Question and response
Question
dig world-serv.com. SVCB
Answer
The response has no answer records.
Authority
world-serv.com. 300 SOA ns.rackspace.com. hostmaster.rackspace.com. 1726684710 86400 7200 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0