Zone apex
Start of authority
Email
empty@empty
Serial
3438
Refresh
1h
Retry
10m
Expire
14d
Negative cache TTL
1h
Question and response
Question
dig net.uiowa.edu. SOA
Answer
net.uiowa.edu. 3600 SOA dns-ext-lc-1.uiowa.edu. empty.empty. 3438 3600 600 1209600 3600
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0