ROBTEX.COM - class4.us

Search for stuff

class4.us checked at 2025-12-10T00:37:29.810Z 1987ms 112/112/112 100% R:9 allDone:true timedOut:false

`class4.us`

	MX	`mx00.1and1.com`
			A	74.208.5.3^{🇺🇸 IONOS-AS}
				PTR	`mx00.perfora.net`
	MX	`mx01.1and1.com`
			A	74.208.5.21^{🇺🇸 IONOS-AS}
				PTR	`mx01.perfora.net`
	NS	`dara.ns.cloudflare.com`
			A	2606:4700:50::adf5:3a5b^{🇺🇸 Cloudflare}
				PTR	`dara.ns.cloudflare.com`
			A	2803:f800:50::6ca2:c05b^{🇨🇷 Cloudflare}
				PTR	`dara.ns.cloudflare.com`
			A	2a06:98c1:50::ac40:205b^{🇺🇸 Cloudflare}
				PTR	`dara.ns.cloudflare.com`
			A	108.162.192.91^{🇺🇸 Cloudflare}
				PTR	`dara.ns.cloudflare.com`
			A	172.64.32.91^{🇺🇸 Cloudflare}
				PTR	`dara.ns.cloudflare.com`
			A	173.245.58.91^{🇺🇸 Cloudflare}
				PTR	`dara.ns.cloudflare.com`
	NS	`doug.ns.cloudflare.com`
			A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare}
				PTR	`doug.ns.cloudflare.com`
			A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare}
				PTR	`doug.ns.cloudflare.com`
			A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare}
				PTR	`doug.ns.cloudflare.com`
			A	108.162.193.159^{🇺🇸 Cloudflare}
				PTR	`doug.ns.cloudflare.com`
			A	172.64.33.159^{🇺🇸 Cloudflare}
				PTR	`doug.ns.cloudflare.com`
			A	173.245.59.159^{🇺🇸 Cloudflare}
				PTR	`doug.ns.cloudflare.com`
	A	74.208.40.39^{🇺🇸 IONOS-AS}

`us`

	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`

Starts with same word

class4.de

class4.us

Starts similarily

class4.us

4class.com

class4.de

AI analysis

class4.us points to IP number: 74.208.40.39.

class4.us is delegated to two name servers: dara.ns.cloudflare.com and doug.ns.cloudflare.com.

class4.us shares the same name server setup as konordo.com, cardsproject.com, cadow.net, edbrite.net and wizziweb.net.

class4.us at least partially shares name servers with other domains, for instance celibkambox.com, emplanta.com, coolhostplus.net, icenes2007.org and cosmostv.org.

These name servers are commonly used together with chan.ns.cloudflare.com, coen.ns.cloudflare.com and dom.ns.cloudflare.com.

Host names with six IP numbers:

dara.ns.cloudflare.com points to 2606:4700:50::adf5:3a5b, 2803:f800:50::6ca2:c05b, 2a06:98c1:50::ac40:205b, 108.162.192.91, 172.64.32.91 and 173.245.58.91.

doug.ns.cloudflare.com points to 2606:4700:58::adf5:3b9f, 2803:f800:50::6ca2:c19f, 2a06:98c1:50::ac40:219f, 108.162.193.159, 172.64.33.159 and 173.245.59.159.

class4.us is handled by two mail servers: mx00.1and1.com and mx01.1and1.com.

The mail server setup for class4.us matches that of other domains, for instance marteva.net, bukupet.com, house2.com, s104783467.onlinehome.us and s216675544.onlinehome.us.

class4.us shares at least partially some mail servers with other domains, including 2dcc.com, u16192246.onlinehome-server.com, u22415129.onlinehome-server.com, proyouthheart.com and pediatricstexas.com.

Host names with a single IP:

mx00.1and1.com points to 74.208.5.3.

mx01.1and1.com points to 74.208.5.21.