NAME

       sdig - Perform a DNS query and show the results

SYNOPSIS

       sdig IP-ADDRESS-OR-DOH-URL * *PORT QNAME QTYPE [OPTION]

DESCRIPTION

       sdig  sends a DNS query to IP-ADDRESS-OR-DOH-URL on port PORT and displays the answer in a
       formatted way.  If the address starts with an h, it is assumed to be a DoH  endpoint,  and
       PORT is ignored.

OPTIONS

       These options can be added to the commandline in any order.

       dnssec Set the DO bit to request DNSSEC information.

       ednssubnet SUBNET
              Send  SUBNET  in  the  edns-client-subnet  option.  If  this  option is not set, no
              edns-client-subnet option is set in the query.

       hidesoadetails
              Don't show the SOA serial in the response.

       hidettl
              Replace TTLs with [ttl] in the response.

       recurse
              Set the RD bit in the question.

       showflags
              Show the NSEC3 flags in the response (they are hidden by default).

       tcp    Use TCP instead of UDP to send the query.

       xpf XPFCODE XPFVERSION XPFPROTO XPFSRC XPFSRC
              Send an XPF additional with these parameters.

AUTHOR

       PowerDNS.COM BV

COPYRIGHT

       2001-2019, PowerDNS.COM BV