DNSWHOIS.INFO - 221.4.52.in-addr.arpa

Search for IP or hostnames:

221.4.52.in-addr.arpa checked at 2025-09-08T17:27:21.081Z 125ms 48/48/48 100% R:11

`221.4.52.in-addr.arpa`

NS	`ns1-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.197.231^{🇺🇸 Amazon}
			PTR	`ns-1511.awsdns-60.org`
NS	`ns2-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.198.46^{🇺🇸 Amazon}
			PTR	`ns-1582.awsdns-05.co.uk`
NS	`ns3-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.192.197^{🇺🇸 Amazon}
			PTR	`ns-197.awsdns-24.com`
NS	`ns4-24-us-east-1.ec2-rdns.amazonaws.com`
		A	205.251.195.169^{🇺🇸 Amazon}
			PTR	`ns-937.awsdns-53.net`

`4.52.in-addr.arpa`

	NS	`ns1-16-us-east-1.ec2-rdns.amazonaws.com`
	NS	`ns2-16-us-east-1.ec2-rdns.amazonaws.com`
	NS	`ns3-16-us-east-1.ec2-rdns.amazonaws.com`
	NS	`ns4-16-us-east-1.ec2-rdns.amazonaws.com`

Up
`111.221.4.52.in-addr.arpa`
`203.221.4.52.in-addr.arpa`
`143.221.4.52.in-addr.arpa`
`113.221.4.52.in-addr.arpa`
`214.221.4.52.in-addr.arpa`
`164.221.4.52.in-addr.arpa`
`52.221.4.52.in-addr.arpa`
`174.221.4.52.in-addr.arpa`
`27.221.4.52.in-addr.arpa`
`163.221.4.52.in-addr.arpa`
`251.221.4.52.in-addr.arpa`
`131.221.4.52.in-addr.arpa`
`200.221.4.52.in-addr.arpa`
`167.221.4.52.in-addr.arpa`
`171.221.4.52.in-addr.arpa`
`11.221.4.52.in-addr.arpa`
`205.221.4.52.in-addr.arpa`
`135.221.4.52.in-addr.arpa`
`159.221.4.52.in-addr.arpa`
`14.221.4.52.in-addr.arpa`
`213.221.4.52.in-addr.arpa`
`183.221.4.52.in-addr.arpa`
`12.221.4.52.in-addr.arpa`
`118.221.4.52.in-addr.arpa`
`66.221.4.52.in-addr.arpa`
`41.221.4.52.in-addr.arpa`
`193.221.4.52.in-addr.arpa`
`224.221.4.52.in-addr.arpa`
`120.221.4.52.in-addr.arpa`
`121.221.4.52.in-addr.arpa`

Starts with same word
`221.net`
`221.co`
`221.de`
`221.in-addr.arpa`
`221.tel`
`221.ca`
`221.com`
`221.ru`
`221.la`
`221.org`
`221.co.uk`
`221.money`
`221.cz`
`221.cn`
`221.tech`
`221.life`
`221.com.ua`
`221.us`
`221.one`

Starts similarily
`212.com`
`122.it`
`122.nl`
`212.vin`
`122.su`
`212.mx`
`122.cl`
`122.ch`
`212.cc`
`122.city`
`212.by`
`212.ru`
`122.eu`
`212.in-addr.arpa`
`212.photos`
`212.amsterdam`
`212.fr`
`212.me`
`221.tech`
`212.guide`
`221.life`
`221.com.ua`
`122.be`
`212.guru`
`212.com.cn`
`212.net`
`122.at`
`212.tel`
`122.cn`
`221.us`
`122.kim`
`212.sk`
`221.one`
`122.run`
`122.co.il`
`122.co`
`212.ph`
`122.biz`
`122.dk`
`212.insure`
`221.net`
`212.com.ua`
`122.ru`
`221.co`
`122.one`
`212.group`
`221.de`
`212.plumbing`
`212.codes`
`212.ua`
`212.de`
`122.cz`
`212.nl`
`122.cc`
`122.info`
`212.vc`
`212.ch`
`212.mobi`
`122.vn`
`221.in-addr.arpa`
`221.tel`
`212.pl`
`122.in-addr.arpa`
`212.dk`
`221.ca`
`212.ws`
`122.us`
`122.in`
`212.lv`
`221.com`
`212.us`
`221.ru`
`122.gov.cn`
`122.ph`
`212.in`
`212.se`
`221.la`
`122.de`
`221.org`
`221.co.uk`
`122.lv`
`212.fund`
`212.church`
`212.ca`
`212.jetzt`
`212.run`
`221.money`
`212.one`
`212.com.mx`
`212.email`
`212.lt`
`221.cz`
`122.fyi`
`212.graphics`
`122.gv.at`
`221.cn`

AI analysis

The parent of host names 111.221.4.52.in-addr.arpa, 203.221.4.52.in-addr.arpa, 143.221.4.52.in-addr.arpa, 113.221.4.52.in-addr.arpa, 214.221.4.52.in-addr.arpa, among others, is 221.4.52.in-addr.arpa.

The four name servers to which 221.4.52.in-addr.arpa is delegated are ns1-24-us-east-1.ec2-rdns.amazonaws.com, ns2-24-us-east-1.ec2-rdns.amazonaws.com, ns3-24-us-east-1.ec2-rdns.amazonaws.com, and ns4-24-us-east-1.ec2-rdns.amazonaws.com.

The domain 221.4.52.in-addr.arpa shares name servers, at least in part, with other domains such as 207.175.35.in-addr.arpa, 210.169.35.in-addr.arpa, 53.207.44.in-addr.arpa, 89.22.23.in-addr.arpa, and 33.44.52.in-addr.arpa.

ns1-24-us-east-1.ec2-rdns.amazonaws.com, ns2-24-us-east-1.ec2-rdns.amazonaws.com, ns3-24-us-east-1.ec2-rdns.amazonaws.com, and ns4-24-us-east-1.ec2-rdns.amazonaws.com all point to respective IP numbers: 205.251.197.231, 205.251.198.46, 205.251.192.197, and 205.251.195.169.

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