DNSWHOIS.INFO - 13.0.199.in-addr.arpa

Search for IP or hostnames:

13.0.199.in-addr.arpa checked at 2025-09-09T17:21:13.018Z 129ms 50/50/50 100% R:12

`13.0.199.in-addr.arpa`

NS	`auth1.dns.cogentco.com`
		A	2001:550:1:a::d ^{🇺🇸 Cogent Communications, Inc.}
			PTR	`auth1.dns.cogentco.com`
		A	66.28.0.14^{🇺🇸 Cogent Communications, Inc.}
			PTR	`auth1.dns.cogentco.com`
NS	`auth2.dns.cogentco.com`
		A	2001:550:1:b::d ^{🇺🇸 Cogent Communications, Inc.}
			PTR	`auth2.dns.cogentco.com`
		A	66.28.0.30^{🇺🇸 Cogent Communications, Inc.}
			PTR	`auth2.dns.cogentco.com`

`0.199.in-addr.arpa`

	NS	`auth1.dns.cogentco.com`
	NS	`auth2.dns.cogentco.com`

Up
`25.13.0.199.in-addr.arpa`
`27.13.0.199.in-addr.arpa`
`21.13.0.199.in-addr.arpa`
`23.13.0.199.in-addr.arpa`
`24.13.0.199.in-addr.arpa`

Starts with same word
`13.world`
`13.com.au`
`13.net`
`13.chat`
`13.su`
`13.am`
`13.ee`
`13.ph`
`13.be`
`13.biz`
`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`
`13.ua`
`13.in-addr.arpa`
`13.cz`
`13.today`
`13.com.ua`
`13.s3.amazonaws.com`
`13.no`

Starts similarily
`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`
`13.su`
`13.am`
`13.ee`
`13.ph`
`13.be`
`31.com`
`13.biz`
`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`

AI analysis

The parent of 25.13.0.199.in-addr.arpa, 27.13.0.199.in-addr.arpa, 21.13.0.199.in-addr.arpa, 23.13.0.199.in-addr.arpa, 24.13.0.199.in-addr.arpa is 13.0.199.in-addr.arpa.

Two name servers, auth1.dns.cogentco.com and auth2.dns.cogentco.com, have been delegated for 13.0.199.in-addr.arpa.

Other domains like 0.61.209.in-addr.arpa, 190.104.38.in-addr.arpa, 137.101.38.in-addr.arpa, 199.205.in-addr.arpa, and 128.38.in-addr.arpa, share the same name server setup as 13.0.199.in-addr.arpa.

The name servers of 13.0.199.in-addr.arpa are at least partially shared with other domains such as upsquantumview.com, 142.41.206.in-addr.arpa, motorcargo.biz, rbb24.de, and rbb-online.info.

The name servers cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.vodafone-ip.de, ns2.vodafone-ip.de, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, and ns1.netrail.net are commonly used in conjunction.

auth1.dns.cogentco.com and auth2.dns.cogentco.com both point to two IP numbers each: 2001:550:1:a::d, 66.28.0.14 for auth1.dns.cogentco.com and 2001:550:1:b::d, 66.28.0.30 for auth2.dns.cogentco.com.

dbq