IPLIST.NET - 173.21.50.in-addr.arpa

Search for IP or hostnames:

173.21.50.in-addr.arpa checked at 2025-10-29T19:55:26.319Z 2027ms 58/58/58 100% R:10

`173.21.50.in-addr.arpa`

NS	`ns1.metrooptic.com`
		A	2607:2a00:0:1::3 ^{🇨🇦 AS-METROOPTIC}
			PTR	`mail.metrooptic.com`
		A	2607:2a00:0:1::3215:ae12 ^{🇨🇦 AS-METROOPTIC}
		A	50.21.174.18^{🇨🇦 AS-METROOPTIC}
			PTR	`ns1.metrooptic.com`
NS	`ns2.metrooptic.com`
		A	2607:2a00:2::c0ac:fa08 ^{🇨🇦 PUBNIX}
		A	192.172.250.8^{🇨🇦 PUBNIX}
			PTR	`ns2.pubnix.net`
NS	`ns3.metrooptic.com`
		A	2607:2a00:0:1::3215:af21 ^{🇨🇦 AS-METROOPTIC}
		A	50.21.175.33^{🇨🇦 AS-METROOPTIC}
			PTR	`ns3.metrooptic.com`

`21.50.in-addr.arpa`

Up

2.173.21.50.in-addr.arpa

5.173.21.50.in-addr.arpa

12.173.21.50.in-addr.arpa

243.173.21.50.in-addr.arpa

Starts with same word

173.in-addr.arpa

173.tv

173.in

173.com.ua

173.tw

173.ir

173.com

173.hu

173.by

173.cz

173.chat

173.cl

173.us

173.la

173.one

173.host

173.org

173.biz

173.net

173.jp

173.co

173.fr

173.nl

173.eu

173.ca

173.cool

173.hk

173.cn

173.dk

173.de

173.io

173.me

Starts similarily

137.pl

371.com

137.rehab

713.cn

173.in-addr.arpa

371.cn

317.de

713.dk

173.tv

137.tv

173.in

317.ru

173.com.ua

371.biz

173.tw

731.co

713.city

137.cl

713.co.jp

137.co.jp

317.cn

137.hk

731.pl

713.org

173.ir

713.at

713.cz

173.com

173.hu

317.jp

731.it

713.com

173.by

371.jp

173.cz

173.chat

137.la

317.fr

137.at

371.net

713.me

371.cz

317.limo

317.is

173.cl

173.us

713.eu

371.tv

731.eu

317.net

137.info

137.ro

137.de

731.net.cn

173.la

317.nl

137.ca

731.de

713.in

137.co

317.us

317.com

137.org

371.company

173.one

317.it

173.host

317.ch

317.run

371.de

137.es

137.hu

173.org

173.biz

137.me

731.dk

173.net

137.city

137.in-addr.arpa

173.jp

713.biz

713.mobi

317.today

731.com

317.tv

173.co

137.ph

731.tv

317.ie

173.fr

713.ru

317.gr

173.nl

317.ink

173.eu

731.me

173.ca

173.cool

173.hk

173.cn

173.dk

137.be

137.com

173.de

713.de

137.dk

137.it

731.co.uk

173.io

173.me

137.ink

AI analysis

173.21.50.in-addr.arpa is a parent of 2.173.21.50.in-addr.arpa, 5.173.21.50.in-addr.arpa, 12.173.21.50.in-addr.arpa and 243.173.21.50.in-addr.arpa.

173.21.50.in-addr.arpa is delegated to three name servers: ns1.metrooptic.com, ns2.metrooptic.com and ns3.metrooptic.com.

173.21.50.in-addr.arpa at least partially shares name servers with other domains, for example 165.21.50.in-addr.arpa, 189.21.64.in-addr.arpa, 154.157.216.in-addr.arpa, 186.21.64.in-addr.arpa and metrooptic.com.

Three-IP host names:

ns1.metrooptic.com points to: 2607:2a00:0:1::3, 2607:2a00:0:1::3215:ae12 and 50.21.174.18.

Two-IP host names:

ns2.metrooptic.com points to: 2607:2a00:2::c0ac:fa08 and 192.172.250.8.

ns3.metrooptic.com points to: 2607:2a00:0:1::3215:af21 and 50.21.175.33.

dbq