doh.1

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.\" nroff -man doh.1
.\" Written by Daniel Stenberg
.\"
.TH doh 1 "17 Sep 2019" "doh 0.1" "doh Manual"
.SH NAME
doh \- query a DoH server
.SH SYNOPSIS
.B doh [options] [host] [server URL]
.SH DESCRIPTION
.B doh
sends DNS queries to a DNS-over-HTTPS (DoH) server. If no server URL is
specified, it defaults to Cloudflare's public server.
.SH OPTIONS
.IP \-h
Show the help output.
.IP \-k
Run in insecure mode. It completely switches off certificate checking of the
DoH server!
.IP "-tTYPE"
Set query type. Supported values are A, AAAA, CNAME and TXT.
.IP \-T
Test mode. Returns an exit code if there isn't a proper DoH response.
.IP \-v
Verbose mode. Shows lots of details from the underlying HTTPS connection and
transfer.
.IP \-4
Use only IPv4 transport to DOH server.
.IP \-6
Use only IPv6 transport to DOH server.
.IP "-r NAME:PORT:ADDRESS"
Provide a fixed IP address for the given host name + port pair. This option
can be provided several times. This preloads the DNS cache.

Example: "-r example.com:443:127.0.0.1"
.IP \-V
Show version number and exit.
.SH WWW
https://github.com/curl/doh