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DNSViz: A DNS visualization tool

nic.cz

Updated: 2021-11-29 16:49:49 UTC (2 days ago) Update now
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DNS Server Status

Delegation Information

NameParent zoneChild zoneAuthoritative IPs
Exists?Glue/additional recordsExists?
a.ns.nic.czindeterminate*yesA194.0.12.1
AAAA2001:678:f::1
b.ns.nic.czindeterminate*yesA194.0.13.1
AAAA2001:678:10::1
d.ns.nic.czindeterminate*yesA193.29.206.1
AAAA2001:678:1::1

* All cz servers are also authoritative for nic.cz

Stealth Servers

(non-delegated servers from ancestor zones answering authoritatively)

NameZoneIP
c.ns.nic.cz cz194.0.14.1
c.ns.nic.cz cz2001:678:11::1