WWW.ROBTEX.COM - copt.cz

Search for IP or hostnames:

copt.cz checked at 2025-10-17T15:29:58.907Z 431ms 158/158/158 100% R:11

`copt.cz`

NS	`ns2.web4u.cz`
		A	2a02:a40:100:28ff::12^{🇨🇿 Radiokomunikace}
			PTR	`ns2.web4u.cz`
		A	85.207.53.12^{🇨🇿 Radiokomunikace}
			PTR	`ns2.web4u.cz`
NS	`ns.web4u.cz`
		A	2001:1568:fd::241^{🇨🇿 WEB4U}
			PTR	`ns.web4u.cz`
		A	185.14.224.241^{🇨🇿 WEB4U}
			PTR	`ns.web4u.cz`
MX	`copt-cz.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
A	88.86.121.146^{🇨🇿 SH.cz}
		PTR	`web09.wp-hosting.eu`

`cz`

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

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AI analysis

copt.cz points to a single IP address: 88.86.121.146.

Other host names such as civop.cz, trm.cz, optikajakesova.cz, ecstatic.life and enjoyyourself.net share IPs with copt.cz.

Two name servers ns2.web4u.cz and ns.web4u.cz handle the delegation for copt.cz.

copt.cz shares the same name server setup as other domains, for example financenamiru.com, vostrak.cz, magrathea.cz, tntrade.net and 81.91.81.in-addr.arpa.

Host names with two IP numbers:

ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12.

ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.

The copt-cz.mail.protection.outlook.com mail server handles copt.cz.

copt-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::e, 52.101.68.0, 52.101.68.36, 52.101.73.8 and 52.101.73.24.

dbq