WWW.RTSAK.COM - arpa

Search for IP or hostnames:

arpa checked at 2025-09-06T11:17:15.246Z 2725ms 141/141/141 100% R:9

`arpa`

NS	`a.ns.arpa`
		A	2001:503:ba3e::2:30 ^{🇺🇸 VERISIGN-AS}
			PTR	`a.root-servers.net`
		A	198.41.0.4^{🇺🇸 VERISIGN-AS}
			PTR	`a.root-servers.net`
NS	`b.ns.arpa`
		A	2801:1b8:10::b ^{🇺🇾 USC/ISI B-ROOT}
			PTR	`b.root-servers.net`
		A	170.247.170.2^{🇺🇾 USC/ISI B-ROOT}
			PTR	`b.root-servers.net`
NS	`c.ns.arpa`
		A	2001:500:2::c ^{🇺🇸 AS2149}
			PTR	`c.root-servers.net`
		A	192.33.4.12^{🇺🇸 AS2149}
			PTR	`c.root-servers.net`
NS	`d.ns.arpa`
		A	2001:500:2d::d ^{🇺🇸 Mid-Atlantic Crossroads (MAX)}
			PTR	`d.root-servers.net`
		A	199.7.91.13^{🇺🇸 Mid-Atlantic Crossroads (MAX)}
			PTR	`d.root-servers.net`
NS	`e.ns.arpa`
		A	2001:500:a8::e ^{🇺🇸 AS21556}
			PTR	`e.root-servers.net`
		A	192.203.230.10^{🇺🇸 AS21556}
			PTR	`e.root-servers.net`
NS	`f.ns.arpa`
		A	2001:500:2f::f ^{🇺🇸 ISC F-ROOT}
			PTR	`f.root-servers.net`
		A	192.5.5.241^{🇺🇸 ISC F-ROOT}
			PTR	`f.root-servers.net`
NS	`g.ns.arpa`
		A	2001:500:12::d0d ^{🇺🇸 AS5927}
			PTR	`g.root-servers.net`
		A	192.112.36.4^{🇺🇸 AS5927}
			PTR	`g.root-servers.net`
NS	`h.ns.arpa`
		A	2001:500:1::53 ^{🇺🇸 AS1508}
			PTR	`h.root-servers.net`
		A	198.97.190.53^{🇺🇸 AS1508}
			PTR	`h.root-servers.net`
NS	`i.ns.arpa`
		A	2001:7fe::53 ^{🇸🇪 I-ROOT}
			PTR	`i.root-servers.net`
		A	192.36.148.17^{🇸🇪 I-ROOT}
			PTR	`i.root-servers.net`
NS	`k.ns.arpa`
		A	2001:7fd::1 ^{🇳🇱 RIPE NCC K-Root Operations}
			PTR	`k.root-servers.net`
		A	193.0.14.129^{🇳🇱 RIPE NCC K-Root Operations}
			PTR	`k.root-servers.net`
NS	`l.ns.arpa`
		A	2001:500:9f::42 ^{🇺🇸 l.root-servers.net}
			PTR	`l.root-servers.net`
		A	199.7.83.42^{🇺🇸 l.root-servers.net}
			PTR	`l.root-servers.net`
NS	`m.ns.arpa`
		A	2001:dc3::35 ^{🇯🇵 M-ROOT DNS Server}
			PTR	`m.root-servers.net`
		A	202.12.27.33^{🇯🇵 M-ROOT DNS Server}
			PTR	`m.root-servers.net`

`(root)`

	NS	`a.root-servers.net`
	NS	`b.root-servers.net`
	NS	`c.root-servers.net`
	NS	`d.root-servers.net`
	NS	`e.root-servers.net`
	NS	`f.root-servers.net`
	NS	`g.root-servers.net`
	NS	`h.root-servers.net`
	NS	`i.root-servers.net`
	NS	`j.root-servers.net`
	NS	`k.root-servers.net`
	NS	`l.root-servers.net`
	NS	`m.root-servers.net`

Up
`in-addr.arpa`
`in-addr-servers.arpa`
`uri.arpa`
`urn.arpa`
`e164.arpa`
`as112.arpa`
`ip6-servers.arpa`
`ipv4only.arpa`
`iris.arpa`
`ip6.arpa`

