Tool 102: Query a DNS server
Description:
This tool queries a DNS server. For example, it can retrieve IP
address associated to a hostname.
Parameter --dst-ip defines the DNS server address. This server has to
be authoritative for the query requested (or allow recursion, if
--recurdesired is set).
Parameter --name contains the name to query.
Parameter --type indicates the requested information type.
Example: 'netwox 102 server --name www.example.com --type a'
Example: 'netwox 102 server --name 1.2.3.4 --type ptr'
Example: 'netwox 102 server --name example.com --type mx'
Parameter --tcp uses TCP instead of UDP. This is generally not
allowed.
Parameter --dst-ip is the address of remote host/server.
Parameter --dst-port is the port number where to connect.
Optional parameter --src-ip defines the local IP address to use.
Optional parameter --src-port defines the local port number to use.
Optional parameter --ip4opts permits to add IP4 options encoded as
mixed.
Optional parameter --ip6exts permits to add IP6 options encoded as
mixed (first byte is the next header number).
Optional parameters --device, --src-eth and --dst-eth permits to
create a virtual client using fake addresses (in this case, tool have
to be run with admin privilege in order to sniff and spoof at
Ethernet level).
Synonyms:
dig, nslookup
Usage:
netwox 102 -i ip -n hostname -y data [-d device] [-E eth] [-e eth] [-I ip] [-P port] [-p port] [-o ip4opts] [-O ip6exts] [-c data] [-u|+u] [-C|+C] [-T uint32]
Parameters:
parameter |
description |
example |
-i|--dst-ip ip |
destination IP address |
5.6.7.8 |
-n|--name hostname |
name to query |
www.example.com |
-y|--type data |
type (a, ptr, ns, etc.) |
a |
-d|--device device |
device name |
Eth0 |
-E|--src-eth eth |
source ethernet address |
0:2:3:4:5:6 |
-e|--dst-eth eth |
destination ethernet address |
0:8:9:a:b:c |
-I|--src-ip ip |
source IP address |
192.168.100.200 |
-P|--src-port port |
source port number |
0 |
-p|--dst-port port |
destination port number |
53 |
-o|--ip4opts ip4opts |
IPv4 options |
|
-O|--ip6exts ip6exts |
IPv6 extensions |
|
-c|--class data |
class (in, ch, etc.) |
in |
-u|--recurdesired|+u|--no-recurdesired |
recursion desired |
|
-C|--tcp|+C|--no-tcp |
if use TCP instead of UDP |
|
-T|--timeout uint32 |
timeout in milliseconds |
60000 |
Examples:
netwox 102 -i "5.6.7.8" -n "www.example.com" -y "a"
netwox 102 --dst-ip "5.6.7.8" --name "www.example.com" --type "a"