LINUXOPOLIS # 16-JANUARY-2020 ~ DNS

$ vim /.config/fish/functions/gdns.fish

function gdns --description 'dns'
    clear; echo
    echo '=========================================================================='
    echo '                                   DNS                                    '
    echo '                                                         rfc-1035 port-53 '
    echo '=========================================================================='
    echo 'free-dns-server                                                           '
    echo '--------------------------------------------------------------------------'
    echo ' google      : 8.8.8.8   8.8.4.4                                          '
    echo ' cloudflare  : 1.1.1.1   1.0.0.1                                          '
    echo ' quad9       : 9.9.9.9   149.112.112.112                                  '
    echo '--------------------------------------------------------------------------'
    echo 'dns-over-https                                                            '
    echo '--------------------------------------------------------------------------'
    echo ' firefox     : menu > preferences > network settings >                    ' 
    echo '             : enable dns over https > use provider > (Wikipedia (de))    '
    echo '--------------------------------------------------------------------------'
    echo 'bind                                                                      '
    echo '--------------------------------------------------------------------------'
    echo ' $ apt-cache show bind9                                                   '
    echo ' # apt install bind9 bind9-doc ufw dnsutils resolvconf                    '
    echo '=========================================================================='
    echo
end

SOURCES
 lecture ... eli-the-computer-guy .............................. youtu.be/VwpP8PUzqLw
 lecture ... powercert-animated-videos ......................... youtu.be/mpQZVYPuDGU
 lifewire .......................... lifewire.com/free-and-public-dns-servers-2626062
 mozilla ............... hacks.mozilla.org/2018/05/a-cartoon-intro-to-dns-over-https/
 rfc-1035 ............................................... tools.ietf.org/html/rfc1035
 wikipedia (de) .......... de.wikipedia.org/wiki/DNS_over_HTTPS (with provider-table)
 wikipedia (en) ................................ en.wikipedia.org/wiki/DNS_over_HTTPS