WWW.ROBTEX.COM - core1.cz

Search for IP or hostnames:

core1.cz checked at 2025-11-01T20:51:24.175Z 345ms 211/211/211 100% R:17

`core1.cz`

MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
NS	`ns1.superhosting.cz`
		A	2a01:28:cba::1^{🇨🇿 SH.cz}
		A	95.168.195.129^{🇨🇿 SH.cz}
			PTR	`ns1.superhosting.cz`
NS	`ns2.superhosting.cz`
		A	2a01:28:aa:44::2^{🇨🇿 SH.cz}
			PTR	`ns2.superhosting.cz`
		A	88.86.116.42^{🇨🇿 SH.cz}
			PTR	`ns2.superhosting.cz`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google}
			PTR	`bl-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google}
			PTR	`bi-in-f26.1e100.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	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
A	46.234.104.101^{🇨🇿 SH.cz}
		PTR	`core1-2.superhosting.cz`

`cz`

	NS	`a.ns.nic.cz`
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`

Up

client.core1.cz

www.core1.cz

Starts with same word

core1.net

core1.com

core1.pl

core1.ca

core1.cz

Starts similarily

1core.net

1core.nl

core1.net

1core.co.uk

core1.com

1core.cz

1core.com

1reco.com

core1.pl

erco1.com

core1.ca

1core.org

core1.cz

AI analysis

core1.cz is a parent of client.core1.cz and www.core1.cz.

core1.cz points to a single IP address: 46.234.104.101.

Other host names such as stresnisystemy.cz, strojunion.cz, dns2.browthon.org, umton.cz and dhostel.cz share IPs with core1.cz.

Two name servers ns1.superhosting.cz and ns2.superhosting.cz handle the delegation for core1.cz.

core1.cz shares the same name server setup as other domains, for example eurobydleni.cz, stahnu.cz, bannery.cz, monitoring-serveru.cz and cdn77.cz.

core1.cz at least partially shares name servers with other domains, for example felicitas-mail.ch, webtra.ch, wsoftware.cz, mailprofiler.ch and xcampaign.es.

these name servers are commonly used alongside ns1.mailprofiler.ch name servers.

Host names with two IP numbers:

ns1.superhosting.cz points to 2a01:28:cba::1 and 95.168.195.129.

ns2.superhosting.cz points to 2a01:28:aa:44::2 and 88.86.116.42.

core1.cz 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.

core1.cz shares at least partially some mail servers with other domains, for instance abletalk.net, wzchost.net, carlajanuska.org, ferkart.com and flippingbook.com.

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

Host names with two IP numbers

Host aspmx2.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

Host aspmx3.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.

Host aspmx.l.google.com points to 2607:f8b0:4004:c17::1b and 172.253.63.26.

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

Host alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.

Host names pointing to 2a00:1450:400b:c02::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 2a00:1450:400c:c00::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Host names pointing to 173.194.76.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

dbq