MXLIST.NET - rf.challengeu.ca

Search for IP or hostnames:

rf.challengeu.ca checked at 2025-10-21T08:12:03.059Z 558ms 143/143/143 100% R:13

`rf.challengeu.ca`

CNAME	`dafmfa4tohu25.cloudfront.net`
NS	`ns-190.awsdns-23.com`
		A	2600:9000:5300:be00::1 ^{🇺🇸 Amazon}
			PTR	`ns-190.awsdns-23.com`
		A	205.251.192.190^{🇺🇸 Amazon}
			PTR	`ns-190.awsdns-23.com`
NS	`ns-865.awsdns-44.net`
		A	2600:9000:5303:6100::1 ^{🇺🇸 Amazon}
			PTR	`ns-865.awsdns-44.net`
		A	205.251.195.97^{🇺🇸 Amazon}
			PTR	`ns-865.awsdns-44.net`
NS	`ns-1138.awsdns-14.org`
		A	2600:9000:5304:7200::1 ^{🇺🇸 Amazon}
			PTR	`ns-1138.awsdns-14.org`
		A	205.251.196.114^{🇺🇸 Amazon}
			PTR	`ns-1138.awsdns-14.org`
NS	`ns-1638.awsdns-12.co.uk`
		A	2600:9000:5306:6600::1 ^{🇺🇸 Amazon}
			PTR	`ns-1638.awsdns-12.co.uk`
		A	205.251.198.102^{🇺🇸 Amazon}
			PTR	`ns-1638.awsdns-12.co.uk`
A	2600:9000:203a:1800:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:203a:3800:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:203a:5000:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:203a:6600:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:203a:8800:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:203a:8a00:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:203a:a600:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:203a:e000:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	52.84.20.74^{🇺🇸 Amazon}
		PTR	`server-52-84-20-74.ord53.r.cloudfront.net`
A	52.84.20.75^{🇺🇸 Amazon}
		PTR	`server-52-84-20-75.ord53.r.cloudfront.net`
A	52.84.20.89^{🇺🇸 Amazon}
		PTR	`server-52-84-20-89.ord53.r.cloudfront.net`
A	52.84.20.128^{🇺🇸 Amazon}
		PTR	`server-52-84-20-128.ord53.r.cloudfront.net`

`challengeu.ca`

	NS	`ns-338.awsdns-42.com`
	MX	`aspmx2.googlemail.com`
	MX	`aspmx3.googlemail.com`
	NS	`ns-728.awsdns-27.net`
	NS	`ns-1384.awsdns-45.org`
	MX	`aspmx.l.google.com`
	NS	`ns-1865.awsdns-41.co.uk`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	3.167.88.11^{🇺🇸 Amazon}
	A	3.167.88.81^{🇺🇸 Amazon}
	A	3.167.88.120^{🇺🇸 Amazon}
	A	3.167.88.126^{🇺🇸 Amazon}

