WWW.RTSAK.COM - cosc.k12.co.us

Search for IP or hostnames:

cosc.k12.co.us checked at 2025-11-13T16:21:28.501Z 107ms 58/58/58 100% R:9 allDone:true timedOut:false

`cosc.k12.co.us`

NS	`authns1.qwest.net`
		A	2001:428::5 ^{🇺🇸 Centurylink}
			PTR	`authns1.qwest.net`
		A	63.150.72.4^{🇺🇸 Centurylink}
			PTR	`authns1.centurylink.net`
			PTR	`authns1.qwest.net`
			PTR	`authns1.lumen.tech`
NS	`authns2.qwest.net`
		A	2001:428::6 ^{🇺🇸 Centurylink}
			PTR	`authns2.qwest.net`
		A	208.44.130.120^{🇺🇸 Centurylink}
			PTR	`authns2.centurylink.net`
			PTR	`authns2.qwest.net`
			PTR	`authns2.lumen.tech`
A	63.224.76.206^{🇺🇸 Centurylink}
		PTR	`mtnboces.org`
		PTR	`mtnboces.k12.co.us`

`k12.co.us`

	NS	`ns1.localitymanagement.us`
	NS	`ns2.localitymanagement.us`
	NS	`ns3.localitymanagement.us`
	NS	`ns4.localitymanagement.us`

rank #42222 globally
rank #147 in the tld

Up

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AI analysis

The parent of list.cosc.k12.co.us is cosc.k12.co.us.

cosc.k12.co.us points to an IP address: 63.224.76.206.

Two name servers authns1.qwest.net and authns2.qwest.net handle the delegation for cosc.k12.co.us.

cosc.k12.co.us shares the same name server setup as other domains, for instance 9.113.65.in-addr.arpa, 109.226.63.in-addr.arpa, 43.135.67.in-addr.arpa, 133.225.63.in-addr.arpa and 81.48.71.in-addr.arpa.

cosc.k12.co.us at least partially shares name servers with other domains, for instance 231.63.67.in-addr.arpa, 175.177.167.in-addr.arpa, 53.245.205.in-addr.arpa, 96.18.69.in-addr.arpa and 35.240.205.in-addr.arpa.

These name servers are commonly used with ns1.kmcmail.net and ns2.kmcmail.net.

Host names with two IP numbers:

authns1.qwest.net points to 2001:428::5 and 63.150.72.4.

authns2.qwest.net points to 2001:428::6 and 208.44.130.120.

dbq