WWW.ROBTEX.COM - rf.challengeu.ca

Search for IP or hostnames:

rf.challengeu.ca checked at 2025-10-05T15:13:31.902Z 476ms 247/247/247 100% R:14

`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	2600:9000:27c5:800:2:be87:9b40:93a1^{🇺🇸 Amazon}
A	2600:9000:27c5:2400:2:be87:9b40:93a1^{🇺🇸 Amazon}
A	2600:9000:27c5:5600:2:be87:9b40:93a1^{🇺🇸 Amazon}
A	2600:9000:27c5:5800:2:be87:9b40:93a1^{🇺🇸 Amazon}
A	2600:9000:27c5:8400:2:be87:9b40:93a1^{🇺🇸 Amazon}
A	2600:9000:27c5:a000:2:be87:9b40:93a1^{🇺🇸 Amazon}
A	2600:9000:27c5:b400:2:be87:9b40:93a1^{🇺🇸 Amazon}
A	2600:9000:27c5:d400:2: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.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.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

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

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

fr.vc

AI analysis

rf.challengeu.ca points to twelve IP numbers: 2600:9000:27c5:800:2:be87:9b40:93a1, 2600:9000:27c5:2400:2:be87:9b40:93a1, 2600:9000:27c5:5600:2:be87:9b40:93a1, 2600:9000:27c5:5800:2:be87:9b40:93a1, 2600:9000:27c5:8400:2:be87:9b40:93a1, 2600:9000:27c5:a000:2:be87:9b40:93a1, 2600:9000:27c5:b400:2:be87:9b40:93a1, 2600:9000:27c5:d400:2:be87:9b40:93a1, 3.167.56.7, 3.167.56.15, 3.167.56.17 and 3.167.56.80.

Other host names, for instance api.icitizen.com, d3p316xlxgt27x.cloudfront.net, gibanet.com.br, d3uqhe5i8878uk.cloudfront.net and www.eko.org 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 instance 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-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 resolves to 2600:9000:5300:be00::1 and 205.251.192.190.

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

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

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

dbq