WWW.RTSAK.COM - i-system.cz

Search for IP or hostnames:

i-system.cz checked at 2025-09-25T21:28:30.860Z 2464ms 103/103/103 100% R:11

`i-system.cz`

NS	`ns1.websupport.cz`
		A	2a10:bbc0::11 ^{🇨🇿 ACTIVE 24}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE 24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12 ^{🇸🇪 ACTIVE 24}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE 24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13 ^{🇨🇿 ACTIVE 24}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE 24}
			PTR	`ns3.websupport.eu`
MX	`isystem-cz0c.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::1 ^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::2 ^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6 ^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::8 ^{🇮🇪 Microsoft}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
A	37.205.9.54^{🇨🇿 MasterDC}
		PTR	`mail.bohyn.cz`

`cz`

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

Starts with same word

i-system.ch

i-system.eu

i-system.bz

i-system.at

i-system.net

i-system.cz

i-system.com.hk

i-system.org

i-system.co.kr

i-system.gr

i-system.de

i-system.com

i-system.it

i-system.biz

i-system.hk

i-system.pl

i-system.be

i-system.ru

Starts similarily

i-system.cz

system-i.jp

i-system.com.hk

i-system.org

i-system.co.kr

my-sites.eu

i-system.gr

system-i.co.jp

i-system.de

i-system.com

i-system.it

my-sites.info

system-i.it

system-i.pl

i-system.biz

i-system.hk

i-system.pl

my-sites.ch

isys-tem.co.jp

i-system.be

system-i.com

i-system.ru

system-i.co.uk

i-system.ch

my-sites.ru

i-system.eu

i-system.bz

i-system.at

i-system.net

messy-it.com

AI analysis

i-system.cz points to a single IP: 37.205.9.54.

Other host names such as bohyn.cz and vps.bohyn.cz share IP numbers with i-system.cz.

i-system.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

i-system.cz partially shares name servers with other domains; examples include autopark.sk, fiaweb.nl, mergorinmosam.nl, hologic.sk and via.cz.

Host names with two IP numbers:

ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.

ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.

ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.

i-system.cz is handled by a single mail server, isystem-cz0c.mail.protection.outlook.com.

Hostname isystem-cz0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::8, 52.101.68.0, 52.101.68.16, 52.101.68.18 and 52.101.68.39.

dbq