Zone apex
Start of authority
Email
Serial
1772181168
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
30m
Question and response
Question
dig mail2.zcom.cz. SOA
Answer
The response has no answer records.
Authority
zcom.cz. 1800 SOA ns1.zcom.cz. hostmaster.zcom.cz. 1772181168 10800 3600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0