WWW.RTSAK.COM - 81.173.50.in-addr.arpa

Search for IP or hostnames:

81.173.50.in-addr.arpa checked at 2025-11-08T22:49:49.069Z 181ms 74/74/74 100% R:15

`81.173.50.in-addr.arpa`

NS	`ns1.comcastbusiness.net`
		A	2001:558:fe23:8:69:252:250:103 ^{🇺🇸 COMCAST-IBONE}
			PTR	`dns101.comcast.net`
		A	69.252.250.103^{🇺🇸 COMCAST-IBONE}
			PTR	`dns101.comcast.net`
NS	`ns2.comcastbusiness.net`
		A	2001:558:1004:7:68:87:85:132 ^{🇺🇸 COMCAST-IBONE}
			PTR	`dns102.comcast.net`
		A	68.87.85.132^{🇺🇸 COMCAST-IBONE}
			PTR	`dns102.comcast.net`
NS	`ns3.comcastbusiness.net`
		A	2001:558:1014:c:68:87:76:228 ^{🇺🇸 COMCAST-IBONE}
			PTR	`dns103.comcast.net`
		A	68.87.76.228^{🇺🇸 COMCAST-IBONE}
			PTR	`dns103.comcast.net`
NS	`ns4.comcastbusiness.net`
		A	2001:558:100a:5:68:87:68:244 ^{🇺🇸 COMCAST-IBONE}
			PTR	`dns104.comcast.net`
		A	68.87.68.244^{🇺🇸 COMCAST-IBONE}
			PTR	`dns104.comcast.net`
NS	`ns5.comcastbusiness.net`
		A	2001:558:100e:5:68:87:72:244 ^{🇺🇸 COMCAST-IBONE}
			PTR	`dns105.comcast.net`
		A	68.87.72.244^{🇺🇸 COMCAST-IBONE}
			PTR	`dns105.comcast.net`

`173.50.in-addr.arpa`

	NS	`dns101.comcast.net`
	NS	`dns102.comcast.net`
	NS	`dns103.comcast.net`
	NS	`dns104.comcast.net`
	NS	`dns105.comcast.net`

Up

230.81.173.50.in-addr.arpa

228.81.173.50.in-addr.arpa

50.81.173.50.in-addr.arpa

147.81.173.50.in-addr.arpa

Starts with same word

81.org

81.be

81.in-addr.arpa

81.to

81.cool

81.mil.cn

81.plus

81.de

81.waw.pl

81.biz

81.me

81.gs

81.cz

81.ph

81.lt

81.pl

81.ws

81.fyi

81.nu

81.no

81.ca

81.com.hk

81.cx

81.amsterdam

81.cn

81.cl

81.com

81.sk

81.co.uk

81.la

81.world

81.hk

81.se

81.cm

81.fr

81.cc

Starts similarily

18.hu

18.hk

18.pl

81.cc

18.cl

81.org

18.ag

81.be

81.in-addr.arpa

18.dating

18.md

81.to

18.org

81.cool

18.fr

18.com

18.sk

81.mil.cn

81.plus

18.group

81.de

81.waw.pl

18.plus

81.biz

81.me

18.kz

81.gs

18.tl

18.al

81.cz

81.ph

81.lt

18.eu

18.de

81.pl

18.lt

18.app

18.tel

18.cool

18.uz

18.no

18.in-addr.arpa

81.ws

18.lc

18.gs

18.githubusercontent.com

81.fyi

81.nu

18.world

81.no

81.ca

81.com.hk

18.ph

18.watch

81.cx

18.com.cn

18.ca

18.cc

18.ws

18.network

18.com.tw

18.com.pl

81.amsterdam

18.com.tr

18.amsterdam

81.cn

18.chat

18.dk

18.tech

81.cl

18.digital

18.ms

81.com

18.money

81.sk

18.show

18.cz

18.com.hk

18.nl

18.vip

81.co.uk

81.la

18.net.au

81.world

81.hk

81.se

18.fi

18.tv

81.cm

18.pe

18.rs

18.cn

81.fr

AI analysis

81.173.50.in-addr.arpa is a parent of 230.81.173.50.in-addr.arpa, 228.81.173.50.in-addr.arpa, 50.81.173.50.in-addr.arpa and 147.81.173.50.in-addr.arpa.

81.173.50.in-addr.arpa delegates to five name servers: ns1.comcastbusiness.net, ns2.comcastbusiness.net, ns3.comcastbusiness.net, ns4.comcastbusiness.net and ns5.comcastbusiness.net.

81.173.50.in-addr.arpa shares some name servers with other domains, for example 8.167.173.in-addr.arpa, 78.251.50.in-addr.arpa, 25.91.70.in-addr.arpa, 101.73.50.in-addr.arpa and 112.94.74.in-addr.arpa.

Host names with two IPs:

Host ns1.comcastbusiness.net has IPs 2001:558:fe23:8:69:252:250:103 and 69.252.250.103.

Host ns2.comcastbusiness.net has IPs 2001:558:1004:7:68:87:85:132 and 68.87.85.132.

Host ns3.comcastbusiness.net has IPs 2001:558:1014:c:68:87:76:228 and 68.87.76.228.

Host ns4.comcastbusiness.net has IPs 2001:558:100a:5:68:87:68:244 and 68.87.68.244.

Host ns5.comcastbusiness.net has IPs 2001:558:100e:5:68:87:72:244 and 68.87.72.244.

dbq