WWW.ROBTEX.COM - challengeu.com

Search for IP or hostnames:

challengeu.com checked at 2025-09-12T03:42:42.455Z 442ms 254/254/254 100% R:13

`challengeu.com`

NS	`ns-112.awsdns-14.com`
		A	2600:9000:5300:7000::1^{🇺🇸 Amazon}
			PTR	`ns-112.awsdns-14.com`
		A	205.251.192.112^{🇺🇸 Amazon}
			PTR	`ns-112.awsdns-14.com`
MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
NS	`ns-836.awsdns-40.net`
		A	2600:9000:5303:4400::1^{🇺🇸 Amazon}
			PTR	`ns-836.awsdns-40.net`
		A	205.251.195.68^{🇺🇸 Amazon}
			PTR	`ns-836.awsdns-40.net`
NS	`ns-1153.awsdns-16.org`
		A	2600:9000:5304:8100::1^{🇺🇸 Amazon}
			PTR	`ns-1153.awsdns-16.org`
		A	205.251.196.129^{🇺🇸 Amazon}
			PTR	`ns-1153.awsdns-16.org`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google}
			PTR	`bi-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google}
			PTR	`bj-in-f26.1e100.net`
NS	`ns-1956.awsdns-52.co.uk`
		A	2600:9000:5307:a400::1^{🇺🇸 Amazon}
			PTR	`ns-1956.awsdns-52.co.uk`
		A	205.251.199.164^{🇺🇸 Amazon}
			PTR	`ns-1956.awsdns-52.co.uk`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
A	3.171.76.15^{🇺🇸 Amazon}
		PTR	`server-3-171-76-15.iad89.r.cloudfront.net`
A	3.171.76.44^{🇺🇸 Amazon}
		PTR	`server-3-171-76-44.iad89.r.cloudfront.net`
A	3.171.76.107^{🇺🇸 Amazon}
		PTR	`server-3-171-76-107.iad89.r.cloudfront.net`
A	3.171.76.113^{🇺🇸 Amazon}
		PTR	`server-3-171-76-113.iad89.r.cloudfront.net`

`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`

Up

www.challengeu.com

edu.challengeu.com

Starts with same word

challengeu.ca

challengeu.com

Starts similarily

challengeu.ca

challengeu.com

AI analysis

Both www.challengeu.com and edu.challengeu.com are children of challengeu.com.

challengeu.com is associated with the following four IP addresses: 3.171.76.15, 3.171.76.44, 3.171.76.107, and 3.171.76.113.

The IP numbers for challengeu.com are also shared by other host names such as multics.kr, www.manroyale.com, filippin-modena.blogautore.repubblica.it, d254a6zcip76yt.cloudfront.net, and concert.co.

The four name servers to which challengeu.com is delegated are ns-112.awsdns-14.com, ns-836.awsdns-40.net, ns-1153.awsdns-16.org, and ns-1956.awsdns-52.co.uk.

The domain challengeu.com shares name servers, at least in part, with other domains such as rogatesavelkoul.nl, shippity.com, topplay.com, packardbell.com, and fastyou.com.

The name servers ns-1116.awsdns-11.org, ns-28.awsdns-03.com, ns-1935.awsdns-49.co.uk, ns-1092.awsdns-08.org, ns-281.awsdns-35.com, ns-1908.awsdns-46.co.uk, ns-601.awsdns-11.net, ns-1183.awsdns-19.org, ns-35.awsdns-04.com, and ns-796.awsdns-35.net are frequently utilized in conjunction.

Each ns-112.awsdns-14.com record corresponds to two IP addresses: 2600:9000:5300:7000::1 and 205.251.192.112. ns-836.awsdns-40.net record also points to two IP addresses: 2600:9000:5303:4400::1 and 205.251.195.68. Similarly, ns-1153.awsdns-16.org record is associated with two IP addresses: 2600:9000:5304:8100::1 and 205.251.196.129, and ns-1956.awsdns-52.co.uk record points to two IP addresses: 2600:9000:5307:a400::1 and 205.251.199.164.

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, handle challengeu.com.

Some mail servers of challengeu.com are partially shared with other domains such as thefooddudes.com, aunuo.com, coastlinekeys.com, cpqcol.gov.co, and joovv.com.

The mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com, and alt4.aspmx.l.google.com are frequently utilized in conjunction.

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 172.253.116.26 for aspmx2.googlemail.com and alt1.aspmx.l.google.com, and 2a00:1450:400c:c00::1b and 173.194.76.27 for aspmx3.googlemail.com, aspmx.l.google.com, and alt2.aspmx.l.google.com.

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