WWW.RTSAK.COM - lib.u-tokyo.ac.jp
Search for IP or hostnames:
lib.u-tokyo.ac.jp checked at 2025-11-26T22:59:41.825Z 770ms 133/133/133 100% R:26 allDone:true timedOut:false lib.u-tokyo.ac.jp
u-tokyo.ac.jp
| NS | dns-x.sinet.ad.jp | ||||||
| NS | dns1.nc.u-tokyo.ac.jp | ||||||
| NS | dns2.nc.u-tokyo.ac.jp | ||||||
| NS | dns3.nc.u-tokyo.ac.jp | ||||||
| MX | utmail3.nc.u-tokyo.ac.jp | ||||||
| MX | utmail4.nc.u-tokyo.ac.jp | ||||||
| MX | utmail5.nc.u-tokyo.ac.jp | ||||||
rank #15 in the tld
This domain name "u-tokyo.ac.jp" belongs to the University of Tokyo, which is a research university located in Bunkyo, Tokyo, Japan. The "u-tokyo" part signifies University of Tokyo, while "ac.jp" is a domain used by academic institutions in Japan. This particular domain is used to host the university's official website, providing information about the university, its faculties, research, admissions, and more.
Up
www.lib.u-tokyo.ac.jp |
Starts with same word
Starts similarily
AI analysis
www.lib.u-tokyo.ac.jp is a child of lib.u-tokyo.ac.jp.
lib.u-tokyo.ac.jp is delegated to five name servers: dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.
lib.u-tokyo.ac.jp at least partially shares name servers with other domains, including 9.8.5.0.1.0.0.0.0.4.5.d.4.0.4.2.ip6.arpa, 75.82.157.in-addr.arpa, 211.51.192.in-addr.arpa, 158.82.157.in-addr.arpa and 165.11.133.in-addr.arpa.
These name servers are commonly used with ns1.t.u-tokyo.ac.jp, ns.a.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp, ns2.s.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp, dnsserver02.ecc.u-tokyo.ac.jp, dnsserver03.ecc.u-tokyo.ac.jp, dnsserver04.ecc.u-tokyo.ac.jp and climate3.aori.u-tokyo.ac.jp.
Host names with two IP numbers:
dns1.nc.u-tokyo.ac.jp points to 2001:200:180::35:1 and 133.11.0.1.
dns2.nc.u-tokyo.ac.jp points to 2001:2c0:ce07:f900::2 and 119.245.132.49.
dns3.nc.u-tokyo.ac.jp points to 2001:200:180::35:3 and 157.82.0.1.
Host names with one IP number:
dns101.ecc.u-tokyo.ac.jp points to 133.11.225.126.
dns.ecc.u-tokyo.ac.jp points to 133.11.225.117.
lib.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.
lib.u-tokyo.ac.jp shares at least some mail servers with other domains, for example saric.ca, chibits.co.uk, woma.de, smedleycrane.com and levtec.com.
these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to: 2607:f8b0:4004:c06::1a and 192.178.155.26.
alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27.
alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26.
alt3.aspmx.l.google.com points to: 2a00:1450:4025:402::1a and 142.250.102.27.
alt4.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27.