IPLIST.NET - 1s.iis.u-tokyo.ac.jp

Search for IP or hostnames:

1s.iis.u-tokyo.ac.jp checked at 2025-10-26T20:15:57.962Z 420ms 44/44/44 100% R:13

`1s.iis.u-tokyo.ac.jp`

MX	`ironport1.iis.u-tokyo.ac.jp`
		A	157.82.144.166^{🇯🇵 UTnet}
			PTR	`ironport1.iis.u-tokyo.ac.jp`
MX	`ironport2.iis.u-tokyo.ac.jp`
		A	157.82.144.167^{🇯🇵 UTnet}
			PTR	`ironport2.iis.u-tokyo.ac.jp`
A	157.82.162.5^{🇯🇵 UTnet}
		PTR	`1s.iis.u-tokyo.ac.jp`

`iis.u-tokyo.ac.jp`

	MX	`ironport1.iis.u-tokyo.ac.jp`
	MX	`ironport2.iis.u-tokyo.ac.jp`
	NS	`penguin.iis.u-tokyo.ac.jp`
	NS	`dns1.nc.u-tokyo.ac.jp`
	NS	`dns2.nc.u-tokyo.ac.jp`
	NS	`dns3.nc.u-tokyo.ac.jp`
	A	157.82.144.140^{🇯🇵 UTnet}

PTR for

5.162.82.157.in-addr.arpa

Starts with same word

1s.com.vn

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1s.cn

1s.su

1s.ru

1s.com

1s.ee

1s.ro

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Starts similarily

s1.hk

s1.sk

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s1.world

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1s.hu

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1s.co.za

1s.se

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s1.is

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1s.my

s1.eu

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s1.de

s1.ro

s1.cl

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s1.by

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1s.cz

1s.sk

1s.uz

s1.no

1s.org

s1.co.kr

s1.co

1s.fi

1s.biz

1s.pl

s1.akamaiedge.net

s1.lv

s1.nl

s1.uk

s1.ae

s1.pl

1s.ca

s1.co.th

s1.lt

s1.digital

s1.email

1s.be

1s.tc

s1.la

1s.lv

s1.ddns.net

1s.fr

1s.lt

1s.no

1s.com.vn

s1.com

1s.plus

1s.cn

1s.su

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1s.com

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s1.hu

s1.dk

1s.ro

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AI analysis

1s.iis.u-tokyo.ac.jp resolves to a single IP address: 157.82.162.5.

1s.iis.u-tokyo.ac.jp is handled by two mail servers: ironport1.iis.u-tokyo.ac.jp and ironport2.iis.u-tokyo.ac.jp.

1s.iis.u-tokyo.ac.jp shares its mail server setup with other domains, including dhcp-168-182.iis.u-tokyo.ac.jp, cmsm-kaiser.iis.u-tokyo.ac.jp, dhcp-148-133.iis.u-tokyo.ac.jp, ttp2.iis.u-tokyo.ac.jp and dhcp-148-218.iis.u-tokyo.ac.jp.

Host names with a single IP:

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

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

dbq