Zone apex
Start of authority
Email
Serial
2020014673
Refresh
8h
Retry
2h
Expire
21d
Negative cache TTL
15m
Question and response
Question
dig ag1.cesnet.cz. SOA
Answer
The response has no answer records.
Authority
cesnet.cz. 900 SOA nsa.cesnet.cz. hostmaster.cesnet.cz. 2020014673 28800 7200 1814400 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0