*.mail.itoolabs.com. A RRSIG NSEC
Question and response
Question
dig mail.itoolabs.com. NSEC
Answer
mail.itoolabs.com. 60000 NSEC *.mail.itoolabs.com. A RRSIG NSEC
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0