DNSWHOIS.INFO - www.ctchallenge.org

Search for IP or hostnames:

www.ctchallenge.org checked at 2025-10-06T23:11:24.449Z 368ms 50/50/50 100% R:10

`www.ctchallenge.org`

MX	`mx1.emailsrvr.com`
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD}
			PTR	`mx1.emailsrvr.com`
A	104.196.201.207^{🇺🇸 Google}
		PTR	`207.201.196.104.bc.googleusercontent.com`

`ctchallenge.org`

	NS	`ns13.domaincontrol.com`
	NS	`ns14.domaincontrol.com`
	MX	`aspmx2.googlemail.com`
	MX	`aspmx3.googlemail.com`
	MX	`aspmx.l.google.com`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	3.33.251.168^{🇺🇸 Amazon}
	A	15.197.225.128^{🇺🇸 Amazon}

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AI analysis

www.ctchallenge.org resolves to a single IP: 104.196.201.207.

Other host names, for instance writtenchinese.wpengine.com, discreetbk.com, candidakickstart.com, eltool.com and 207.201.196.104.bc.googleusercontent.com share IP numbers with www.ctchallenge.org.

www.ctchallenge.org is handled by a single mail server, mx1.emailsrvr.com.

www.ctchallenge.org shares the mail server setup with other domains, for example regenerateyourlife.org, client-216-57-220-29.bhm.pogozone.net, asistir.com.mx, miammiam.eu and salobderm.com.

www.ctchallenge.org shares some mail servers with other domains, at least partially; for instance lfihosting.com, duiattorneyhome.com, lawintel.com, srchweb.net and nbagency.com.

these mail servers are commonly used alongside the mail servers mx2.emailsrvr.com.

Host name mx1.emailsrvr.com points to IP 146.20.161.1.

dbq