DNSWHOIS.INFO - challengeu.ca
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challengeu.ca checked at 2025-09-12T12:58:15.882Z 248ms 156/156/156 100% R:17challengeu.ca
ca
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
Up
rf.challengeu.ca |
Starts with same word
challengeu.ca |
challengeu.com |
Starts similarily
challengeu.ca |
challengeu.com |
AI analysis
rf.challengeu.ca is a child of challengeu.ca.
The DNS record challengeu.ca resolves to the following IP addresses: 3.167.88.11, 3.167.88.81, 3.167.88.120, and 3.167.88.126.
IP numbers are shared between challengeu.ca and other host names such as signifier.jp, www.studentbeans.com, skyrd.co.kr, brandsafe.io, and pixelsolutions.biz.
Four name servers, ns-338.awsdns-42.com, ns-728.awsdns-27.net, ns-1384.awsdns-45.org, and ns-1865.awsdns-41.co.uk, are delegated to challengeu.ca.
Name servers of challengeu.ca are at least partially shared with other domains such as daysneo.com, d308nmerd6ymc7.cloudfront.net, cetrez.me, truework.com, and adamrabbani.com.
The name servers ns-405.awsdns-50.com, ns-756.awsdns-30.net, ns-1533.awsdns-63.org, ns-1059.awsdns-04.org, ns-499.awsdns-62.com, ns-1050.awsdns-03.org, ns-1739.awsdns-25.co.uk, ns-82.awsdns-10.com, ns-545.awsdns-04.net, and ns-1445.awsdns-52.org are frequently used in tandem.
ns-338.awsdns-42.com, ns-728.awsdns-27.net, ns-1384.awsdns-45.org, and ns-1865.awsdns-41.co.uk each point to two IP numbers respectively: 2600:9000:5301:5200::1, 205.251.193.82; 2600:9000:5302:d800::1, 205.251.194.216; 2600:9000:5305:6800::1, 205.251.197.104; 2600:9000:5307:4900::1, 205.251.199.73.
The five mail servers, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com, are responsible for handling challengeu.ca.
Other domains such as brgrp.com, hourislam.com, britspit.com, swmlife.com, and rondonia.com.br share at least some mail servers with challengeu.ca.
The mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt4.aspmx.l.google.com, and alt3.aspmx.l.google.com are commonly used in conjunction with these mail servers.
aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, and alt2.aspmx.l.google.com all point to two IP numbers each: 2a00:1450:400b:c02::1b and 172.253.116.27; 2a00:1450:400c:c00::1a and 173.194.76.26; 2607:f8b0:4004:c07::1a and 172.253.115.26; 2a00:1450:400b:c02::1b and 172.253.116.26; 2a00:1450:400c:c00::1b and 173.194.76.27 respectively.