WWW.RTSAK.COM - 221.42.143.in-addr.arpa

Search for IP or hostnames:

221.42.143.in-addr.arpa checked at 2025-11-11T23:27:25.652Z 108ms 87/87/87 100% R:12 allDone:true timedOut:false

`221.42.143.in-addr.arpa`

NS	`a1-249.akam.net`
		A	2600:1401:2::f9 ^{🇺🇸 Akamai}
			PTR	`a1-249.akam.net`
			PTR	`ns1-249.akam.net`
		A	193.108.91.249^{🇳🇱 Akamai}
			PTR	`a1-249.akam.net`
			PTR	`ns1-249.akam.net`
NS	`a12-65.akam.net`
		A	2600:1480:f000::41 ^{🇺🇸 Akamai}
			PTR	`a12-65.akam.net`
		A	184.26.160.65^{🇺🇸 Akamai}
			PTR	`a12-65.akam.net`
NS	`a16-64.akam.net`
		A	2600:1406:1b::40 ^{🇺🇸 Akamai}
			PTR	`a16-64.akam.net`
		A	23.211.132.64^{🇺🇸 Akamai}
			PTR	`a16-64.akam.net`
NS	`a3-67.akam.net`
		A	2600:1408:1c::43 ^{🇺🇸 Akamai}
			PTR	`a3-67.akam.net`
			PTR	`ns7-67.akam.net`
		A	96.7.49.67^{🇺🇸 Akamai}
			PTR	`a3-67.akam.net`
			PTR	`ns7-67.akam.net`
NS	`a4-64.akam.net`
		A	2600:1480:9000::40 ^{🇺🇸 Akamai}
			PTR	`a4-64.akam.net`
		A	72.246.46.64^{🇺🇸 Akamai}
			PTR	`a4-64.akam.net`
			PTR	`use1.akam.net`
NS	`a7-65.akam.net`
		A	2600:1406:32::41 ^{🇺🇸 Akamai}
			PTR	`a7-65.akam.net`
			PTR	`ns3-65.akam.net`
		A	23.61.199.65^{🇺🇸 Akamai}
			PTR	`a7-65.akam.net`
			PTR	`ns3-65.akam.net`

Up

164.221.42.143.in-addr.arpa

7.221.42.143.in-addr.arpa

13.221.42.143.in-addr.arpa

216.221.42.143.in-addr.arpa

42.221.42.143.in-addr.arpa

208.221.42.143.in-addr.arpa

126.221.42.143.in-addr.arpa

23.221.42.143.in-addr.arpa

Starts with same word

221.com

221.ru

221.la

221.org

221.co.uk

221.money

221.cz

221.cn

221.org.cn

221.life

221.com.ua

221.us

221.one

221.net

221.es

221.co

221.de

221.in-addr.arpa

221.tel

Starts similarily

212.at

212.ph

122.biz

122.dk

212.insure

221.net

212.com.ua

122.ru

221.es

221.co

122.one

212.group

221.de

212.plumbing

212.codes

212.ua

212.de

122.cz

212.nl

122.cc

122.info

212.vc

212.ch

212.kr

212.mobi

122.vn

221.in-addr.arpa

221.tel

212.pl

122.in-addr.arpa

212.dk

212.ws

122.us

122.in

212.lv

221.com

212.us

212.bz

221.ru

122.gov.cn

122.ph

212.in

212.se

221.la

122.de

221.org

221.co.uk

122.lv

212.fund

212.church

212.ca

212.jetzt

212.run

221.money

212.one

212.com.mx

212.email

212.lt

221.cz

122.fyi

212.graphics

221.cn

221.org.cn

212.com

122.it

122.nl

212.vin

122.su

212.mx

122.cl

122.ch

212.com.tr

212.cc

122.city

212.by

212.ru

122.eu

212.in-addr.arpa

212.photos

212.amsterdam

212.fr

212.me

212.guide

221.life

221.com.ua

122.be

212.guru

212.com.cn

212.net

122.at

212.tel

122.cn

221.us

122.kim

212.sk

221.one

122.run

122.co.il

122.co

AI analysis

The parent of 164.221.42.143.in-addr.arpa, 7.221.42.143.in-addr.arpa, 13.221.42.143.in-addr.arpa, 216.221.42.143.in-addr.arpa, 42.221.42.143.in-addr.arpa and a few other host names is 221.42.143.in-addr.arpa.

221.42.143.in-addr.arpa is delegated to six name servers: a1-249.akam.net, a12-65.akam.net, a16-64.akam.net, a3-67.akam.net, a4-64.akam.net and a7-65.akam.net.

221.42.143.in-addr.arpa shares some name servers with other domains, for example clp.com.hk, 156.79.45.in-addr.arpa, 228.138.in-addr.arpa, 132.104.172.in-addr.arpa and tisn.gov.au.

these name servers are often used with a13-67.akam.net, a3-64.akam.net, a13-65.akam.net, a7-66.akam.net, a18-65.akam.net, a22-65.akam.net, a14-64.akam.net, a6-65.akam.net, a10-66.akam.net and a8-67.akam.net.

Host names with two IP numbers:

a1-249.akam.net -> 2600:1401:2::f9 and 193.108.91.249

a12-65.akam.net -> 2600:1480:f000::41 and 184.26.160.65

a16-64.akam.net -> 2600:1406:1b::40 and 23.211.132.64

a3-67.akam.net -> 2600:1408:1c::43 and 96.7.49.67

a4-64.akam.net -> 2600:1480:9000::40 and 72.246.46.64

a7-65.akam.net -> 2600:1406:32::41 and 23.61.199.65

dbq