MXLIST.NET - challengeu.com

Search for IP or hostnames:

challengeu.com checked at 2025-10-17T16:17:03.204Z 396ms 156/156/156 100% R:14

`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	2607:f8b0:4023:100f::1b ^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
		A	192.178.220.27^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2607:f8b0:4003:c30::1b ^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.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:c09::1a ^{🇺🇸 Google}
			PTR	`bh-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google}
			PTR	`bl-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::1a ^{🇮🇪 Google}
			PTR	`dj-in-f26.1e100.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	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.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

challengeu.com is a parent of www.challengeu.com and edu.challengeu.com.

challengeu.com refers to four IP numbers: 3.171.76.15, 3.171.76.44, 3.171.76.107 and 3.171.76.113.

Other host names, for instance mx1.true.com, sharefile.awsapps.com, constitutionalconvention.us, swiip.com and nerosubianco.blogautore.repubblica.it share IP numbers with challengeu.com.

challengeu.com delegates to four name servers: ns-112.awsdns-14.com, ns-836.awsdns-40.net, ns-1153.awsdns-16.org and ns-1956.awsdns-52.co.uk.

challengeu.com at least partially shares name servers with other domains, including rogatesavelkoul.nl, shippity.com, topplay.com, packardbell.com and fastyou.com.

These name servers are commonly used with ns-1116.awsdns-11.org, ns-28.awsdns-03.com, ns-1935.awsdns-49.co.uk, ns-1092.awsdns-08.org, ns-1570.awsdns-04.co.uk, ns-281.awsdns-35.com, ns-1394.awsdns-46.org, ns-1908.awsdns-46.co.uk, ns-601.awsdns-11.net and ns-1183.awsdns-19.org.

Host names with two IP numbers: ns-112.awsdns-14.com points to 2600:9000:5300:7000::1 and 205.251.192.112; ns-836.awsdns-40.net points to 2600:9000:5303:4400::1 and 205.251.195.68; ns-1153.awsdns-16.org points to 2600:9000:5304:8100::1 and 205.251.196.129; ns-1956.awsdns-52.co.uk points to 2600:9000:5307:a400::1 and 205.251.199.164.

challengeu.com 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.com shares at least some mail servers with other domains, for example thefooddudes.com, aunuo.com, coastlinekeys.com, cpqcol.gov.co and joovv.com.

these mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4023:100f::1b and 192.178.220.27.

aspmx3.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c09::1a and 142.251.16.26.

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26.

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26.

dbq