Zone apex
Start of authority
Email
Serial
2025120266
Refresh
2h
Retry
2h
Expire
14d
Negative cache TTL
1h
Question and response
Question
dig masterdc.com. SOA
Answer
masterdc.com. 3600 SOA ns1.master.cz. noc.master.cz. 2025120266 7200 7200 1209600 3600
Authority
masterdc.com. 86400 NS ns3.master.cz.
masterdc.com. 86400 NS ns1.master.cz.
masterdc.com. 86400 NS ns2.master.cz.
Additional
ns1.master.cz. 241000 A 81.31.33.23
ns2.master.cz. 241000 A 81.31.33.6
ns3.master.cz. 241000 A 82.209.3.134
ns1.master.cz. 241000 AAAA 2a01:430:100:16:0:0:0:2
ns2.master.cz. 241000 AAAA 2a01:430:200:b:0:0:0:2
ns3.master.cz. 241000 AAAA 2a00:ca8:8000:0:0:0:0:c0de
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0