Zone apex
Start of authority
Email
Serial
2019072261
Refresh
8h
Retry
2h
Expire
14d
Negative cache TTL
15m
Question and response
Question
dig nsa.ces.net. SOA
Answer
The response has no answer records.
Authority
ces.net. 900 SOA nsa.cesnet.cz. hostmaster.cesnet.cz. 2019072261 28800 7200 1209600 900
Additional
. 0 OPT ; payload 1472, xrcode 0, version 0, flags 0