#!/bin/sh
set -euC

# nfsn-dns-mx DOMAIN NAME [MX_DATA]...

# nfsn-dns-mx "example.com" "" \
#     "10 mxa.mailgun.org." \
#     "10 mxb.mailgun.org."

# Arguments.

domain="$1" ; shift
name="$1" ; shift

# Update.

nfsn-dns-update "$domain" "$name" "MX" '' "$@"