Question and response
Question
dig ns4.stackdns.com. DLV
Answer
The response has no answer records.
Authority
stackdns.com. 300 SOA ns1.stackdns.com. hostmaster.stackdns.com. 1453467320 3600 900 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0