DNSWHOIS.INFO - 13.231.18.in-addr.arpa

Search for IP or hostnames:

13.231.18.in-addr.arpa checked at 2025-09-11T07:15:05.759Z 119ms 48/48/48 100% R:11

`13.231.18.in-addr.arpa`

NS	`ns1-24-sa-east-1.ec2-rdns.amazonaws.com`
		A	205.251.195.251^{🇺🇸 Amazon}
			PTR	`ns-1019.awsdns-63.net`
NS	`ns2-24-sa-east-1.ec2-rdns.amazonaws.com`
		A	205.251.197.129^{🇺🇸 Amazon}
			PTR	`ns-1409.awsdns-48.org`
NS	`ns3-24-sa-east-1.ec2-rdns.amazonaws.com`
		A	205.251.198.92^{🇺🇸 Amazon}
			PTR	`ns-1628.awsdns-11.co.uk`
NS	`ns4-24-sa-east-1.ec2-rdns.amazonaws.com`
		A	205.251.193.7^{🇺🇸 Amazon}
			PTR	`ns-263.awsdns-32.com`

`231.18.in-addr.arpa`

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

Up
`154.13.231.18.in-addr.arpa`
`179.13.231.18.in-addr.arpa`
`229.13.231.18.in-addr.arpa`
`15.13.231.18.in-addr.arpa`
`14.13.231.18.in-addr.arpa`
`7.13.231.18.in-addr.arpa`
`107.13.231.18.in-addr.arpa`
`153.13.231.18.in-addr.arpa`
`143.13.231.18.in-addr.arpa`
`137.13.231.18.in-addr.arpa`
`67.13.231.18.in-addr.arpa`
`209.13.231.18.in-addr.arpa`

Starts with same word
`13.ua`
`13.in-addr.arpa`
`13.cz`
`13.today`
`13.com.ua`
`13.s3.amazonaws.com`
`13.no`
`13.world`
`13.com.au`
`13.net`
`13.chat`
`13.su`
`13.am`
`13.ee`
`13.ph`
`13.be`
`13.yt`
`13.by`
`13.vc`
`13.co.uk`
`13.fi`
`13.gen.tr`
`13.net.ru`
`13.ru`
`13.to`
`13.fr`
`13.st`
`13.pw`
`13.media`
`13.amsterdam`
`13.si`
`13.ca`
`13.eu`
`13.com.ru`
`13.plus`
`13.ae`
`13.cl`
`13.school`
`13.pl`
`13.kg`
`13.com.my`
`13.uz`
`13.is`
`13.se`
`13.ly`
`13.co.za`
`13.fyi`
`13.sb`
`13.com`
`13.org`
`13.wtf`
`13.lt`
`13.cn`
`13.nl`

Starts similarily
`13.su`
`13.am`
`13.ee`
`13.ph`
`13.be`
`31.com`
`13.yt`
`13.by`
`13.vc`
`13.co.uk`
`13.fi`
`31.hu`
`13.gen.tr`
`13.net.ru`
`31.io`
`31.club`
`31.to`
`13.ru`
`13.to`
`31.be`
`13.fr`
`31.lv`
`13.st`
`13.pw`
`31.in-addr.arpa`
`13.media`
`13.amsterdam`
`13.si`
`13.ca`
`31.ro`
`31.tel`
`31.sk`
`13.eu`
`31.ag`
`31.ca`
`13.com.ru`
`31.chat`
`13.plus`
`13.ae`
`31.cl`
`13.cl`
`13.school`
`13.pl`
`31.hk`
`13.kg`
`31.su`
`13.com.my`
`13.uz`
`31.fr`
`31.se`
`13.is`
`31.eu`
`13.se`
`31.bz`
`31.kz`
`31.cards`
`13.ly`
`31.cm`
`13.co.za`
`13.fyi`
`13.sb`
`31.bet`
`31.cn`
`13.com`
`31.fyi`
`31.net`
`31.plus`
`31.cz`
`13.org`
`13.wtf`
`31.ph`
`13.lt`
`13.cn`
`13.nl`
`31.org`
`31.pl`
`13.ua`
`13.in-addr.arpa`
`31.company`
`13.cz`
`31.vc`
`31.gold`
`13.today`
`13.com.ua`
`13.s3.amazonaws.com`
`13.no`
`13.world`
`13.com.au`
`13.net`
`13.chat`

AI analysis

The parent of host names 154.13.231.18.in-addr.arpa, 179.13.231.18.in-addr.arpa, 229.13.231.18.in-addr.arpa, 15.13.231.18.in-addr.arpa, 14.13.231.18.in-addr.arpa, among others, is 13.231.18.in-addr.arpa.

The four name servers to which 13.231.18.in-addr.arpa is delegated are ns1-24-sa-east-1.ec2-rdns.amazonaws.com, ns2-24-sa-east-1.ec2-rdns.amazonaws.com, ns3-24-sa-east-1.ec2-rdns.amazonaws.com, and ns4-24-sa-east-1.ec2-rdns.amazonaws.com.

The domain 13.231.18.in-addr.arpa shares name servers, at least in part, with other domains such as 149.94.54.in-addr.arpa, 56.229.15.in-addr.arpa, 16.231.18.in-addr.arpa, 144.94.54.in-addr.arpa, and 42.94.54.in-addr.arpa.

ns1-24-sa-east-1.ec2-rdns.amazonaws.com, ns2-24-sa-east-1.ec2-rdns.amazonaws.com, ns3-24-sa-east-1.ec2-rdns.amazonaws.com, and ns4-24-sa-east-1.ec2-rdns.amazonaws.com all point to respective IP numbers: 205.251.195.251, 205.251.197.129, 205.251.198.92, and 205.251.193.7.

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