- URL for RDF/RSS 1.0 feed
- <?php bloginfo('rdf_url'); ?>
- URL for RSS 0.92 feed
- <?php bloginfo('rss_url'); ?>
- URL for RSS 2.0 feed
- <?php bloginfo('rss2_url'); ?>
- URL for Atom feed
- <?php bloginfo('atom_url'); ?>
- URL for comments RSS 2.0 feed
- <?php bloginfo('comments_rss2_url'); ?>
http://codex.wordpress.org/WordPress_Feeds