DNSWHOIS.INFO - 6.21.89.in-addr.arpa

Search for IP or hostnames:

6.21.89.in-addr.arpa checked at 2025-10-23T20:01:47.273Z 322ms 97/97/97 100% R:12

`6.21.89.in-addr.arpa`

NS	`edns116.ultradns.biz`
		A	2610:a1:1015::274 ^{🇺🇸 Neustar}
			PTR	`edns116.ultradns.biz`
		A	204.74.67.116^{🇺🇸 Neustar}
			PTR	`edns116.ultradns.biz`
NS	`edns116.ultradns.com`
		A	2001:502:f3ff::274 ^{🇺🇸 Neustar}
			PTR	`edns116.ultradns.com`
		A	204.74.66.116^{🇺🇸 Neustar}
			PTR	`edns116.ultradns.com`
MX	`mx0.ukgrid.net`
		A	89.21.28.41^{🇬🇧 Equinix}
			PTR	`mx0.ukgrid.net`
MX	`mx1.ukgrid.net`
		A	89.21.28.40^{🇬🇧 Equinix}
			PTR	`mx1.ukgrid.net`
NS	`edns116.ultradns.net`
		A	2610:a1:1014::274 ^{🇺🇸 Neustar}
			PTR	`edns116.ultradns.net`
		A	204.74.110.116^{🇺🇸 Neustar}
			PTR	`edns116.ultradns.net`
NS	`edns116.ultradns.org`
		A	2001:502:4612::274 ^{🇺🇸 Neustar}
			PTR	`edns116.ultradns.org`
		A	204.74.111.116^{🇺🇸 Neustar}
			PTR	`edns116.ultradns.org`
A	89.107.17.204^{🇳🇱 Equinix}
		PTR	`ukgrid.net`

`21.89.in-addr.arpa`

Up

163.6.21.89.in-addr.arpa

85.6.21.89.in-addr.arpa

Starts with same word

6.amsterdam

6.pl

6.am

6.cm

6.tv

6.plus

6.pn

6.sv

6.ph

6.in-addr.arpa

6.ht

6.cx

6.dog

6.ws

6.capital

6.kz

6.de

6.cn

6.kg

6.show

6.ac.cn

6.at

6.gs

6.ms

6.is

6.sx.cn

6.fm

6.watch

6.toys

6.rodeo

6.biz

6.gx.cn

6.cl

6.fo

6.srl

6.wiki

6.dk

6.mw

6.cg

6.tl

6.gs.cn

6.fish

6.ua

6.ai

6.gp

6.hn

6.dating

6.uy

6.hm

6.azurestaticapps.net

6.ly

6.com.pl

6.run

6.org

6.movie

6.la

6.tj

6.tj.cn

6.ro

Starts similarily

6.la

6.tj

6.tj.cn

6.ro

6.amsterdam

6.pl

6.am

6.cm

6.tv

6.plus

6.pn

6.sv

6.ph

6.in-addr.arpa

6.ht

6.cx

6.dog

6.ws

6.capital

6.kz

6.de

6.cn

6.kg

6.show

6.ac.cn

6.at

6.gs

6.ms

6.is

6.sx.cn

6.fm

6.watch

6.toys

6.rodeo

6.biz

6.gx.cn

6.cl

6.fo

6.srl

6.wiki

6.dk

6.mw

6.cg

6.tl

6.gs.cn

6.fish

6.ua

6.ai

6.gp

6.hn

6.dating

6.uy

6.hm

6.azurestaticapps.net

6.ly

6.com.pl

6.run

6.org

6.movie

AI analysis

6.21.89.in-addr.arpa is the parent of 163.6.21.89.in-addr.arpa and 85.6.21.89.in-addr.arpa.

6.21.89.in-addr.arpa points to an IP address: 89.107.17.204.

other host names include 4.21.89.in-addr.arpa, 28.21.89.in-addr.arpa, 13.21.89.in-addr.arpa, 7.21.89.in-addr.arpa and 22.21.89.in-addr.arpa; they share IP numbers with 6.21.89.in-addr.arpa.

6.21.89.in-addr.arpa delegates to four name servers: edns116.ultradns.biz, edns116.ultradns.com, edns116.ultradns.net and edns116.ultradns.org.

6.21.89.in-addr.arpa at least partially shares name servers with other domains, for instance 28.103.94.in-addr.arpa, 68.199.82.in-addr.arpa, 214.79.217.in-addr.arpa, 92.199.82.in-addr.arpa and prepona.com.br.

Host names with two IP numbers: edns116.ultradns.biz points to 2610:a1:1015::274 and 204.74.67.116; edns116.ultradns.com points to 2001:502:f3ff::274 and 204.74.66.116; edns116.ultradns.net points to 2610:a1:1014::274 and 204.74.110.116; edns116.ultradns.org points to 2001:502:4612::274 and 204.74.111.116.

6.21.89.in-addr.arpa is handled by two mail servers: mx0.ukgrid.net and mx1.ukgrid.net.

6.21.89.in-addr.arpa uses the same mail server setup as other domains, for instance 25.21.89.in-addr.arpa, ukgrid.net, 7.21.89.in-addr.arpa, 22.21.89.in-addr.arpa and 17.21.89.in-addr.arpa.

Host names with one IP:

mx0.ukgrid.net points to: 89.21.28.41

mx1.ukgrid.net points to: 89.21.28.40

dbq