DNSWHOIS.INFO - 204.252.128.in-addr.arpa

Search for IP or hostnames:

204.252.128.in-addr.arpa checked at 2025-10-27T07:08:49.702Z 157ms 74/74/74 100% R:11

`204.252.128.in-addr.arpa`

NS	`ns00.ip.wustl.edu`
		A	2604:3e00:0:1::1 ^{🇺🇸 WUSTL}
			PTR	`ns00.ip.wustl.edu`
		A	128.252.0.1^{🇺🇸 WUSTL}
			PTR	`ns00.ip.wustl.edu`
NS	`ns01.ip.wustl.edu`
		A	2604:3e00:0:2::1 ^{🇺🇸 WUSTL}
			PTR	`ns01.ip.wustl.edu`
		A	128.252.0.9^{🇺🇸 WUSTL}
			PTR	`ns01.ip.wustl.edu`
NS	`ns02.ip.wustl.edu`
		A	2604:3e00:0:3::1 ^{🇺🇸 WUSTL}
			PTR	`ns02.ip.wustl.edu`
		A	128.252.0.17^{🇺🇸 WUSTL}
			PTR	`ns02.ip.wustl.edu`
NS	`ns03.ip.wustl.edu`
		A	2604:3e00:0:4::1 ^{🇺🇸 WUSTL}
			PTR	`ns03.ip.wustl.edu`
		A	128.252.0.25^{🇺🇸 WUSTL}
			PTR	`ns03.ip.wustl.edu`
NS	`ns04.ip.wustl.edu`
		A	2600:1f14:6fa:5400:3132:67f0:63c6:948c ^{🇺🇸 Amazon}
		A	52.27.32.241^{🇺🇸 Amazon}
			PTR	`ec2-52-27-32-241.us-west-2.compute.amazonaws.com`

`252.128.in-addr.arpa`

	NS	`ns00.ip.wustl.edu`
	NS	`ns01.ip.wustl.edu`
	NS	`ns02.ip.wustl.edu`
	NS	`ns03.ip.wustl.edu`
	NS	`ns04.ip.wustl.edu`

Up

247.204.252.128.in-addr.arpa

Starts with same word

204.at

204.info

204.in-addr.arpa

204.tel

204.ch

204.com

204.ru

204.bet

204.org

204.se

204.de

204.ink

204.us

204.biz

204.ir

204.eu

204.ca

204.uk

204.co

204.net

204.nl

204.dk

Starts similarily

024.co.il

420.wien

420.fi

420.com

240.la

042.dk

402.at

204.info

402.appspot.com

024.bz

420.bike

240.ru

402.de

420.se

420.nu

042.su

402.lv

204.in-addr.arpa

240.nl

240.ph

402.by

420.style

024.ch

420.si

420.tax

402.cz

024.app

420.sh

204.tel

024.link

420.zone

402.ru

420.place

402.money

024.li

042.it

240.tv

420.no

042.ch

420.irish

024.org

240.com.au

204.ch

420.io

204.com

024.es

420.swiss

024.kim

420.network

420.ae

402.net

240.me

024.jp

204.ru

420.moe

420.mobi

024.fr

042.jp

420.parts

420.farm

240.jp

204.bet

240.io

204.org

402.red

024.lt

042.de

204.se

240.com.mt

420.international

024.ca

042.tv

024.by

240.net

024.dk

024.cc

420.works

402.co.il

402.ca

420.boutique

240.cm

420.pizza

024.mobi

204.de

420.cards

204.ink

402.co

420.org

042.org

420.cat

420.horse

240.com

420.singles

204.us

042.se

420.co.il

240.se

024.info

420.net

420.biz

402.com

204.biz

240.ch

420.su

240.us

420.cx

402.us

420.co.kr

402.ba

024.cn

420.marketing

402.in

204.ir

420.support

420.london

240.cc

420.bet

402.run

042.ne.jp

204.eu

420.direct

420.ovh

042.tel

240.media

024.nl

402.no

420.ru

024.net

024.com

240.ro

204.ca

402.pl

402.tv

204.uk

420.at

420.center

420.fm

240.eu

420.coupons

042.cl

240.it

402.kim

042.net.cn

240.at

024.chat

420.sk

024.at

240.de

402.bet

240.ca

420.la

204.co

420.vg

042.ir

AI analysis

247.204.252.128.in-addr.arpa has 204.252.128.in-addr.arpa as its parent.

204.252.128.in-addr.arpa delegates to five name servers: ns00.ip.wustl.edu, ns01.ip.wustl.edu, ns02.ip.wustl.edu, ns03.ip.wustl.edu and ns04.ip.wustl.edu.

204.252.128.in-addr.arpa at least partially shares name servers with other domains such as dcm.wustl.edu, 7.252.128.in-addr.arpa, samfox.wustl.edu, bmecore.org and 6.252.128.in-addr.arpa.

Two IPs per host name:

ns00.ip.wustl.edu points to: 2604:3e00:0:1::1 and 128.252.0.1

ns01.ip.wustl.edu points to: 2604:3e00:0:2::1 and 128.252.0.9

ns02.ip.wustl.edu points to: 2604:3e00:0:3::1 and 128.252.0.17

ns03.ip.wustl.edu points to: 2604:3e00:0:4::1 and 128.252.0.25

ns04.ip.wustl.edu points to: 2600:1f14:6fa:5400:3132:67f0:63c6:948c and 52.27.32.241

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

dbq