Currently, Realtor.com does not offer a direct link to their site, but your listing will still be posted. To find your listing on those sites, simply click on the respective application, copy the listing address, and then search for it on the desired site.
Once you find your listing on either Realtor.com or Doorsteps, you can copy that URL and share it as a link in other locations as desired.
To get your listing address, click their respective blue buttons
Click the blue copy button to copy your address
Visit Realtor.com and paste the address into the search bar