ServerName www.domain1.com
ServerName www.domain2.com

<VirtualHost *:80>
ServerName www.domain1.com
ServerName www.domain2.com
</VirtualHost>

...
 ServerName example.com
 ServerAlias www.example.com foo.example.com *.somewherelse.org
 ...

Listen *:8443
NameVirtualHost *:8443
SSLStrictSNIVHostCheck off

<VirtualHost *:8443>
    ServerName mycompany.com
    ServerAlias *.mycompany.com
    ...
</VirtualHost>

<VirtualHost *:8443>
    ServerName mycompany.net
    ServerAlias *.mycompany.net
    ...
</VirtualHost>

wildcard NameVirtualHosts and _default_ servers:
*:8443                 is a NameVirtualHost
         default server mycompany.com (/etc/httpd/conf/httpd.conf:1100)
         port 8443 namevhost mycompany.com (/etc/httpd/conf/httpd.conf:1100)
                 wild alias *.mycompany.com
         port 8443 namevhost mycompany.net (/etc/httpd/conf/httpd.conf:1164)
                 wild alias *.mycompany.net

wildcard NameVirtualHosts and _default_ servers:
*:8443                 is a NameVirtualHost
         default server *.mycompany.com (/etc/httpd/conf/httpd.conf:1040)
         port 8443 namevhost *.mycompany.com (/etc/httpd/conf/httpd.conf:1040)
         port 8443 namevhost *.mycompany.net (/etc/httpd/conf/httpd.conf:1105)

ServerName foo.example.org
ServerAlias www.example.org