo.ac.jp

MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
MXalt3.aspmx.l.google.com
MXalt4.aspmx.l.google.com
NSdnsserver02.ecc.u-tokyo.ac.jp
NSdnsserver03.ecc.u-tokyo.ac.jp
NSdnsserver04.ecc.u-tokyo.ac.jp
NSdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
NSdns3.nc.u-tokyo.ac.jp

Up

Starts with same word

Starts similarily

AI analysis

os.ecc.u-tokyo.ac.jp is the parent of gw.os.ecc.u-tokyo.ac.jp and www.os.ecc.u-tokyo.ac.jp.

os.ecc.u-tokyo.ac.jp points to an IP address: 133.11.45.33.

Two name servers dns101.ecc.u-tokyo.ac.jp and dns.ecc.u-tokyo.ac.jp handle the delegation for os.ecc.u-tokyo.ac.jp.

os.ecc.u-tokyo.ac.jp shares the same name server setup as other domains, for instance utns.jp, dl.itc.u-tokyo.ac.jp, ipads.a.u-tokyo.ac.jp, nuclear.jp and bntl.t.u-tokyo.ac.jp.

os.ecc.u-tokyo.ac.jp at least partially shares name servers with other domains, for instance jsk.imi.i.u-tokyo.ac.jp, 233.82.157.in-addr.arpa, j.u-tokyo.ac.jp, ocw.u-tokyo.ac.jp and gsdm.u-tokyo.ac.jp.

These name servers are commonly used with the name servers dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp, dns3.nc.u-tokyo.ac.jp, climate3.aori.u-tokyo.ac.jp, climate3s.aori.u-tokyo.ac.jp, i-dns.i.u-tokyo.ac.jp, dns.jsk.imi.i.u-tokyo.ac.jp and i-ns.i.u-tokyo.ac.jp.

Host names with one IP:

dns101.ecc.u-tokyo.ac.jp points to: 133.11.225.126

dns.ecc.u-tokyo.ac.jp points to: 133.11.225.117

os.ecc.u-tokyo.ac.jp is handled by a single mail server, os-ecc-utokyo-ac-jp02b.mail.protection.outlook.com.

Hostname os-ecc-utokyo-ac-jp02b.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc1f::, 52.101.124.1, 52.101.124.5, 52.101.157.10 and 52.101.157.40.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

JRnqfmu CF johedugfp 2025-10-15