While domain Forwarding if we enable

URL Masking / Stealth Redirection / URL Hiding

If it is ON stage mean

if we put domain

abcdy.com

it will show the acdy.org content but the url it will still show abcdy.com

abcdy.com>>abcdy.com

FOR CHANGING domain name URL also enable

URL Masking / Stealth Redirection / URL Hiding

AS OFF STAGE

Then Try it

if abcdy.com>>acbdy.org