Zone apex
Start of authority
Email
Serial
110
Refresh
15m
Retry
5m
Expire
7d
Negative cache TTL
15m
Question and response
Question
dig ns4.flex1.net. SOA
Answer
The response has no answer records.
Authority
flex1.net. 900 SOA ns1.flex1.net. noc.flex1.net. 110 900 300 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0