IPLIST.NET - rf.challengeu.ca

Search for IP or hostnames:

rf.challengeu.ca checked at 2025-10-02T05:25:11.732Z 426ms 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	2600:9000:27c5:3200:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27c5:4400:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27c5:6e00:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27c5:9000:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27c5:a200:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27c5:ac00:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27c5:c800:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27c5:f800:2:be87:9b40:93a1 ^{🇺🇸 Amazon}
A	3.167.56.7^{🇺🇸 Amazon}
		PTR	`server-3-167-56-7.iad61.r.cloudfront.net`
A	3.167.56.15^{🇺🇸 Amazon}
		PTR	`server-3-167-56-15.iad61.r.cloudfront.net`
A	3.167.56.17^{🇺🇸 Amazon}
		PTR	`server-3-167-56-17.iad61.r.cloudfront.net`
A	3.167.56.80^{🇺🇸 Amazon}
		PTR	`server-3-167-56-80.iad61.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.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.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

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.fm

fr.vg

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

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

rf.net.tw

fr.myshopify.com

AI analysis

rf.challengeu.ca points to twelve IP numbers: 2600:9000:27c5:3200:2:be87:9b40:93a1, 2600:9000:27c5:4400:2:be87:9b40:93a1, 2600:9000:27c5:6e00:2:be87:9b40:93a1, 2600:9000:27c5:9000:2:be87:9b40:93a1, 2600:9000:27c5:a200:2:be87:9b40:93a1, 2600:9000:27c5:ac00:2:be87:9b40:93a1, 2600:9000:27c5:c800:2:be87:9b40:93a1, 2600:9000:27c5:f800:2:be87:9b40:93a1, 3.167.56.7, 3.167.56.15, 3.167.56.17 and 3.167.56.80.

Other host names such as api.icitizen.com, danmas-world.jp, d3p316xlxgt27x.cloudfront.net, d3uqhe5i8878uk.cloudfront.net and fideliusvaults.com share IPs 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 at least partially shares name servers with other domains, for instance kotlinlang.org, d3dsoki3cjegzd.cloudfront.net, artbybr.com, d3ev6kggsb1qte.cloudfront.net and efacademy.it.

These name servers are commonly used alongside 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-302.awsdns-37.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