WWW.RTSAK.COM - 250.205.128.in-addr.arpa

Search for IP or hostnames:

250.205.128.in-addr.arpa checked at 2025-10-03T20:16:25.408Z 174ms 77/77/77 100% R:11

`250.205.128.in-addr.arpa`

NS	`dns01.buffalo.edu`
		A	2620:cc:8000:1863::80cd:145 ^{🇺🇸 AS3685}
			PTR	`dns01.buffalo.edu`
		A	128.205.1.69^{🇺🇸 AS3685}
			PTR	`dns01.buffalo.edu`
NS	`dns02.buffalo.edu`
		A	2620:cc:8000:1863::80cd:146 ^{🇺🇸 AS3685}
			PTR	`dns02.buffalo.edu`
		A	128.205.1.70^{🇺🇸 AS3685}
			PTR	`dns02.buffalo.edu`
NS	`dns03.buffalo.edu`
		A	2620:cc:8000:1863::80cd:147 ^{🇺🇸 AS3685}
			PTR	`dns03.buffalo.edu`
		A	128.205.1.71^{🇺🇸 AS3685}
			PTR	`dns03.buffalo.edu`
NS	`dns04.buffalo.edu`
		A	2620:f:2:1002:1000::2 ^{🇺🇸 NYSERNET-DC}
			PTR	`dns04.buffalo.edu`
		A	199.110.242.4^{🇺🇸 NYSERNET-DC}
			PTR	`dns04.buffalo.edu`
NS	`accuvax.northwestern.edu`
		A	2620:10d:2010:6011::100 ^{🇺🇸 Northwestern University}
		A	129.105.49.100^{🇺🇸 Northwestern University}
			PTR	`accuvax.northwestern.edu`

`205.128.in-addr.arpa`

	NS	`dns01.buffalo.edu`
	NS	`dns02.buffalo.edu`
	NS	`dns03.buffalo.edu`
	NS	`dns04.buffalo.edu`
	NS	`accuvax.northwestern.edu`

Up

230.250.205.128.in-addr.arpa

52.250.205.128.in-addr.arpa

30.250.205.128.in-addr.arpa

137.250.205.128.in-addr.arpa

39.250.205.128.in-addr.arpa

163.250.205.128.in-addr.arpa

Starts with same word

250.fm

250.es

250.im

250.info

250.eu

250.pl

250.ir

250.is

250.in

250.ru

250.nyc

250.org

250.net

250.co

250.cn

250.dk

250.it

250.me

250.us

250.ph

250.com

250.tv

250.agency

250.gr

250.tel

250.de

250.com.ua

Starts similarily

025.app

052.de

205.ltd

205.bz

502.nl

205.me

205.cz

502.cz

520.fyi

502.ir

025.in

025.com.au

052.be

520.pl

052.fr

250.fm

025.tel

025.red

520.jp

502.la

502.at

052.ca

502.online

250.es

205.com

520.ee

052.in

025.pl

025.eu

502.co.uk

250.im

250.info

052.co.il

520.name

502.org

205.ru

250.eu

502.co.kr

520.mn

520.cn

205.org

025.cm

502.net

502.bet

250.pl

205.in-addr.arpa

250.ir

520.cx

520.gr

502.in

025.mobi

520.plus

250.is

205.tel

052.co

205.us

520.me

250.in

502.us

250.ru

025.ink

250.nyc

502.ca

520.at

025.vin

250.org

205.lv

520.bj

205.it

520.io

025.ru

052.eu

025.cool

520.zone

025.es

205.net

250.net

520.website

052.us

205.kiwi

052.org

520.fr

520.net.cn

520.bar

520.la

025.de

025.link

025.ltd

520.ge

250.co

502.fr

520.wiki

250.cn

052.at

205.pl

052.it

520.de

025.cn

250.dk

025.zone

052.la

025.se

025.it

205.at

502.su

502.dk

052.jpn.com

250.it

250.me

052.dk

025.org.cn

205.media

520.be

205.crd.co

502.jp

025.org

520.tv

250.us

025.fr

205.one

502.mobi

052.net

520.school

502.it

205.de

520.co

520.vc

052.jp

025.nl

520.it

502.com

520.li

502.tv

250.ph

502.pl

250.com

520.eu

205.eu

025.rs

250.tv

205.tf

250.agency

052.com

AI analysis

250.205.128.in-addr.arpa is the parent of 230.250.205.128.in-addr.arpa, 52.250.205.128.in-addr.arpa, 30.250.205.128.in-addr.arpa, 137.250.205.128.in-addr.arpa, 39.250.205.128.in-addr.arpa and a few other host names.

250.205.128.in-addr.arpa delegates to five name servers: dns01.buffalo.edu, dns02.buffalo.edu, dns03.buffalo.edu, dns04.buffalo.edu and accuvax.northwestern.edu.

250.205.128.in-addr.arpa at least partially shares name servers with other domains such as hepatology.northwestern.edu, vesalius.northwestern.edu, 30.21.129.in-addr.arpa, webcam.buffalo.edu and scott.northwestern.edu.

These name servers are commonly used alongside cicada.northwestern.edu, ns1a.rit.edu and ns2a.rit.edu.

Two IPs per host name:

dns01.buffalo.edu points to: 2620:cc:8000:1863::80cd:145 and 128.205.1.69

dns02.buffalo.edu points to: 2620:cc:8000:1863::80cd:146 and 128.205.1.70

dns03.buffalo.edu points to: 2620:cc:8000:1863::80cd:147 and 128.205.1.71

dns04.buffalo.edu points to: 2620:f:2:1002:1000::2 and 199.110.242.4

accuvax.northwestern.edu points to: 2620:10d:2010:6011::100 and 129.105.49.100

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