DNSWHOIS.INFO - ask.c.u-tokyo.ac.jp

Search for IP or hostnames:

ask.c.u-tokyo.ac.jp checked at 2025-10-29T09:04:47.699Z 441ms 88/88/88 100% R:15

`ask.c.u-tokyo.ac.jp`

MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c23::1a ^{🇺🇸 Google}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1b ^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:400c:c00::1b ^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`
		A	2a00:1450:4025:402::1a ^{🇳🇱 Google}
			PTR	`rb-in-f26.1e100.net`
		A	142.250.102.26^{🇺🇸 Google}
			PTR	`rb-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`
		A	2a00:1450:4013:c1e::1b ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.27^{🇺🇸 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
A	49.212.243.11^{🇯🇵 SAKURA-C}
		PTR	`www3501.sakura.ne.jp`

`c.u-tokyo.ac.jp`

	MX	`fml2.c.u-tokyo.ac.jp`
	MX	`fml.c.u-tokyo.ac.jp`
	NS	`ns0.c.u-tokyo.ac.jp`
	NS	`ns.c.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	133.11.205.76^{🇯🇵 UTnet}

Starts with same word

ask.kr

ask.hu

ask.bio

ask.github.io

ask.info

ask.co.tz

ask.video

ask.audio

ask.edu.vn

ask.eu

ask.tel

ask.sk

ask.place

ask.pt

ask.co.nz

ask.consulting

ask.wroc.pl

ask.foundation

ask.lt

ask.today

ask.im

ask.or.tz

ask.cr

ask.is

ask.co

ask.asia

ask.solutions

ask.or.kr

ask.tc

ask.be

ask.co.th

ask.wtf

ask.com.au

ask.sg

ask.tm

ask.health

ask.rs

ask.it

ask.enterprises

ask.world

ask.cab

ask.name

ask.sc

ask.io

ask.jp

ask.com.tr

ask.az

ask.pe

ask.bb

ask.ws

ask.ie

ask.gov.sg

ask.partners

ask.cx

ask.nu

ask.fm

ask.la

ask.gr

ask.mx

ask.bg

ask.dj

ask.org.az

ask.travel

ask.cn

ask.edu.kw

ask.cards

ask.media

ask.fr

ask.es

ask.red

ask.co.kr

ask.bz

ask.amsterdam

ask.com

ask.fi

ask.se

ask.or.jp

ask.associates

ask.pl

ask.sub.jp

ask.uk

ask.land

ask.md

ask.fo

ask.com.mx

ask.cm

ask.moe

ask.lu

ask.codes

ask.net

ask.us

ask.co.il

ask.cz

ask.careers

ask.com.es

ask.org.mk

ask.am

ask.cl

ask.host

ask.ms

ask.ink

ask.com.ar

ask.de

ask.ua

ask.insure

ask.so

ask.gda.pl

ask.support

ask.co.uk

ask.fyi

ask.ru

ask.cc

ask.net.pl

ask.doctor

ask.uz

ask.com.hk

ask.org

ask.dk

ask.holdings

ask.me

ask.agency

ask.qa

ask.no

ask.ca

ask.com.tw

ask.blue

ask.credit

ask.org.uk

ask.bm

ask.bet

ask.biz

ask.ne.jp

ask.gr.jp

ask.gmbh

ask.dev

ask.solar

ask.legal

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ska.gov.au

aks.ir

ask.pe

aks.up.in

ska.su

ask.bb

ksa.media

sak.es

ska.fi

kas.ie

ask.ws

aks.ch

ksa.no

ska.com.tr

kas.no

ska.la

kas.ee

kas.org

ska.net.pl

aks.sk

kas.de

ask.ie

ksa.finance

ska.email

sak.pl

aks.fi

ska.hu

ska.nu

ksa.lv

ksa.net

ask.gov.sg

ask.partners

ask.cx

ksa.plus

kas.ca

ska.jp

ask.nu

ksa.us.com

aks.de

ksa.cr

ask.fm

aks.kz

kas.com.tr

sak.ru

ksa.business

ask.la

ask.gr

ask.mx

ksa.be

kas.edu.kw

ask.bg

ask.dj

ask.org.az

ask.travel

ask.cn

kas.graphics

sak.mx

ska.us

ask.edu.kw

ksa.nl

ksa.su

ask.cards

ska.ovh

aks.education

kas.at

ksa.ch

aks.bg

ask.media

kas.dk

ask.fr

ksa.co

ask.es

aks.se

ksa.com.hk

ksa.hs.kr

kas.net

ska.dk

ksa.onl

ksa.edu.pl

aks.zone

aks.ms

ask.red

ksa.tv

aks.su

ksa.computer

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AI analysis

ask.c.u-tokyo.ac.jp points to a single IP address: 49.212.243.11.

Other host names such as gamp.c.u-tokyo.ac.jp, www.arch.t.u-tokyo.ac.jp, webpark1132.sakura.ne.jp, webpark1151.sakura.ne.jp and webpark1140.sakura.ne.jp share IPs with ask.c.u-tokyo.ac.jp.

ask.c.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.

ask.c.u-tokyo.ac.jp shares at least partially some mail servers with other domains, for instance orfeus.com, dlcdirect.com, myloggle.com, mamamandil.com and johngoldinc.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c23::1a and 172.253.62.26

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

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 142.250.102.26

alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27

dbq