Question and response
Question
dig 29so93.birstamp.com. A
Answer
29so93.birstamp.com. 300 A 78.47.5.129
Authority
birstamp.com. 1800 NS dns1.registrar-servers.com.
birstamp.com. 1800 NS dns2.registrar-servers.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0