Msn.com Sitemap submission

MSN have yet to implement a front door, there is a recognised back door for submitting your sitemap to the MSN Search index; namely moreover.com! You should use the following syntax directly in your browser URL box:

http://api.moreover.com/ping?u=http%3A//www.2PTTechnology.com/sitemap.xml

The MSN team had suggested that webmasters add this to their robots.txt file to have the MSN spiders crawl the sitemap file:

User-agent: *
Sitemap: http://www.2PTTechnology.com/sitemap.xml
Disallow: /cgi-bin/