CF1759825165138-tsm20251005211530

DNSWHOIS.INFO - tkl.iis.u-tokyo.ac.jp

Search for IP or hostnames:

tkl.iis.u-tokyo.ac.jp checked at 2025-10-07T08:19:25.008Z 2032ms 85/85/85 100% R:11

tkl.iis.u-tokyo.ac.jp

MXironport1.iis.u-tokyo.ac.jp
A157.82.144.166🇯🇵 UTnet
PTRironport1.iis.u-tokyo.ac.jp
MXironport2.iis.u-tokyo.ac.jp
A157.82.144.167🇯🇵 UTnet
PTRironport2.iis.u-tokyo.ac.jp
NSpenguin.iis.u-tokyo.ac.jp
A2404:d540:1:8200:157:82:144:140 🇯🇵 UTnet
A157.82.144.140🇯🇵 UTnet
PTRpenguin.iis.u-tokyo.ac.jp
NSyebis-p0.tkl.iis.u-tokyo.ac.jp
A157.82.157.12🇯🇵 UTnet
NSyebis-p1.tkl.iis.u-tokyo.ac.jp
A157.82.157.13🇯🇵 UTnet
A157.82.157.6🇯🇵 UTnet

iis.u-tokyo.ac.jp

MXironport1.iis.u-tokyo.ac.jp
MXironport2.iis.u-tokyo.ac.jp
NSpenguin.iis.u-tokyo.ac.jp
NSdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
NSdns3.nc.u-tokyo.ac.jp
A157.82.144.140🇯🇵 UTnet

Up

Starts with same word

Starts similarily

AI analysis

tkl.iis.u-tokyo.ac.jp is the parent of crawl209.tkl.iis.u-tokyo.ac.jp, pc027.tkl.iis.u-tokyo.ac.jp, pc025.tkl.iis.u-tokyo.ac.jp, tabata.tkl.iis.u-tokyo.ac.jp, lab001.tkl.iis.u-tokyo.ac.jp and a few other host names.

tkl.iis.u-tokyo.ac.jp points to IP number 157.82.157.6.

Other host names, for instance, yebis.tkl.iis.u-tokyo.ac.jp share IP numbers with tkl.iis.u-tokyo.ac.jp.

The delegation for tkl.iis.u-tokyo.ac.jp is handled by three name servers: penguin.iis.u-tokyo.ac.jp, yebis-p0.tkl.iis.u-tokyo.ac.jp and yebis-p1.tkl.iis.u-tokyo.ac.jp.

tkl.iis.u-tokyo.ac.jp shares name servers with other domains at least partially, for example iis.u-tokyo.ac.jp, 167.82.157.in-addr.arpa, 159.82.157.in-addr.arpa, 169.82.157.in-addr.arpa and 0.157.82.157.in-addr.arpa.

These name servers are commonly used with dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

Host names with two IP numbers:

penguin.iis.u-tokyo.ac.jp points to: 2404:d540:1:8200:157:82:144:140 and 157.82.144.140.

Host names with one IP number:

yebis-p0.tkl.iis.u-tokyo.ac.jp points to: 157.82.157.12.

yebis-p1.tkl.iis.u-tokyo.ac.jp points to: 157.82.157.13.

Two mail servers ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp handle tkl.iis.u-tokyo.ac.jp.

tkl.iis.u-tokyo.ac.jp shares the same mail server setup as other domains, for instance dialupgw.iis.u-tokyo.ac.jp, naam.iis.u-tokyo.ac.jp, dhcp-168-51.iis.u-tokyo.ac.jp, dhcp-148-196.iis.u-tokyo.ac.jp and dhcp-160-168.iis.u-tokyo.ac.jp.

Host names with one IP number:

ironport1.iis.u-tokyo.ac.jp points to: 157.82.144.166.

ironport2.iis.u-tokyo.ac.jp points to: 157.82.144.167.

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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ktuukwR CF johedugfp 2025-10-07