I regularly get these:
zlmafgbcfa sent a message using the contact form at http://www.workalone.co.uk/contact .
UPg7R6 <a href="http://uhduypepbxzs.com/">uhduypepbxzs</a>, [url=http://vqzynqgrgnym.com/ ]vqzynqgrgnym[/url], [link=http://xnxxterbeogm.com/%5Dxnxxterbeogm%5B/ link], http://jopblpdvuamw.com/
obviously the random letters change.
is it a spam bot?
or something broken?
TIA for your thoughts