WWW.RTSAK.COM - 121.20.in-addr.arpa

Search for IP or hostnames:

121.20.in-addr.arpa checked at 2025-09-10T01:32:10.458Z 225ms 64/64/64 100% R:20

`121.20.in-addr.arpa`

NS	`ns1-06.azure-dns.com`
		A	2603:1061:0:700::6 ^{🇺🇸 Microsoft}
			PTR	`ns1-06.azure-dns.com`
		A	13.107.236.6^{🇺🇸 Microsoft}
			PTR	`ns1-06.azure-dns.com`
NS	`ns4-06.azure-dns.info`
		A	2620:1ec:bda:700::6 ^{🇺🇸 Microsoft}
			PTR	`ns4-06.azure-dns.info`
		A	208.84.5.6^{🇺🇸 Microsoft}
			PTR	`ns4-06.azure-dns.info`
NS	`ns2-06.azure-dns.net`
		A	2620:1ec:8ec:700::6 ^{🇺🇸 Microsoft}
			PTR	`ns2-06.azure-dns.net`
		A	150.171.21.6^{🇺🇸 Microsoft}
			PTR	`ns2-06.azure-dns.net`
NS	`ns3-06.azure-dns.org`
		A	2a01:111:4000:700::6 ^{🇬🇧 Microsoft}
			PTR	`ns3-06.azure-dns.org`
		A	204.14.183.6^{🇺🇸 Microsoft}
			PTR	`ns3-06.azure-dns.org`

`20.in-addr.arpa`

	NS	`r.arin.net`
	NS	`u.arin.net`
	NS	`x.arin.net`
	NS	`y.arin.net`
	NS	`z.arin.net`
	NS	`arin.authdns.ripe.net`

Up
`74.121.20.in-addr.arpa`
`123.121.20.in-addr.arpa`
`75.121.20.in-addr.arpa`
`144.121.20.in-addr.arpa`
`138.121.20.in-addr.arpa`

Starts with same word
`121.co.uk`
`121.in-addr.arpa`
`121.digital`
`121.cafe`
`121.jp`
`121.nu`
`121.wtf`
`121.it`
`121.com.cn`
`121.im`
`121.news`
`121.com.pl`
`121.support`
`121.global`
`121.zone`
`121.design`
`121.at`
`121.mx`
`121.expert`
`121.com.tw`
`121.ws`
`121.ag`
`121.am`
`121.cc`
`121.com.au`
`121.marketing`
`121.fr`
`121.agency`
`121.cz`
`121.ru`
`121.eu`
`121.space`
`121.fi`
`121.church`
`121.la`
`121.care`
`121.ltd`
`121.de`
`121.biz`
`121.info`
`121.systems`
`121.ro`
`121.co`
`121.vn`
`121.bz`
`121.sk`
`121.com`
`121.li`
`121.cool`
`121.me`
`121.education`
`121.cm`
`121.lt`
`121.group`
`121.fm`
`121.coach`

Starts similarily
`112.life`
`112.cl`
`112.diamonds`
`211.co`
`112.wf`
`112.gov.pl`
`121.am`
`112.it`
`121.cc`
`121.com.au`
`121.marketing`
`112.srl`
`211.nl`
`211.eu`
`121.fr`
`121.agency`
`112.mk`
`121.cz`
`121.ru`
`121.eu`
`112.be`
`112.fr`
`112.gov.in`
`112.world`
`121.space`
`121.fi`
`112.hk`
`211.us`
`112.by`
`112.al`
`112.jp`
`211.cz`
`211.dk`
`112.gov.ge`
`121.church`
`112.gov.ua`
`211.ir`
`112.at`
`121.la`
`112.run`
`112.guide`
`121.care`
`112.events`
`112.no`
`121.ltd`
`112.lv`
`211.nyc`
`211.cc`
`121.de`
`211.org`
`112.com.tr`
`121.biz`
`121.info`
`211.it`
`112.io`
`121.systems`
`112.ee`
`121.ro`
`211.ltd`
`112.se`
`112.wiki`
`121.co`
`211.one`
`121.vn`
`112.is`
`211.life`
`121.bz`
`112.com`
`112.net`
`211.university`
`211.cn`
`112.kiwi`
`112.co`
`121.sk`
`211.mx`
`112.ir`
`112.ca`
`112.ski`
`121.com`
`112.dk`
`112.network`
`211.ph`
`121.li`
`112.com.vn`
`121.cool`
`121.me`
`112.es`
`112.ge`
`121.education`
`112.vn`
`112.today`
`211.in-addr.arpa`
`121.cm`
`112.hu`
`112.toys`
`121.lt`
`211.tw`
`112.lt`
`121.group`
`121.fm`
`112.ro`
`211.online`
`112.cz`
`211.in`
`112.cc`
`112.la`
`121.coach`
`211.net`
`112.social`
`121.co.uk`
`112.su`
`112.fi`
`112.in-addr.arpa`
`121.in-addr.arpa`
`121.digital`
`112.ie`
`121.cafe`

AI analysis

121.20.in-addr.arpa is the parent to 74.121.20.in-addr.arpa, 123.121.20.in-addr.arpa, 75.121.20.in-addr.arpa, 144.121.20.in-addr.arpa, and 138.121.20.in-addr.arpa.

The four name servers to which 121.20.in-addr.arpa is delegated are ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net, and ns3-06.azure-dns.org.

Other domains, such as insite.ca, essencialuigibosca.com, hotmailconfirm.biz, elibu.se, and atal.com.cn, share at least a part of their name servers with 121.20.in-addr.arpa.

ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net, and ns3-06.azure-dns.org all point to two IP numbers each: 2603:1061:0:700::6 and 13.107.236.6, 2620:1ec:bda:700::6 and 208.84.5.6, 2620:1ec:8ec:700::6 and 150.171.21.6, 2a01:111:4000:700::6 and 204.14.183.6 respectively.

dbq