Starts with same word
`arpa.piemonte.it`
`arpa.cz`
`arpa.archi`
`arpa.com.es`
`arpa.ca`
`arpa.at`
`arpa.az`
`arpa.consulting`
`arpa.org`
`arpa.org.uk`
`arpa.site`
`arpa.tm.fr`
`arpa.sicilia.it`
`arpa.emr.it`
`arpa.dev`
`arpa.org.ar`
`arpa.gr`
`arpa.dk`
`arpa.ee`
`arpa.com.ua`
`arpa.veneto.it`
`arpa.ph`
`arpa.me`
`arpa.net`
`arpa.vg`
`arpa.it`
`arpa.ru`
`arpa.si`
`arpa.sk`
`arpa.be`
`arpa.ch`
`arpa.hr`
`arpa.vda.it`
`arpa.tv`
`arpa.eu`
`arpa.im`
`arpa.org.az`
`arpa.puglia.it`
`arpa.no`
`arpa.com.ar`
`arpa.ws`
`arpa.marche.it`
`arpa.fi`
`arpa.fvg.it`
`arpa.li`
`arpa.es`
`arpa.mil`
`arpa`
`arpa.umbria.it`
`arpa.net.ru`

Starts similarily
`aarp.net`
`arpa.site`
`aarp.com.mx`
`arpa.tm.fr`
`para.te.ua`
`arpa.sicilia.it`
`paar.com.au`
`para.at`
`arpa.emr.it`
`arap.cv`
`apra.com.co`
`aarp.ws`
`rapa.ws`
`paar.photography`
`rapa.ru`
`paar.me`
`apra.org.ar`
`rapa.lublin.pl`
`apar.pl`
`raap.ie`
`apar.sk`
`para.academy`
`apar.org`
`para.it`
`arpa.dev`
`paar.ru`
`arpa.org.ar`
`arap.org`
`paar.io`
`arpa.gr`
`arap.eu`
`arpa.dk`
`rapa.jp`
`praa.net`
`paar.co.at`
`para.eu`
`raap.net`
`para.com`
`apar.waw.pl`
`apra.com`
`apar.sklep.pl`
`aarp.tv`
`apar.it`
`rapa.com`
`arpa.ee`
`apar.at`
`aapr.com`
`arpa.com.ua`
`paar.org`
`aarp.com.au`
`arpa.veneto.it`
`rapa.co`
`para.finance`
`apra.com.au`
`raap.info`
`arpa.ph`
`rpaa.in`
`para.click`
`arap.net`
`apar.eu`
`para.ro`
`paar.ro`
`para.me`
`arap.gob.pa`
`para.today`
`apar.asso.fr`
`raap.eu`
`aarp.us`
`para.pl`
`apra.de`
`arpa.me`
`paar.es`
`apra.net`
`apar.info`
`para.hu`
`para.digital`
`rapa.net`
`paar.tv`
`arpa.net`
`arpa.vg`
`arpa.it`
`paar.mx`
`paar.de`
`paar.co`
`arap.at`
`aarp.it`
`raap.in`
`paar.edu.pl`
`apar.com.pt`
`para.no`
`apar.tv`
`raap.org.pe`
`paar.cz`
`para.church`
`arap.com.tr`
`para.life`
`arpa.ru`
`arpa.si`
`apra.org.tw`
`apar.com`

AI analysis

Host names in-addr.arpa, in-addr-servers.arpa, uri.arpa, urn.arpa, e164.arpa among others, have arpa as their parent.

Twelve name servers, a.ns.arpa, b.ns.arpa, c.ns.arpa, d.ns.arpa, e.ns.arpa, f.ns.arpa, g.ns.arpa, h.ns.arpa, i.ns.arpa, k.ns.arpa, l.ns.arpa, and m.ns.arpa, are delegated to handle arpa.

a.ns.arpa points to IP numbers 2001:503:ba3e::2:30 and 198.41.0.4, b.ns.arpa points to 2801:1b8:10::b and 170.247.170.2, c.ns.arpa points to 2001:500:2::c and 192.33.4.12, d.ns.arpa points to 2001:500:2d::d and 199.7.91.13, e.ns.arpa points to 2001:500:a8::e and 192.203.230.10, f.ns.arpa points to 2001:500:2f::f and 192.5.5.241, g.ns.arpa points to 2001:500:12::d0d and 192.112.36.4, h.ns.arpa points to 2001:500:1::53 and 198.97.190.53, i.ns.arpa points to 2001:7fe::53 and 192.36.148.17, k.ns.arpa points to 2001:7fd::1 and 193.0.14.129, l.ns.arpa points to 2001:500:9f::42 and 199.7.83.42, m.ns.arpa points to 2001:dc3::35 and 202.12.27.33.

dbq