massdns

MassDNS is a simple high-performance DNS stub resolver targeting those who seek to resolve a massive amount of domain names in the order of millions or even billions. Without special configuration, MassDNS is capable of resolving over 350,000 names per second using publicly available resolvers.

Name:massdns

Category:Recon

Publisher:trickest

Created:6/23/2021

Container:quay.io/trickest/massdns:59c18ae

Output Type:

License:Unknown

Source:View Source

Parameters

verify-ip · boolean

--verify-ipVerify IP addresses of incoming replies.

quiet-mode · boolean

-qQuiet mode.

record-type · string

-tRecord type to be resolved. (Default: A)

domains-list · file · required

List of domains

send-buffer-size · string

--sndbufSize of the send buffer in bytes.

busy-wait-polling · boolean

--busy-pollUse busy-wait polling instead of epoll.

concurent-lookups · string

-sNumber of concurrent lookups. (Default: 10000)

flush-output-file · boolean

--flushFlush the output file whenever a response was received.

dns-resolvers-file · file · required

-rText file containing DNS resolvers.

number-of-resolves · string

-cNumber of resolves for a name before giving up. (Default: 50)

bind-to-ip-and-port · string

-bBind to IP address and port. (Default: 0.0.0.0:0)

number-of-processes · string

--processesNumber of processes to be used for resolving. (Default: 1)

receive-buffer-size · string

--rcvbufSize of the receive buffer in bytes.

sockets-per-process · string

--socket-countSocket count per process. (Default: 1)

dont-drop-priviliges · boolean

--rootDo not drop privileges when running as root. Not recommended.

dont-switch-resolver · boolean

--stickyDo not switch the resolver when retrying.

drop-privileges-user · string

--drop-userUser to drop privileges to when running as root. (Default: nobody)

drop-privileges-group · string

--drop-groupGroup to drop privileges to when running as root. (Default: nogroup)

non-reqursive-queries · boolean

--norecurseUse non-recursive queries. Useful for DNS cache snooping.

not-output-response-code · string

--ignoreDo not output packets with the specified response code.

use-resolvers-incrementaly · boolean

--predictableUse resolvers incrementally. Useful for resolver tests.

filter-response-code-output · string

--filterOnly output packets with the specified response code.

unacceptable-response-codes · string

--retryUnacceptable DNS response codes. (Default: REFUSED)

time-to-wait-between-resolves · string

-iInterval in milliseconds to wait between multiple resolves of the same domain. (Default:500)