core1.cz - robtex.com

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core1.cz checked at 2026-01-16T00:44:05.087Z 411ms 124/124/124 100% R:13 allDone:true timedOut:false cfaller:ca20f32e/15:1b354c2f:6:19681:-:-:-

`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	2a00:1450:4009:c0f::1a^{🇬🇧 Google}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google}
			PTR	`yulhrs-in-f27.1e100.net`
NS	`ns1.superhosting.cz`
		A	2a01:28:cba::1^{🇨🇿 SuperNetwork}
		A	95.168.195.129^{🇨🇿 SuperNetwork}
			PTR	`ns1.superhosting.cz`
NS	`ns2.superhosting.cz`
		A	2a01:28:aa:44::2^{🇨🇿 SuperNetwork}
			PTR	`ns2.superhosting.cz`
		A	88.86.116.42^{🇨🇿 SuperNetwork}
			PTR	`ns2.superhosting.cz`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google}
			PTR	`bi-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google}
			PTR	`yulhrs-in-f26.1e100.net`
A	46.234.104.101^{🇨🇿 SuperNetwork}
		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 the parent of client.core1.cz and www.core1.cz.

core1.cz points to an IP address: 46.234.104.101.

other host names include stresnisystemy.cz, strojunion.cz, dns2.browthon.org, umton.cz and dhostel.cz; they share IP numbers 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 instance eurobydleni.cz, stahnu.cz, bannery.cz, monitoring-serveru.cz and cdn77.cz.

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

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

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 served 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 ns500758.ns500698.ns500758.ns500735.ns500698.ns500735.ns500736.ns500736.ns500708.ns500576.ns500619.ns500686.ns500619.ns500619.trackreceptor.com, ns500731.ns500754.ns500731.ns500731.ns500704.ns500671.ns500705.ns500704.ns500671.ns500688.ns500704.ns500678.ns500671.ns500671.lustyslutz.com, abletalk.net, ns500699.ns500699.ns500699.ns500699.ns500699.ns500734.ns500693.ns500699.ns500699.ns500699.ns500699.ns500699.ns500699.ns500588.ns500632.ns500632.ns500110.dtrkdll.com and ns500693.ns500693.ns500734.ns500693.ns500734.ns500734.ns500699.ns500699.ns500734.ns500683.ns500693.ns500693.ns500588.ns500612.ns500612.ns500110.dtrkdll.com.

Mail servers frequently appear alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.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 2a00:1450:4009:c0f::1a and 192.178.223.27.

Host aspmx.l.google.com points to 2607:f8b0:4004:c08::1b and 142.251.163.26.

Host alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

Host alt2.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.

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

Hosts pointing to 172.253.116.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Hosts pointing to 2a00:1450:4009:c0f::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.