nsec3dig IPADDRESS PORT QNAME QTYPE [recurse]
nsec3dig sends a query for QNAME and QTYPE to the nameserver at IPADDRESS on port PORT and prints whether and why the NSEC3 proofs are correct. Using the ‘recurse’ option sets the Recursion Desired (RD) bit in the query.
nsec3dig 8.8.8.8 53 doesnotexist.isoc.nl TXT recurse