DNSWHOIS.INFO - 104.21.51.in-addr.arpa

Search for IP or hostnames:

104.21.51.in-addr.arpa checked at 2025-10-17T10:58:22.153Z 173ms 48/48/48 100% R:12

`104.21.51.in-addr.arpa`

NS	`ns1-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.196.175^{🇺🇸 Amazon}
			PTR	`ns-1199.awsdns-21.org`
NS	`ns2-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.199.159^{🇺🇸 Amazon}
			PTR	`ns-1951.awsdns-51.co.uk`
NS	`ns3-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.193.119^{🇺🇸 Amazon}
			PTR	`ns-375.awsdns-46.com`
NS	`ns4-24-eu-north-1.ec2-rdns.amazonaws.com`
		A	205.251.195.162^{🇺🇸 Amazon}
			PTR	`ns-930.awsdns-52.net`

`21.51.in-addr.arpa`

	NS	`ns1-16-eu-north-1.ec2-rdns.amazonaws.com`
	NS	`ns2-16-eu-north-1.ec2-rdns.amazonaws.com`
	NS	`ns3-16-eu-north-1.ec2-rdns.amazonaws.com`
	NS	`ns4-16-eu-north-1.ec2-rdns.amazonaws.com`

Up

163.104.21.51.in-addr.arpa

107.104.21.51.in-addr.arpa

138.104.21.51.in-addr.arpa

54.104.21.51.in-addr.arpa

231.104.21.51.in-addr.arpa

20.104.21.51.in-addr.arpa

67.104.21.51.in-addr.arpa

158.104.21.51.in-addr.arpa

215.104.21.51.in-addr.arpa

50.104.21.51.in-addr.arpa

117.104.21.51.in-addr.arpa

55.104.21.51.in-addr.arpa

178.104.21.51.in-addr.arpa

106.104.21.51.in-addr.arpa

Starts with same word

104.ch

104.hu

104.in-addr.arpa

104.cl

104.studio

104.de

104.fr

104.com

104.jp

104.ua

104.la

104.cn

104.co.jp

104.by

104.ru

104.ink

104.in.ua

104.tv

104.info

104.media

104.eu

104.cz

104.gr

104.be

104.biz

104.us

104.com.ua

104.at

104.pl

104.com.tw

104.au

104.it

104.nl

104.ca

Starts similarily

041.de

140.one

104.info

140.ro

014.it

014.me

104.media

104.eu

041.ltd

140.ninja

140.ru

410.amsterdam

014.la

140.it

104.cz

041.ink

104.gr

041.gr

140.in-addr.arpa

140.com

104.be

410.tv

041.tel

140.pl

140.rip

140.ca

041.blogspot.com

014.co.il

104.biz

401.us

140.ph

140.ch

014.ch

140.design

014.info

104.us

014.us

401.ru

140.info

140.eu

041.org

041.blogspot.tw

140.me

401.pe

401.dk

140.nl

410.com

014.co.uk

140.be

014.de

041.pl

014.tel

410.gallery

041.ca

140.buzz

041.in

104.com.ua

140.de

104.at

401.me

041.mobi

041.nl

104.pl

014.es

401.ph

140.to

410.bet

401.cn

140.net

014.eu

401.rentals

104.com.tw

410.ac

401.net

041.la

041.li

104.au

014.net.il

104.it

014.co.za

401.fr

041.info

104.nl

140.fr

104.ca

041.me

140.im

104.ch

401.lv

410.nl

014.fr

104.hu

401.at

041.ru

104.in-addr.arpa

104.cl

104.studio

014.com

041.tv

104.de

410.com.au

401.eu

104.fr

410.ch

410.co.uk

401.ca

014.org

140.no

140.org

104.com

410.cn

401.com

401.de

401.com.cn

410.it

401.biz

041.fr

410.co

401.cz

104.jp

AI analysis

104.21.51.in-addr.arpa is a parent of 163.104.21.51.in-addr.arpa, 107.104.21.51.in-addr.arpa, 138.104.21.51.in-addr.arpa, 54.104.21.51.in-addr.arpa, 231.104.21.51.in-addr.arpa and a few other host names.

104.21.51.in-addr.arpa is delegated to four name servers: ns1-24-eu-north-1.ec2-rdns.amazonaws.com, ns2-24-eu-north-1.ec2-rdns.amazonaws.com, ns3-24-eu-north-1.ec2-rdns.amazonaws.com and ns4-24-eu-north-1.ec2-rdns.amazonaws.com.

104.21.51.in-addr.arpa at least partially shares name servers with other domains, including 237.53.13.in-addr.arpa, 32.171.16.in-addr.arpa, 168.61.13.in-addr.arpa, 33.16.16.in-addr.arpa and 213.49.13.in-addr.arpa.

Hostnames with a single IP:

ns1-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.196.175

ns2-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.199.159

ns3-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.193.119

ns4-24-eu-north-1.ec2-rdns.amazonaws.com points to 205.251.195.162

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