Zone apex
Start of authority
Email
Serial
2026031101
Refresh
20m
Retry
1h
Expire
7d
Negative cache TTL
1h
Question and response
Question
dig spkfree.cz. SOA
Answer
spkfree.cz. 3600 SOA ns1.ignum.com. hostmaster.ignum.cz. 2026031101 1200 3600 604800 3600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0