WWW.RTSAK.COM - smartcluster.cz

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smartcluster.cz checked at 2025-09-25T14:16:37.434Z 1288ms 77/77/77 100% R:11

`smartcluster.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	`mx1.mailchannels.net`
		A	52.38.143.159^{🇺🇸 Amazon}
			PTR	`ec2-52-38-143-159.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net`
		A	18.236.29.166^{🇺🇸 Amazon}
			PTR	`ec2-18-236-29-166.us-west-2.compute.amazonaws.com`
A	89.187.142.92^{🇨🇿 Coolhousing}
		PTR	`unassigned-89.187.142.92.coolhousing.net`

mail.smartcluster.cz

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smartcluster.org

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clustersmart.com

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clustersmart.org

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smartcluster.de

smartcluster.cz is the parent of mail.smartcluster.cz.

smartcluster.cz resolves to a single IP address: 89.187.142.92.

smartcluster.cz's delegation uses two name servers, ns2.web4u.cz and ns.web4u.cz.

smartcluster.cz shares the same name server setup as other domains, for example tanec-ostrava.cz, relaxbali.cz, behprosvetlusku.cz, pozari.cz and wizyr.cz.

Host names with two IPs:

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

smartcluster.cz is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

smartcluster.cz shares its mail server setup with other domains, including equimet.cl, braintreatmentnewportbeach.com, bapick.com, mail.mixplant.com and worldsake.com.

smartcluster.cz shares some mail servers with other domains, for example lvfilter.se and txchange.com.

Host names with a single IP:

dbq