Are these brand new WordPress installations? Are there any overrides in wp-config.php for the
prasad0889 On addon domains, some WordPress installations do not pick up the domain name, and show as blank in the Control Panel. There is no way to manually set the domain if it hasn't been picked up by the system. Could you please let us know how to solve this?
SSH as the customer (or su to the website user) and run the following inside the WordPress directory. What is the result?
wp-cli option get siteurl