Zone apex
Start of authority
Email
Serial
2012083000
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig secureinternet.cz. SOA
Answer
secureinternet.cz. 86400 SOA ns1.gts.cz. hostmaster.cz.net. 2012083000 28800 7200 604800 86400
Authority
secureinternet.cz. 86400 NS ns1.gts.cz.
secureinternet.cz. 86400 NS ns2.gts.cz.
Additional
ns1.gts.cz. 86400 A 193.85.1.110
ns2.gts.cz. 86400 A 193.85.2.110
ns1.gts.cz. 86400 AAAA 2001:af0:2:a:0:0:0:53
ns2.gts.cz. 86400 AAAA 2001:af0:2:b:0:0:0:53
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0