Invalid option: --version Usage: delv [@server] {q-opt} {d-opt} [domain] [q-type] [q-class] Where: domain is in the Domain Name System q-class is one of (in,hs,ch,...) [default: in] q-type is one of (a,any,mx,ns,soa,hinfo,axfr,txt,...) [default:a] q-opt is one of: -x dot-notation (shortcut for reverse lookups) -d level (set debugging level) -a anchor-file (specify root and dlv trust anchors) -b address[#port] (bind to source address/port) -p port (specify port number) -q name (specify query name) -t type (specify query type) -c class (specify query class) -4 (use IPv4 query transport only) -6 (use IPv6 query transport only) -i (disable DNSSEC validation) -m (enable memory usage debugging) d-opt is of the form +keyword[=value], where keyword is: +[no]all (Set or clear all display flags) +[no]class (Control display of class) +[no]crypto (Control display of cryptographic fields in records) +[no]multiline (Print records in an expanded format) +[no]comments (Control display of comment lines) +[no]rrcomments (Control display of per-record comments) +[no]short (Short form answer) +[no]split=## (Split hex/base64 fields into chunks) +[no]ttl (Control display of ttls in records) +[no]trust (Control display of trust level) +[no]rtrace (Trace resolver fetches) +[no]mtrace (Trace messages received) +[no]vtrace (Trace validation process) +[no]dlv (DNSSEC lookaside validation anchor) +[no]root (DNSSEC validation trust anchor) +[no]dnssec (Display DNSSEC records) -h (print help and exit) -v (print version and exit)

Invalid option: --help Usage: delv [@server] {q-opt} {d-opt} [domain] [q-type] [q-class] Where: domain is in the Domain Name System q-class is one of (in,hs,ch,...) [default: in] q-type is one of (a,any,mx,ns,soa,hinfo,axfr,txt,...) [default:a] q-opt is one of: -x dot-notation (shortcut for reverse lookups) -d level (set debugging level) -a anchor-file (specify root and dlv trust anchors) -b address[#port] (bind to source address/port) -p port (specify port number) -q name (specify query name) -t type (specify query type) -c class (specify query class) -4 (use IPv4 query transport only) -6 (use IPv6 query transport only) -i (disable DNSSEC validation) -m (enable memory usage debugging) d-opt is of the form +keyword[=value], where keyword is: +[no]all (Set or clear all display flags) +[no]class (Control display of class) +[no]crypto (Control display of cryptographic fields in records) +[no]multiline (Print records in an expanded format) +[no]comments (Control display of comment lines) +[no]rrcomments (Control display of per-record comments) +[no]short (Short form answer) +[no]split=## (Split hex/base64 fields into chunks) +[no]ttl (Control display of ttls in records) +[no]trust (Control display of trust level) +[no]rtrace (Trace resolver fetches) +[no]mtrace (Trace messages received) +[no]vtrace (Trace validation process) +[no]dlv (DNSSEC lookaside validation anchor) +[no]root (DNSSEC validation trust anchor) +[no]dnssec (Display DNSSEC records) -h (print help and exit) -v (print version and exit)