Your survey site has an address like yoursite.limesurvey.net. The first part, the site name, is the name you chose when you signed up. You can change it on your account page. Depending on your plan you can also add a white-label domain or use your own domain.
Log in at account.limesurvey.org. The Your account page opens.
Under Your survey site, click the pencil next to Survey site URL.
Enter the new name under Site name and click Save.
Note: You can change the site name only once every 24 hours. Existing survey links stop working, and the address of your administration login changes too.
yoursite.limesurvey.net.yoursite.survey-research.net. Switch it on in the same dialog with Activate additional white-label domain.surveys.yourcompany.com. Click the pencil next to Domain alias on the Your account page to set it up.To add more than one alias domain, contact support.
They stop working. Send your participants the new link.
Yes, on the Business and Corporate plans. See Use your own domain (domain alias).
No. Your account page stays at account.limesurvey.org.