I have ubuntu server with apache 2.4 web server and original domain is running with ssl. Someone pointed their domain to my server and in my virtual host, it specify there the servername and serveralias so it should accept only connection from original domain, below is the virtual host
<IfModule mod_ssl.c>
<VirtualHost *:443>
    DocumentRoot /var/www/interoptive.com
    ServerName interoptive.com
    ServerAlias interoptive.com
    <Directory /var/www/interoptive.com>
    AllowOverride All
    allow from all
    Options -Indexes
   </Directory>
    ErrorLog /var/www/interoptive.com/apache.error.log
    CustomLog /var/www/interoptive.com/apache.access.log common
    php_flag log_errors on
    php_flag display_errors off
    php_value error_reporting 2147483647
    php_value error_log /var/www/interoptive.com/php.error.log
  Include /etc/letsencrypt/options-ssl-apache.conf
  ServerAlias interoptive.com
  SSLCertificateFile /etc/letsencrypt/live/interoptive.com/fullchain.pem
  SSLCertificateKeyFile /etc/letsencrypt/live/interoptive.com/privkey.pem
  RewriteEngine on
  RewriteCond %{SERVER_NAME} =interoptive.com
</VirtualHost>
</IfModule>
The original domain is interoptive.com and the other domain is ecomprime.com. How to configure the apache to accept only connections from the original domain and drop all connections from other domain?
Tried sources from internet but none seems to work. Help, suggestions, recommendations is greatly appreciated. Thanks in advance.