ROBTEX.COM - cz1.dns4isp.net

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cz1.dns4isp.net checked at 2025-12-07T21:12:38.780Z 1578ms 93/93/93 100% R:28 allDone:true timedOut:false

`cz1.dns4isp.net`

CNAME	`dns4isp.net`
NS	`ns1.dns4isp.cz`
		A	2a0d:180:1::10^{🇨🇿 ASTANA Technologies}
			PTR	`ns1.dns4isp.cz`
		A	185.175.8.203^{🇨🇿 ASTANA Technologies}
			PTR	`ns1.dns4isp.cz`
MX	`mail.kvalitnihosting.cz`
		A	185.175.8.220^{🇨🇿 ASTANA Technologies}
			PTR	`mail.kvalitnihosting.cz`
NS	`ns2.dns4isp.net`
		A	2a01:5f0:c001:124:2::152^{🇨🇿 Coolhousing}
			PTR	`ns2.dns4isp.cz`
		A	89.187.149.152^{🇨🇿 Coolhousing}
			PTR	`ns2.dns4isp.cz`
NS	`ns3.dns4isp.org`
		A	2605:a140:2163:757::1^{🇺🇸 Nubes}
			PTR	`ns3.dns4isp.cz`
		A	194.113.67.44^{🇺🇸 Nubes}
			PTR	`ns3.dns4isp.cz`
A	2a00:1790:6::2:0:1^{🇨🇿 Kaora}
A	91.103.163.215^{🇨🇿 Kaora}
		PTR	`215.dns4isp192.163.103.91.in-addr.arpa`

`dns4isp.net`

	NS	`ns1.dns4isp.cz`
	MX	`mail.kvalitnihosting.cz`
	NS	`ns2.dns4isp.net`
	NS	`ns3.dns4isp.org`
	A	2a00:1790:6::2:0:1^{🇨🇿 Kaora}
	A	91.103.163.215^{🇨🇿 Kaora}

Starts with same word

cz1.cz

cz1.cn

cz1.com.cn

cz1.org

cz1.ru

cz1.com

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AI analysis

cz1.dns4isp.net points to two IP numbers: 2a00:1790:6::2:0:1 and 91.103.163.215.

Other host names, for instance dns4isp.org, webservices.dns4isp.net, dns4isp.name, dns4isp.info and dns4isp.net share IP numbers with cz1.dns4isp.net.

The domain cz1.dns4isp.net is delegated to three name servers: ns1.dns4isp.cz, ns2.dns4isp.net and ns3.dns4isp.org.

cz1.dns4isp.net shares name servers with other domains at least partially, for instance avedax.eu, kup-server.cz, dns4isp.org, openblacklist.org and rauspc.cz.

these name servers are often used with ns2.dns4isp.cz, ns3.dns4isp.cz and ns.svinov.net.

Host names with two IP numbers:

ns1.dns4isp.cz points to 2a0d:180:1::10 and 185.175.8.203

ns2.dns4isp.net points to 2a01:5f0:c001:124:2::152 and 89.187.149.152

ns3.dns4isp.org points to 2605:a140:2163:757::1 and 194.113.67.44

The mail server for cz1.dns4isp.net is mail.kvalitnihosting.cz.

cz1.dns4isp.net shares the same mail server setup as other domains, including taxi-klub.cz, avexdigital.cz, kvalitni-hosting.cz, about-czechia.com and dns4isp.org.

Host name mail.kvalitnihosting.cz resolves to IP 185.175.8.220.