Question and response
Question
dig ns3.proofpoint.us. SRV
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