domainSummaryhsrp-dnsflow.sth.nic.cz, server-1-admin.sth.nic.cz, server-2-admin.sth.nic.cz, server-2-dnsflow.sth.nic.cz and server-1-dnsflow.sth.nic.cz are subdomains to this hostname. nic.cz is a domain controlled by three nameservers at ns.nic.cz. Two of them are on the same IP network. Incoming mail for nic.cz is handled by four mailservers. Two mailservers have the same IP number. Two of them are on the same IP network. nic.cz has one IP number.DNS Records
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