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Domains DNS servers IPs

Learning DNS for Developers

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cas.cz IP addresses

Queried just now

A IPv4 address

1d

Time to live

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147.231.163.240

CESNET z.s.p.o.

AS2852

Czechia

Ostrava, Moravskoslezský

AAAA IPv6 address

1d

Time to live

View CLI command

Check propagation

cas.cz has no AAAA records.