Question and response
Question
dig impervadns.net. CERT
Answer
The response has no answer records.
Authority
impervadns.net. 900 SOA ns1.impervadns.net. hostmaster.incapsula.com. 3001 86400 7200 3600000 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0