speedtest.osinet.com. A RRSIG NSEC
Question and response
Question
dig spamfw.osinet.com. NSEC
Answer
spamfw.osinet.com. 5 NSEC speedtest.osinet.com. A RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0