WWW.RTSAK.COM - challengeu.ca
Search for IP or hostnames:
challengeu.ca checked at 2025-09-27T05:23:24.310Z 336ms 156/156/156 100% R:13challengeu.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.
challengeu.ca refers to four IP numbers: 3.167.88.11, 3.167.88.81, 3.167.88.120 and 3.167.88.126.
Other host names, for instance signifier.jp, www.studentbeans.com, naruto.viz.com, lasertron.us and clear.in share IP numbers with challengeu.ca.
challengeu.ca delegates to 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.
challengeu.ca at least partially shares name servers with other domains, including daysneo.com, d308nmerd6ymc7.cloudfront.net, cetrez.me, truework.com and adamrabbani.com.
These name servers are commonly used with ns-405.awsdns-50.com, 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-1445.awsdns-52.org and ns-696.awsdns-23.net.
Host names with two IP numbers: ns-338.awsdns-42.com points to 2600:9000:5301:5200::1 and 205.251.193.82; ns-728.awsdns-27.net points to 2600:9000:5302:d800::1 and 205.251.194.216; ns-1384.awsdns-45.org points to 2600:9000:5305:6800::1 and 205.251.197.104; ns-1865.awsdns-41.co.uk points to 2600:9000:5307:4900::1 and 205.251.199.73.
challengeu.ca is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
challengeu.ca shares at least some mail servers with other domains, for example brgrp.com, hourislam.com, britspit.com, swmlife.com and rondonia.com.br.
these mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26.
aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27.
aspmx.l.google.com points to: 2607:f8b0:4023:c03::1a and 142.251.2.27.
alt1.aspmx.l.google.com points to: 2607:f8b0:4023:100f::1a and 192.178.220.27.
alt2.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1a and 74.125.27.26.