Starts with same word

rf.am

rf.sk

rf.pt

rf.co.za

rf.domains

rf.nu

rf.cz

rf.cx

rf.com

rf.cn

rf.com.uy

rf.net.au

rf.tv

rf.fo

rf.ae

rf.net.nz

rf.be

rf.hk

rf.la

rf.style

rf.adv.br

rf.org.na

rf.guru

rf.com.ua

rf.at

rf.lv

rf.gov.pl

rf.org

rf.net

rf.org.ru

rf.dk

rf.co

rf.readthedocs.io

rf.com.br

rf.sg

rf.se

rf.com.tr

rf.de

rf.pizza

rf.fyi

rf.gs

rf.pl

rf.com.au

rf.is

rf.ro

rf.nl

rf.ca

rf.works

rf.capital

rf.chat

rf.tm

rf.church

rf.cc

rf.st

rf.org.sa

rf.world

rf.biz

rf.solutions

rf.gd

rf.no

rf.vg

rf.ru

rf.lc

rf.kz

rf.net.tw

Starts similarily

rf.domains

fr.s3.eu-west-3.amazonaws.com

rf.nu

fr.cn

fr.ua

rf.cz

rf.cx

fr.byen.site

fr.de

fr.ci

fr.org

fr.ac.lk

fr.blog

rf.com

fr.cn.com

fr.gov.by

rf.cn

rf.com.uy

fr.cz

fr.be

fr.biz

fr.lt

rf.net.au

fr.se

rf.tv

fr.fo

fr.tn

rf.fo

rf.ae

fr.weber

fr.com.tw

rf.net.nz

fr.vanguard

fr.abbott

fr.sg

rf.be

rf.hk

rf.la

rf.style

fr.net.cn

fr.com

rf.adv.br

fr.pl

fr.s3-website-eu-west-1.amazonaws.com

fr.au

rf.org.na

rf.guru

fr.cm

rf.com.ua

rf.at

rf.lv

rf.gov.pl

fr.si

fr.maison

rf.org

fr.rs

fr.gd

rf.net

rf.org.ru

rf.dk

rf.co

fr.lv

fr.vg

fr.no-ip.biz

fr.s3-website.eu-west-3.amazonaws.com

rf.readthedocs.io

fr.com.ua

rf.com.br

fr.pe

fr.cx

rf.sg

fr.gp

fr.dev

rf.se

rf.com.tr

fr.at

rf.de

fr.co

rf.pizza

fr.s3.amazonaws.com

rf.fyi

fr.mil.ru

rf.gs

fr.st

rf.pl

rf.com.au

fr.dk

fr.net

rf.is

fr.mw

rf.ro

rf.nl

rf.ca

fr.nf

fr.tv

rf.works

rf.capital

fr.to

fr.ph

fr.com.sa

fr.simplesite.com

fr.gl

fr.cr

fr.uy

fr

rf.chat

rf.tm

rf.church

rf.cc

fr.nl

rf.st

rf.org.sa

fr.s3-eu-west-1.amazonaws.com

rf.world

rf.biz

rf.solutions

fr.cloudapp.net

rf.gd

fr.ch

fr.no

fr.is

rf.no

fr.solutions

fr.ee

rf.vg

fr.ht

rf.ru

rf.lc

fr.eu.org

fr.co.za

fr.wine

fr.la

rf.kz

fr.im

fr.io

fr.ma

AI analysis

rf.challengeu.ca points to twelve IP numbers: 2600:9000:203a:1800:2:be87:9b40:93a1, 2600:9000:203a:3800:2:be87:9b40:93a1, 2600:9000:203a:5000:2:be87:9b40:93a1, 2600:9000:203a:6600:2:be87:9b40:93a1, 2600:9000:203a:8800:2:be87:9b40:93a1, 2600:9000:203a:8a00:2:be87:9b40:93a1, 2600:9000:203a:a600:2:be87:9b40:93a1, 2600:9000:203a:e000:2:be87:9b40:93a1, 52.84.20.74, 52.84.20.75, 52.84.20.89 and 52.84.20.128.

For instance, other host names wedding.atlow.co.il, video.ilsecoloxix.it, qa-app.postured.io, eltonjohnatlanta.com and slicepoker.com share IP numbers with rf.challengeu.ca.

rf.challengeu.ca is delegated to four name servers: ns-190.awsdns-23.com, ns-865.awsdns-44.net, ns-1138.awsdns-14.org and ns-1638.awsdns-12.co.uk.

rf.challengeu.ca shares name servers with other domains at least partially, for example kotlinlang.org, d3dsoki3cjegzd.cloudfront.net, artbybr.com, d3ev6kggsb1qte.cloudfront.net and efacademy.it.

these name servers are commonly used with the name servers ns-702.awsdns-23.net, ns-1886.awsdns-43.co.uk, ns-1071.awsdns-05.org, ns-1777.awsdns-30.co.uk, ns-294.awsdns-36.com, ns-501.awsdns-62.com, ns-797.awsdns-35.net, ns-900.awsdns-48.net and ns-1209.awsdns-23.org.

Host names with two IP numbers:

ns-190.awsdns-23.com points to: 2600:9000:5300:be00::1 and 205.251.192.190

ns-865.awsdns-44.net points to: 2600:9000:5303:6100::1 and 205.251.195.97

ns-1138.awsdns-14.org points to: 2600:9000:5304:7200::1 and 205.251.196.114

ns-1638.awsdns-12.co.uk points to: 2600:9000:5306:6600::1 and 205.251.198.102

dbq