Please use one of the following:
Mirror it once a day. Tell me the URL if you want your mirror added to the list. I also need a contact email address to which I can email reports of mirror failure. Send me the entry in this form:
<a mail="CONTACT" href="SITE/top.html">LOCATION</a><br>
Make sure that it also responds to http://qmail.org/ by using
ServerAlias
NameVirtualServer your-server's-ip-here
<VirtualHost your-server's-ip-here>
ServerName qmail.whateversubdomain.tld
ServerAlias qmail.org
DocumentRoot /asusual