DNSWHOIS.INFO - 223.252.128.in-addr.arpa

Search for IP or hostnames:

223.252.128.in-addr.arpa checked at 2025-10-28T11:42:01.265Z 304ms 71/71/71 100% R:12

`223.252.128.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`

Starts with same word

223.it

223.ink

223.io

223.ru

223.gr

223.ca

223.me

223.cn

223.us

223.eu

223.co

223.bet

223.in-addr.arpa

223.ph

223.at

223.run

223.net

223.org

223.be

223.hk

223.pl

223.cz

223.com

223.in

Starts similarily

322.co

223.in

232.in-addr.arpa

322.us

232.by

223.it

322.com

223.ink

223.io

232.ir

232.eu

223.ru

223.gr

232.bike

223.ca

322.biz

232.tel

223.me

223.cn

223.us

322.info

223.eu

223.co

232.githubusercontent.com

223.bet

322.dk

232.com.au

232.be

232.am

223.in-addr.arpa

223.ph

232.no

322.tv

322.nl

322.one

232.ru

232.net

223.at

223.run

232.ch

223.net

223.org

232.cn

223.be

232.co

232.bet

232.org.cn

232.fr

232.su

232.ag

223.hk

322.com.tw

232.ink

232.digital

223.pl

232.it

322.ca

322.cn

223.cz

232.de

322.co.jp

232.pl

232.cz

322.chat

232.com

223.com

322.org

AI analysis

223.252.128.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.

223.252.128.in-addr.arpa at least partially shares name servers with other domains such as id2.wustl.edu, 67.252.128.in-addr.arpa, 53.252.128.in-addr.arpa, wulib.wustl.edu and spenserarchive.org.

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