challengelearning.com - robtex.com

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challengelearning.com checked at 2026-01-17T15:37:15.190Z 5026ms 81/83/83 98% R:11 allDone:false timedOut:true cfaller:201e3de8/1:ca6a4edf:6:18691:-:-:-

`challengelearning.com`

NS	`docks14.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:14^{🇩🇪 IONOS-AS}
			PTR	`docks14.rzone.de`
		A	217.160.80.141^{🇩🇪 IONOS-AS}
			PTR	`docks14.rzone.de`
NS	`shades13.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:140^{🇺🇸 IONOS-ANYCAST}
			PTR	`shades13.rzone.de`
		A	185.132.34.140^{🇩🇪 IONOS-ANYCAST}
			PTR	`shades13.rzone.de`
MX	`smtpin.rzone.de`
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO}
			PTR	`smtpin.rzone.de`
A	2a01:238:20a:202:1169::^{🇩🇪 STRATO}
		PTR	`wa9.rzone.de`
A	81.169.145.169^{🇩🇪 STRATO}
		PTR	`wa9.rzone.de`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Starts with same word

challengelearning.nl

challengelearning.com

challengelearning.org

Starts similarily

challengelearning.nl

challengelearning.com

challengelearning.org

AI analysis

challengelearning.com resolves to two IP numbers: 2a01:238:20a:202:1169:: and 81.169.145.169.

other host names including autohaus-moeller.de, gesundhaus.net, stor-ag.de, turkcast.eu and ahvgmbh.de share IP numbers with challengelearning.com.

challengelearning.com is delegated to two name servers docks14.rzone.de and shades13.rzone.de.

challengelearning.com shares the same name server setup as other domains, for instance stuip.nl, salevant.eu, promuc.net, rcsf.de and tomnoise.de.

challengelearning.com at least partially shares name servers with other domains, for instance bf-remagen.de, national-parks.de, screen-force.com, e3r.de and ask-bid.de.

These name servers are commonly used with the following name servers: shades05.rzone.de, docks02.rzone.de, shades07.rzone.de, shades03.rzone.de, shades16.rzone.de, docks08.rzone.de, docks12.rzone.de, docks10.rzone.de, shades02.rzone.de and docks07.rzone.de.

Host names with two IP numbers:

The host name docks14.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:14 and 217.160.80.141; the host name shades13.rzone.de points to 2607:f1c0:fe:53:185:132:34:140 and 185.132.34.140.

challengelearning.com is handled by a single mail server, smtpin.rzone.de.

challengelearning.com shares the same mail server setup as other domains, for instance grohe-online.de, eleusis.de, germanconstruct.eu, mail.ba-motors.de and krassmann.com.

smtpin.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.