WWW.RTSAK.COM - step-by-step.cz

Search for IP or hostnames:

step-by-step.cz checked at 2025-10-24T01:28:33.123Z 433ms 90/90/90 100% R:17

`step-by-step.cz`

MX	`10mx.zoner.com`
		A	217.198.120.36^{🇨🇿 ZONER-AS}
			PTR	`10mx.zoner.com`
MX	`15mx.zoner.com`
		A	81.0.233.6^{🇨🇿 Casablanca INT a.s.}
			PTR	`15mx.zoner.com`
MX	`relay.zoner.com`
		A	217.198.120.100^{🇨🇿 ZONER-AS}
			PTR	`relay.zoner.com`
NS	`ns1.regzone.cz`
		A	2a00:19a0:3:71:0:d9c6:710a:1 ^{🇨🇿 ZONER-AS}
			PTR	`ns1.regzone.cz`
		A	217.198.113.10^{🇨🇿 ZONER-AS}
			PTR	`ns1.regzone.cz`
NS	`ns1.regzone.de`
		A	2600:3c02::f03c:91ff:fedb:a6e7 ^{🇺🇸 AKAMAI-LINODE-AP}
			PTR	`ns1.regzone.de`
		A	23.92.29.43^{🇺🇸 AKAMAI-LINODE-AP}
			PTR	`ns1.regzone.de`
NS	`ns1.regzone.info`
		A	2001:1528:147::10 ^{🇨🇿 Casablanca INT a.s.}
			PTR	`ns1.regzone.info`
		A	81.0.233.10^{🇨🇿 Casablanca INT a.s.}
			PTR	`ns1.regzone.info`
A	84.242.110.238^{🇨🇿 Vodafone Czech Republic}
		PTR	`static-84-242-110-238.bb.vodafone.cz`

step-by-step.cz points to a single IP: 84.242.110.238.

Other host names, such as static-84-242-110-238.bb.vodafone.cz, share IP numbers with step-by-step.cz.

step-by-step.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

step-by-step.cz partially shares name servers with other domains; examples include giga-byte.cz, sencor.by, haspr.cz, primalinea.cz and komix.cz.

Host names with two IP numbers:

ns1.regzone.cz points to 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.

ns1.regzone.de points to 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.

ns1.regzone.info points to 2001:1528:147::10 and 81.0.233.10.

step-by-step.cz is handled by three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.

step-by-step.cz shares some mail servers with other domains, at least partially, such as banat.cz, pssoft.cz, villa-sonnenstrahl.com, nayskola.sk and iqrf.de.

Host names with one IP number:

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