Zone apex
Start of authority
Email
Serial
2012040290
Refresh
2h
Retry
10m
Expire
7d
Negative cache TTL
1d
Question and response
Question
dig dyn.optonline.net. SOA
Answer
dyn.optonline.net. 86400 SOA authns1.cv.net. hostmaster.cv.net. 2012040290 7200 600 604800 86400
Authority
dyn.optonline.net. 86400 NS authns1.cv.net.
dyn.optonline.net. 86400 NS authns1.cvnet.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0