Zone apex
Start of authority
Email
Serial
1773345744
Refresh
12h
Retry
30m 50s
Expire
14d
Negative cache TTL
1h
Question and response
Question
dig smtp07.tmcz.cz. SOA
Answer
The response has no answer records.
Authority
tmcz.cz. 3600 SOA idunn.t-mobile.cz. dss-system.t-mobile.cz. 1773345744 43200 1850 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0