CF1759872879465-tsm20251005211530

WWW.ROBTEX.COM - cc.tsukuba.ac.jp

Search for IP or hostnames:

cc.tsukuba.ac.jp checked at 2025-10-07T21:34:39.438Z 771ms 153/153/153 100% R:21

cc.tsukuba.ac.jp

NSdns-x.sinet.ad.jp
A2001:2f8:0:10::53🇯🇵 National Institute of Informatics
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:11::53🇯🇵 National Institute of Informatics
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:12::53🇯🇵 National Institute of Informatics
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.2🇯🇵 National Institute of Informatics
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.6🇯🇵 National Institute of Informatics
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.10🇯🇵 National Institute of Informatics
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp
NSazami.cc.tsukuba.ac.jp
A130.158.68.20🇯🇵 AS37917
PTRazami.cc.tsukuba.ac.jp
NSkasumi.cc.tsukuba.ac.jp
A130.158.68.21🇯🇵 AS37917
PTRkasumi.cc.tsukuba.ac.jp
NSmyouga.cc.tsukuba.ac.jp
A130.158.71.54🇯🇵 AS37917
PTRmyouga.cc.tsukuba.ac.jp
MXsmtpgwin.cc.tsukuba.ac.jp
A139.138.45.188🇺🇸 CISCOHPS-APAC
A207.54.83.63🇺🇸 CISCOHPS-APAC

tsukuba.ac.jp

NSdns-x.sinet.ad.jp
NSazami.cc.tsukuba.ac.jp
NSkasumi.cc.tsukuba.ac.jp
NSmyouga.cc.tsukuba.ac.jp
MXsmtpgwin.cc.tsukuba.ac.jp
rank #5764 globally
rank #96 in the tld
This domain name represents the official website of the University of Tsukuba, located in Japan. The "tsukuba" part of the domain refers to the name of the university, while "ac" stands for academic, indicating that this is an educational institution. "jp" is the country code for Japan. Thus, anyone accessing this domain can expect to find information related to the University of Tsukuba.

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Starts with same word

Starts similarily

AI analysis

The parent of vpn.cc.tsukuba.ac.jp, myouga.cc.tsukuba.ac.jp, softether6.cc.tsukuba.ac.jp, softether23.cc.tsukuba.ac.jp, softether13.cc.tsukuba.ac.jp and a few other host names is cc.tsukuba.ac.jp.

cc.tsukuba.ac.jp is delegated to four name servers: dns-x.sinet.ad.jp, azami.cc.tsukuba.ac.jp, kasumi.cc.tsukuba.ac.jp and myouga.cc.tsukuba.ac.jp.

cc.tsukuba.ac.jp shares some name servers with other domains, for example shiga-med.ac.jp, eiyo.ac.jp, sci.u-ryukyu.ac.jp, 72.66.133.in-addr.arpa and kanagawa-it.ac.jp.

these name servers are often used with dns.esys.tsukuba.ac.jp, ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, ns.jinsha.tsukuba.ac.jp, m6.nomencurator.org, mx2.biol.tsukuba.ac.jp, mx.biol.tsukuba.ac.jp, bukko-39.bk.tsukuba.ac.jp, bukko.bk.tsukuba.ac.jp and m5.biol.tsukuba.ac.jp.

Host names with six IP numbers:

dns-x.sinet.ad.jp points to: 2001:2f8:0:10::53, 2001:2f8:0:11::53, 2001:2f8:0:12::53, 150.100.18.2, 150.100.18.6 and 150.100.18.10.

Host names with one IP number:

azami.cc.tsukuba.ac.jp points to: 130.158.68.20

kasumi.cc.tsukuba.ac.jp points to: 130.158.68.21

myouga.cc.tsukuba.ac.jp points to: 130.158.71.54

cc.tsukuba.ac.jp is handled by a single mail server, smtpgwin.cc.tsukuba.ac.jp.

cc.tsukuba.ac.jp shares the mail server setup with other domains, for example cs.tsukuba.ac.jp, px.tsukuba.ac.jp, ns.aclab.esys.tsukuba.ac.jp, risk.tsukuba.ac.jp and aclab.esys.tsukuba.ac.jp.

cc.tsukuba.ac.jp shares mail servers with other domains at least partially, for example biol.tsukuba.ac.jp, kiban.md.tsukuba.ac.jp, phys.ims.tsukuba.ac.jp and logic.cs.tsukuba.ac.jp.

these mail servers are commonly used alongside the mail servers mail.biol.tsukuba.ac.jp.

smtpgwin.cc.tsukuba.ac.jp resolves to two IPs: 139.138.45.188 and 207.54.83.63.

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

CweWktq CF johedugfp 2025-10-07