WWW.RTSAK.COM - 21cs.co.uk

Search for IP or hostnames:

21cs.co.uk checked at 2025-10-22T10:05:40.692Z 221ms 87/87/87 100% R:16

`21cs.co.uk`

NS	`ns45.domaincontrol.com`
		A	2603:5:2162::17 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns45.domaincontrol.com`
		A	97.74.102.23^{🇺🇸 GODADDY-DNS}
			PTR	`ns45.domaincontrol.com`
NS	`ns46.domaincontrol.com`
		A	2603:5:2262::17 ^{🇺🇸 GODADDY-DNS}
			PTR	`ns46.domaincontrol.com`
		A	173.201.70.23^{🇺🇸 GODADDY-DNS}
			PTR	`ns46.domaincontrol.com`
MX	`mx2.zoho.eu`
		A	89.36.170.166^{🇨🇭 Computerline Group}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`
		A	185.230.212.166^{🇳🇱 ZOHO-EU}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`
		A	185.230.212.166^{🇳🇱 ZOHO-EU}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
A	207.180.253.141^{🇩🇪 Contabo}
		PTR	`vmi1112158.contaboserver.net`

`co.uk`

	NS	`dns1.nic.uk`
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`

rank #172010 globally
rank #3994 in the tld

Up

mail.21cs.co.uk

Starts with same word

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21cs.co.uk

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AI analysis

21cs.co.uk is parent of mail.21cs.co.uk.

21cs.co.uk points to a single IP: 207.180.253.141.

Other host names, for instance vmi1112158.contaboserver.net, share IP numbers with 21cs.co.uk.

21cs.co.uk's delegation is to two name servers ns45.domaincontrol.com and ns46.domaincontrol.com.

21cs.co.uk shares the same name server configuration as other domains, such as catbase.us, zzuz.com, clarksville.us, greystonevacuumsusa.com and harshoes.com.

Host names with two IP numbers: ns45.domaincontrol.com points to 2603:5:2162::17 and 97.74.102.23; ns46.domaincontrol.com points to 2603:5:2262::17 and 173.201.70.23

21cs.co.uk is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

21cs.co.uk shares some mail servers with other domains, including pikakasinot.com, critical-edge.com, originalwanderers.com, ethomix.com and minabo.com.

Two IP numbers: mx.zoho.eu points to 185.230.212.166 and 185.230.214.166.

One IP number: mx2.zoho.eu points to 89.36.170.166.

mx3.zoho.eu points to 185.230.212.166.

Pointing to 185.230.212.166: mx.zoho.eu and mx3.zoho.eu.

dbq