WWW.ROBTEX.COM - challengeschool.us

Search for IP or hostnames:

challengeschool.us checked at 2025-10-04T21:47:06.880Z 102ms 200/200/200 100% R:6

`challengeschool.us`

NS	`ns07.domaincontrol.com`
		A	2603:5:2170::4^{🇺🇸 GODADDY-DNS}
			PTR	`ns07.domaincontrol.com`
		A	97.74.103.4^{🇺🇸 GODADDY-DNS}
			PTR	`ns07.domaincontrol.com`
NS	`ns08.domaincontrol.com`
		A	2603:5:2270::4^{🇺🇸 GODADDY-DNS}
			PTR	`ns08.domaincontrol.com`
		A	173.201.71.4^{🇺🇸 GODADDY-DNS}
			PTR	`ns08.domaincontrol.com`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google}
			PTR	`bg-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google}
			PTR	`wv-in-f27.1e100.net`
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::1b^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`
		A	2a00:1450:4025:402::1b^{🇳🇱 Google}
			PTR	`rb-in-f27.1e100.net`
		A	142.250.102.26^{🇺🇸 Google}
			PTR	`rb-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.27^{🇺🇸 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
A	13.248.243.5^{🇺🇸 Amazon}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`

challengeschool.us

challengeschool.us

schoolchallenge.at

schoolchallenge.com

challengeschool.us points to two IP numbers: 13.248.243.5 and 76.223.105.230.

Other host names such as interblocks.mobi, cbufa.ca, clearkayaks.com, lilasacupuncture.com and jamestown.info share IPs with challengeschool.us.

Two name servers ns07.domaincontrol.com and ns08.domaincontrol.com handle the delegation for challengeschool.us.

challengeschool.us shares the same name server setup as other domains, for example icemail.co.uk, thefwi.org, 1shoppingcat.com, zozi.me and nar.agency.

Host names with two IP numbers:

challengeschool.us shares at least partially some mail servers with other domains, for instance topace.org, dmpinvestments.net, mountainhazelnuts.com, sb-vision.com and stjohns-junior.wirral.sch.uk.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

dbq