Summary
jergym.hiedu.cz is a domain controlled by two nameservers on the same IP network. Incoming mail for
jergym.hiedu.cz is handled by three mailservers. All of them are on the same IP network.
cro.cz,
sgo.cz,
mmo.cz,
ces.net,
csvs.cz and at least 26 other hosts share both nameservers and mailservers with this domain.
slu.cz,
cas.cz,
ian.cz,
stk.cz,
ten.cz and at least 58 other hosts share nameservers with this domain.
aavs.cz,
kvkli.cz,
cbrkl.cz,
sslbc.cz,
pslib.cz and at least 52 other hosts share mailservers with this domain.
www.jergym.hiedu.cz and
xerius.jergym.hiedu.cz are subdomains to this hostname.
hiedu.cz is delegated to two nameservers, however one extra nameserver is listed in the zone. All of them are on different IP networks. Incoming mail for
hiedu.cz is handled by two mailservers on different IP networks.