Zone apex
Start of authority
Email
Serial
2017042210
Refresh
8h
Retry
48m
Expire
7d
Negative cache TTL
20m
Question and response
Question
dig ns3.proofpoint.us. SOA
Answer
The response has no answer records.
Authority
proofpoint.us. 60 SOA ns1.proofpoint.com. ops.proofpoint.com. 2017042210 28800 2880 604800 1200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0