DNSWHOIS.INFO - 203.51.71.in-addr.arpa

Search for IP or hostnames:

203.51.71.in-addr.arpa checked at 2025-11-18T01:45:45.630Z 1429ms 66/66/66 100% R:11 allDone:true timedOut:false

`203.51.71.in-addr.arpa`

MX	`mail.embarqservices.net`
		A	209.26.88.20^{🇺🇸 AS2379}
			PTR	`mail.embarqservices.net`
NS	`authns1.qwest.net`
		A	2001:428::5 ^{🇺🇸 Centurylink}
			PTR	`authns1.qwest.net`
		A	63.150.72.4^{🇺🇸 Centurylink}
			PTR	`authns1.centurylink.net`
			PTR	`authns1.qwest.net`
			PTR	`authns1.lumen.tech`
NS	`authns2.qwest.net`
		A	2001:428::6 ^{🇺🇸 Centurylink}
			PTR	`authns2.qwest.net`
		A	208.44.130.120^{🇺🇸 Centurylink}
			PTR	`authns2.centurylink.net`
			PTR	`authns2.qwest.net`
			PTR	`authns2.lumen.tech`

`51.71.in-addr.arpa`

	NS	`authns1.qwest.net`
	NS	`authns2.qwest.net`

Up

100.203.51.71.in-addr.arpa

3.203.51.71.in-addr.arpa

Starts with same word

203.tv

203.me

203.ca

203.am

203.org.cn

203.one

203.it

203.eu

203.mobi

203.in-addr.arpa

203.ph

203.bet

203.org

203.in

203.nu

203.fr

203.ws

203.se

203.de

203.cc

203.com

203.events

203.pl

203.tel

203.cz

Starts similarily

302.hu

230.la

023.cn

023.se

302.nl

023.ink

203.tel

203.cz

023.org.cn

032.io

320.de

320.ca

230.in-addr.arpa

230.ph

320.io

302.jp

023.fr

302.no

302.cl

203.tv

302.de

302.io

023.city

023.me

320.ru

230.tv

203.me

203.ca

203.am

023.com

302.at

032.se

023.pl

032.vg

032.eu

023.com.ar

032.cn

320.coach

230.cc

203.org.cn

023.vin

320.ch

230.cz

320.in

320.la

203.one

032.co.kr

302.re

032.be

032.net

302.co

203.it

023.eu

023.im

032.la

230.ca

302.eu

023.biz

032.ph

302.ru

023.cq.cn

302.cz

032.nl

023.gr

023.bid

023.org

203.eu

320.co.uk

230.hu

320.cc

032.me

302.lt

203.mobi

302.ca

023.zone

203.in-addr.arpa

023.hr

320.co

320.org

230.net.cn

203.ph

230.ch

032.tel

302.tv

320.us

032.su

230.dental

032.org

203.bet

230.de

032.app

032.pl

032.ru

032.org.uk

032.ua

302.directory

203.org

302.red

203.in

032.fr

230.bet

320.life

302.pl

023.us

203.nu

302.kim

032.com

203.fr

023.cm

230.com.ua

302.se

032.it

023.co.nz

302.cool

302.cc

023.chat

230.by

023.ru

302.am

302.com

320.com

203.ws

302.in

203.se

023.info

203.de

023.design

230.pl

203.cc

302.im

032.am

320.dk

032.es

032.pp.ua

320.nl

032.xyz

230.org

230.net

302.cm

230.ru

302.zone

023.nl

023.link

032.cl

023.la

230.ro

032.kr

203.com

230.es

302.to

302.biz

302.technology

320.me

302.bet

203.events

230.co

230.co.il

032.de

230.us

230.com

302.is

023.jp

023.co

203.pl

023.rs

AI analysis

203.51.71.in-addr.arpa is a parent of 100.203.51.71.in-addr.arpa and 3.203.51.71.in-addr.arpa.

203.51.71.in-addr.arpa is delegated to two name servers: authns1.qwest.net and authns2.qwest.net.

203.51.71.in-addr.arpa shares the same name server setup as windsor.k12.co.us, 13.166.72.in-addr.arpa, 18.231.63.in-addr.arpa, 96.115.65.in-addr.arpa and qwestcommunications.com.

203.51.71.in-addr.arpa shares name servers with other domains, at least partially, for example imation.cz, mycenturylink.net and 19.27.208.in-addr.arpa as well as 79.17.208.in-addr.arpa.

These name servers are commonly used with steel-dr.imation.com and udns1.ultradns.net.

Host names with two IP numbers: authns1.qwest.net points to: 2001:428::5 and 63.150.72.4; authns2.qwest.net points to: 2001:428::6 and 208.44.130.120.

203.51.71.in-addr.arpa is handled by a single mail server, mail.embarqservices.net.

The mail server setup for 203.51.71.in-addr.arpa matches that of other domains, for instance 104.51.71.in-addr.arpa, 219.45.64.in-addr.arpa, 72.0.184.in-addr.arpa, 130.69.69.in-addr.arpa and 35.3.76.in-addr.arpa.

mail.embarqservices.net points to a single IP: 209.26.88.20.

dbq