Just had word back from RSSGrafitti, here it is;
Feed Validation Service
Check the syntax of Atom or RSS feeds
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This feed does not validate.
line 1, column 1: Undefined root element: style [help]
<style type="text/css">
^
line 16, column 0: XML parsing error: <unknown>:16:0: junk after document element [help]
<?xml version="1.0" encoding="UTF-8"?><feed
Source: http://zevenkamp.wordpress.com/feed/atom/
<style type="text/css">
.infinite-scroll #infinite-handle span {
color: #800000 !important;
}
.infinite-scroll #infinite-handle span:hover {
background-color: #800000 !important;
color: #fff;
}
#infinite-footer .blog-credits a,
#infinite-footer .blog-info a,
#infinite-footer .blog-credits a:hover,
#infinite-footer .blog-info a:hover {
color: #800000 !important;
}
</style>
<?xml version="1.0" encoding="UTF-8"?><feed
xmlns="http://www.w3.org/2005/Atom"
xmlns:thr="http://purl.org/syndication/thread/1.0"
xml:lang="nl"
xml:base="http://zevenkamp.wordpress.com/wp-atom.php"
xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" >
<title type="text">Zevenkamp - Nieuws en Informatie</title>
<subtitle type="text">Nieuwsfeiten en Dingen te doen in Zevenkamp</subtitle>